// おおまかに言うと、１つの特徴点検索 > 次のフレームから同じ特徴点を探す // という流れを延々とくりかえしてます。 // // 細かく言うと、 // 1. カメラのおおよその移動方向を取得 // 2. FAST10を使って特徴点を検索 // 3. そこからランダムの一点を抽出し、小さいパッチとして登録 // 4. 次のフレームで3に似ているパッチを探す(1の距離を使う) // 5. しきい値以上なら、その点は発見されたことになる // // がしかし、大きい動きに対応できていない。 // パターンのある場所、マットな場所などでは評価できなくなる。 // らへんが課題 // // [注意]前回と同様、固定カメラ向きではありません。 // 鼻の穴とか追跡してくれることありますが。 package { import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.Sprite; import flash.display.BlendMode; import flash.events.Event; import flash.filters.BlurFilter; import flash.filters.ColorMatrixFilter; import flash.filters.ConvolutionFilter; import flash.geom.Matrix; import flash.geom.Point; import flash.geom.Rectangle; import flash.geom.ColorTransform; import flash.media.Camera; import flash.media.Video; import net.hires.debug.*; [SWF(frameRate="30")] //Wonderfl.capture_delay( 20 ); public class TrackingFeatures extends Sprite { private var camera:Camera; private var video:Video; private var videoWidth:int = 465; private var videoHeight:int = int(465* 2/3);//232; private var raw:BitmapData; private var res:BitmapData; private var resLast:BitmapData; private var rect:Rectangle; private var pt:Point = new Point(0,0); private var overlaySprite:Sprite; // Properties for FAST private var outline:BitmapData; private var pixel:Vector.<int>; private var corners:Vector.<Point> = new Vector.<Point>(); private var cornersLast:Vector.<Point> = new Vector.<Point>(); private var num_corners:int = 0; private var ret_corners:Vector.<Point>; private var center:uint; private var p:uint; private var cb:uint; private var c_b:uint; private var xp:uint, yp:uint; private var blurFilter:BlurFilter = new BlurFilter(3,3); private const white_threshold:uint = 0xff444444; //アウトライン判定用。 private var b:uint = 0x222222; // FAST判定用 private var fast_color:uint = 0xff00ff00; // Properties for Coarse Patch Search private var coarseDirection:Object; private var now:BitmapData; private var nowMedium:BitmapData; private var nowSmall:BitmapData; private var last:BitmapData; private var lastMedium:BitmapData; private var lastSmall:BitmapData; private var scaleSmall:Number = .125; private var scaleMedium:Number = .25; private var mSmall:Matrix = new Matrix(); private var mMedium:Matrix = new Matrix(); // 検索の順番 // 7 8 1 // 6 0 2 // 5 4 3 private var compareX:Array = [ 0, 1, 1, 1, 0, -1, -1, -1, 0]; private var compareY:Array = [ 0, -1, 0, 1, 1, 1, 0, -1, -1]; //private var compareX2:Array = [ 0, 1, 1, 1, 0, -1, -1, -1, 0, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, 0, 1]; //private var compareY2:Array = [ 0, -1, 0, 1, 1, 1, 0, -1, -1, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2]; //private var compareX3:Array = [ 0, 1, 1, 1, 0, -1, -1, -1, 0, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, 0, 1, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1, 0, 1, 2]; //private var compareY3:Array = [ 0, -1, 0, 1, 1, 1, 0, -1, -1, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3]; private var dNow:int = 0; private var dResult:Point = new Point(0,0); private var score:Number; private var scoreNow:Number; private var scoreLast:Number; private var count:int = 0; private var t:Number; private var ii:int; private var aVec:Vector.<uint>; private var bVec:Vector.<uint>; private var scoreIndiv:Number; private var scoreNowIndiv:uint; private var current:int; private var dif:int; private const grayFilter:ColorMatrixFilter = new ColorMatrixFilter([ 0.3, 0.59, 0.11, 0, 0, 0.3, 0.59, 0.11, 0, 0, 0.3, 0.59, 0.11, 0, 0, 0, 0, 0, 0, 255 ]); private const gaussianFilter:ConvolutionFilter = new ConvolutionFilter(3,3,[ 1,2,1, 2,4,2, 1,2,1 ],16); private const outlineFilter:ConvolutionFilter = new ConvolutionFilter(3,3,[ 0, 1, 0, 1, -4, 1, 0, 1, 0 ],0,0); private const nonmaxFilter:ConvolutionFilter = new ConvolutionFilter(3, 3, [ 0, -1, 0, -1, 4, -1, 0, -1, 0 ],0,0); private const noiseReduction:ConvolutionFilter = new ConvolutionFilter(3, 3,[ 1, 2, 1, 2, 8, 2, 1, 2, 1 ],32); public function TrackingFeatures() { camera=Camera.getCamera(); if (camera==null) { } else { start(); } } private function start():void { camera.setMode(videoWidth, videoHeight,30); video = new Video(videoWidth, videoHeight); video.attachCamera(camera); outline = new BitmapData(videoWidth,videoHeight); raw = new BitmapData(videoWidth,videoHeight); res = new BitmapData(videoWidth,videoHeight); resLast = new BitmapData(videoWidth,videoHeight); rect = outline.rect; make_offsets(videoWidth); this.addChild(video); this.addChild(new Bitmap(raw)); //this.addChild(new Bitmap(res)); //this.addChild(new Bitmap(outline)); overlaySprite = new Sprite(); addChild(overlaySprite); //this.getChildAt(2).y = 234; this.addChild(new Stats); // mSmall.scale(scaleSmall,scaleSmall); mMedium.scale(scaleMedium,scaleMedium); now = new BitmapData(videoWidth,videoHeight,false); nowMedium = new BitmapData(videoWidth*scaleMedium, videoHeight*scaleMedium, false); nowSmall = new BitmapData(videoWidth*scaleSmall, videoHeight*scaleSmall, false); last = new BitmapData(videoWidth,videoHeight,false); lastMedium = new BitmapData(videoWidth*scaleMedium, videoHeight*scaleMedium, false); lastSmall = new BitmapData(videoWidth*scaleSmall, videoHeight*scaleSmall, false); bmA = new Bitmap(patchABlur);//patchABlur bmB = new Bitmap(patchB); bmB_dot = new Bitmap(patchB_dot); bmA.scaleX = bmB.scaleX = bmB_dot.scaleX = 3; bmA.scaleY = bmB.scaleY = bmB_dot.scaleY = 3; bmA.x = 1; bmB.x = 1 + (psize+1) * 3; bmB_dot.x = 1+ (psize*2+2) * 3; bmA.y = bmB.y = bmB_dot.y = 340; addChild(bmA); addChild(bmB); addChild(bmB_dot); this.addEventListener(Event.ENTER_FRAME,onEnterFrame); } private function onEnterFrame(e:Event):void { outline.lock(); raw.lock(); res.lock(); last.lock(); res.fillRect(rect,0xff000000); raw.draw(video); //raw.applyFilter(raw, rect, pt, grayFilter); coarseDirection = detectCoarseDirection(raw); //trace(coarseDirection.point,coarseDirection.rotation,coarseDirection.distance); outline.copyPixels(raw,rect,pt); // グレー化 //outline.applyFilter(outline, rect, pt, grayFilter); //outline.applyFilter(outline, rect, pt, gaussianFilter); outline.applyFilter(outline, rect, pt, outlineFilter); //outline.applyFilter(outline, rect, pt, nonmaxFilter); //now.copyPixels(raw,rect,pt); //fast10_detect_nonmax(outline.getVector(rect), raw.getVector(rect), videoWidth, videoHeight, videoWidth, b); corners = fast10_detect(outline.getVector(rect), raw.getVector(rect), videoWidth, videoHeight, videoWidth, b); drawPixels(res,corners); searchFeatures(last,raw,res,cornersLast,corners,coarseDirection.point); cornersLast = corners; //resLast.copyPixels(res,rect,pt); last.copyPixels(raw,rect,pt); outline.unlock(); raw.unlock(); res.unlock(); //overlaySprite.graphics.clear(); //overlaySprite.graphics.lineStyle(1, 0xff0000, 1); } private var r:Number = 0,dcp :Point,dcd:Number = 0,dcratio:Number = 1/scaleSmall; private function detectCoarseDirection(bd:BitmapData):Object { nowSmall.draw(bd,mSmall); dcp = getDirection(new Point(0,0),nowSmall,lastSmall, 8, 0.1); //var p2:Point = getDirection(new Point(p.x*scaleMedium/scaleSmall,p.y*scaleMedium/scaleSmall),nowMedium,lastMedium, 2, 0.05); if (dcp.x != 0 && dcp.y != 0){ r = Number((Math.atan2(dcp.x,dcp.y)* -180 / Math.PI) -90); } dcd = Point.distance(pt, dcp)*dcratio; lastSmall.copyPixels(nowSmall,lastSmall.rect,pt); //trace(int(dcp.x*dcratio),int(dcp.y*dcratio)); return {point:new Point(int(dcp.x*dcratio),int(dcp.y*dcratio)),rotation:r,distance:dcd}; } private function getDirection(centerP:Point,a:BitmapData,b:BitmapData,search_count:int, threshold:Number):Point{ dNow = 0; dResult = centerP; score = 50000000; scoreNow = 0; scoreLast = 0; count = 0; t = (a.width-1) * (a.height-1) *threshold; while(score > t){ dNow = 0; for (ii = 0 ; ii < 9; ii++){ scoreNow = getScore(a, b, compareX[ii] + dResult.x, compareY[ii] + dResult.y); if (scoreNow < score){ //前回のものよりスコアが低いなら、そっちを優先 dNow = ii; score = scoreNow; } }; dResult = new Point(dResult.x + compareX[dNow],dResult.y+compareY[dNow]); count ++; if(count >= search_count){ // search_countまでに条件が満たなかったら中断 //trace("break"); break; } } return dResult; } private function getScore(a:BitmapData,b:BitmapData,x:int,y:int):Number{ //x,yずらした画像の差分をベクトルで計算し、合計スコアを返す aVec = a.getVector(a.rect); bVec = b.getVector(b.rect); scoreIndiv = 0; scoreNowIndiv = 0; current = 0; dif = x + y*a.width; for (yp = 1; yp < a.height-1 ; yp++){ for (xp = 1; xp < a.width-1 ; xp++){ current = yp*a.width + xp; if( 0 <= current+dif && current+dif < aVec.length){ scoreNowIndiv = Math.abs(aVec[current] - bVec[current+dif]); if ((0x00000000 < scoreNowIndiv ) && (scoreNowIndiv < 0x00ffffff)){ scoreIndiv += (scoreNowIndiv / 0xffffff); } } } } return scoreIndiv; } //Properties for Patch Searching private var ball:Ball; private var pp:int; private var psize:int = 17; private var psize_half:int = 8; private var searchSize:int = 3; private var detectedPoints:Vector.<Array> = new Vector.<Array>(); private var detectedPoint:Point; private var lastFeaturePoints:Vector.<Point> = new Vector.<Point>(); private var targetPoint:Point; private var patchRectA:Rectangle = new Rectangle(0,0,psize,psize); private var patchRectB:Rectangle = new Rectangle(0,0,psize,psize); private var patchA:BitmapData = new BitmapData(psize,psize,false); private var patchB:BitmapData = new BitmapData(psize,psize,false); private var patchB_dot:BitmapData = new BitmapData(psize,psize,false); private var pdNow:int; private var pdResult:Point = new Point(0,0); private var pscore:Point = new Point(); private var pscoreNow:Point = new Point(); private var pth:Number = 0.01; private var psearch_count:int = 4; private var pcount:int = 0; private var p_threshold:Point = new Point(122, 126); //x:パッチの中心、y:パッチの周辺のしきい値 //psize*psize*pth; private var patchABlur:BitmapData = new BitmapData(psize,psize,false); private var px:int, py:int, pdNowX:int, pdNowY:int; private var gpWeightColor:uint = 0x090909; private var diff_threshold:uint = 0x030303; // testing private var bmA:Bitmap; private var bmB:Bitmap; private var bmB_dot:Bitmap; //おおよその移動方向coarseDirectionから対応する特徴点を検索 private function searchFeatures(bdA:BitmapData,bdB:BitmapData,bdB_dot:BitmapData,cornersA:Vector.<Point>,cornersB:Vector.<Point>,coarseDirection:Point):void { // A ふるほう(last) // B あたらしいほう(now) pscore.x = pscore.y = pscoreNow.x = pscoreNow.y = 0, pcount = 0; if(cornersA.length > 0){ if(detectedPoints.length > 0){ //前回のフレームから特徴点を選ぶ lastFeaturePoints[0] = detectedPoints[0][2]; patchRectA.x = lastFeaturePoints[0].x-psize_half; patchRectA.y = lastFeaturePoints[0].y-psize_half; patchRectA.width = psize; patchRectA.height = psize; patchA.draw(detectedPoints[0][0]); } else if(coarseDirection.x == 0 && coarseDirection.y == 0){ lastFeaturePoints[0] = cornersA[Math.floor(Math.random()*(cornersA.length))]; patchRectA.x = lastFeaturePoints[0].x-psize_half; patchRectA.y = lastFeaturePoints[0].y-psize_half; patchA.copyPixels(bdA,patchRectA,pt); } //patchABlur.lock(); //今回のフレームから、おおまかな検索箇所を決定する pdResult.x = patchRectA.x - int(coarseDirection.x); pdResult.y = patchRectA.y - int(coarseDirection.y); //周辺画像を総当たりで最も近い画像を探す while(pscore.x < p_threshold.x && pscore.y < p_threshold.y){ //回数を重ねるごとに、基準パッチにブラーをかけて再評価 if(coarseDirection.x == 0 && coarseDirection.y == 0){ blurFilter = new BlurFilter(pcount,pcount); } else { blurFilter = new BlurFilter(Math.abs(coarseDirection.x)/2*pcount,Math.abs(coarseDirection.y)/2*pcount); } patchABlur.applyFilter(patchA,patchA.rect,pt,blurFilter); if(pcount >= psearch_count){ // psearch_countまでに条件が満たなかったら中断 break; } pcount ++; pdNow = 0; pdNowX = 0; pdNowY = 0; //for (pp = 0 ; pp < compareX3.length; pp++){ for (py = - searchSize*pcount ; py <= searchSize*pcount; py+= 1*pcount){ for (px = - searchSize*pcount ; px <= searchSize*pcount; px+= 1*pcount){ patchRectB.x = pdResult.x + px; patchRectB.y = pdResult.y + py; try{//範囲外を指定する可能性あり patchB.copyPixels(bdB,patchRectB,pt); } catch(e:Event) { trace("error"); } pscoreNow = getPatchScore(patchABlur, patchB,diff_threshold,gpWeightColor); if (pscoreNow.x > pscore.x && pscoreNow.y > pscore.y){ //前回のものよりスコアが高いなら、そっちを優先 pdNowX = px; pdNowY = py; pscore.x = pscoreNow.x; pscore.y = pscoreNow.y; } }}; //結果用ポイントにpscoreが最小値になった方向を足す。条件が満たなかったらそこから再スタート。条件が満ち足りていたら、そこが発見したパッチ。 pdResult.x = pdResult.x + pdNowX; pdResult.y = pdResult.y + pdNowY; } //特徴点発見 if(pscore.x >= p_threshold.x && pscore.y >= p_threshold.y ){ //パッチを出力（テスト） patchB.copyPixels(bdB,new Rectangle(pdResult.x,pdResult.y,psize,psize),pt); patchB_dot.copyPixels(bdB_dot,new Rectangle(pdResult.x,pdResult.y,psize,psize),pt); //detectedPoint = new Point(pdResult.x+8,pdResult.y+8); detectedPoints[0] = [patchA,new Point(lastFeaturePoints[0].x,lastFeaturePoints[0].y),new Point(pdResult.x+psize_half,pdResult.y+psize_half)]; //trace("found \t\t",pcount+"回目","\t\tscore : "+pscore,"\tおおよその方向 : "+coarseDirection,"\t\distance : "+lastFeaturePoints[0].subtract(detectedPoints[0][2]) ); if(ball){ ball.alpha = 1; ball.x = detectedPoints[0][2].x; ball.y = detectedPoints[0][2].y; } else { ball = new Ball(detectedPoints[0][2].x,detectedPoints[0][2].y); overlaySprite.addChild(ball); } } else { //trace("notfound \t",pcount+"回目","\t\tscore : "+pscore ); detectedPoints = new Vector.<Array>(); if(ball){ ball.alpha = 0; } } } } private var gpyp:int, gpxp:int; private var paVec:Vector.<uint>; private var pbVec:Vector.<uint>; private var pscoreIndiv:Point = new Point(); private var pscoreNowIndiv:Number; private var gpcurrent:int; private var gpWeight:Number; private var gpCenter:Number; private var gpCenterSize:int = 6; private function getPatchScore(a:BitmapData,b:BitmapData,t:uint,t2:uint):Point{ //パッチ画像の差分をベクトルで計算し、合計スコアを返す paVec = a.getVector(a.rect); pbVec = b.getVector(b.rect); pscoreIndiv.x = pscoreIndiv.y = 0; pscoreNowIndiv = 0; gpcurrent = 0; gpCenter = a.height/2; for (gpyp = 0; gpyp < a.height ; gpyp++){ for (gpxp = 0; gpxp < a.width ; gpxp++){ gpcurrent = gpyp*a.width + gpxp; //中心から離れるとふえる重み (1:重い中心, 0:軽い周辺) gpWeight = ( 1 + (-1 * ( ( Math.abs(gpyp - (a.height/2)) + Math.abs(gpxp - (a.width/2)) ) / a.height))); pscoreNowIndiv = Math.abs(paVec[gpcurrent] - pbVec[gpcurrent]); pscoreNowIndiv = 1- (pscoreNowIndiv / 0xffffff ); //中心から離れるとスコアを低くして加算 (中心に向かうほど厳密に判定する) //if (pscoreNowIndiv * gpWeight < t ){ //(t * (1+(gpWeight*gpWeight))) if (gpCenter-gpCenterSize < gpyp && gpyp < gpCenter+gpCenterSize && gpCenter-gpCenterSize < gpxp && gpxp < gpCenter+gpCenterSize){ //パッチの中心スコア pscoreIndiv.x += (( pscoreNowIndiv )); } else { //パッチの周辺スコア pscoreIndiv.y += (( pscoreNowIndiv )); } //pscoreIndiv += (pscoreNowIndiv / 0xffffff); } } //trace(gpWeight); return pscoreIndiv; } private function drawPixels(bitmapData:BitmapData,c:Vector.<Point>):void{ c.forEach(drawAll); function drawAll(element:Point, index:int, arr:Vector.<Point>):void{ bitmapData.setPixel(element.x,element.y,fast_color); } } /* Copyright (c) 2006, 2008 Edward Rosten All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: *Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. *Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. *Neither the name of the University of Cambridge nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ private function make_offsets(row_stride:int):void{ pixel = new Vector.<int>(16); pixel[0] = 0 + row_stride * 3; pixel[1] = 1 + row_stride * 3; pixel[2] = 2 + row_stride * 2; pixel[3] = 3 + row_stride * 1; pixel[4] = 3 + row_stride * 0; pixel[5] = 3 + row_stride * -1; pixel[6] = 2 + row_stride * -2; pixel[7] = 1 + row_stride * -3; pixel[8] = 0 + row_stride * -3; pixel[9] = -1 + row_stride * -3; pixel[10] = -2 + row_stride * -2; pixel[11] = -3 + row_stride * -1; pixel[12] = -3 + row_stride * 0; pixel[13] = -3 + row_stride * 1; pixel[14] = -2 + row_stride * 2; pixel[15] = -1 + row_stride * 3; // return pix; } public function fast10_detect(outline:Vector.<uint>, raw:Vector.<uint>, xsize:int, ysize:int, stride:int, b:uint, ret_num_corners:int = undefined):Vector.<Point> { num_corners = 0; //var rsize:int = 512; ret_corners = new Vector.<Point>(); for(yp=3; yp < ysize - 3; yp++){ for(xp=3; xp < xsize - 3; xp++){ //const byte* p = im + y*stride + x; center = yp*stride + xp; p = raw[center]; cb = p + b; c_b = p - b; if(outline[center] > white_threshold) { if(raw[center + pixel[0]] > cb){ if(raw[center + pixel[1]] > cb){ if(raw[center + pixel[2]] > cb){ if(raw[center + pixel[3]] > cb){ if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ } else { if(raw[center + pixel[15]] > cb){ } else { continue; } } } else { if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { continue; } } else { continue; } } else { continue; } } } else if (raw[center + pixel[6]] < c_b){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[15]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[15]] > cb){ } else { if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[5]] < c_b){ } else { if(raw[center + pixel[15]] < c_b){ } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[5]] < c_b){ } else { if(raw[center + pixel[15]] < c_b){ } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else if(raw[center + pixel[3]] < c_b){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[4]] < c_b){ } else { if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[4]] < c_b){ } else { if(raw[center + pixel[14]] < c_b){ } else { continue; } } } else { if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else if(raw[center + pixel[2]] < c_b){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[3]] > cb){ if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[3]] < c_b){ } else { if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[3]] > cb){ if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[3]] < c_b){ } else { if(raw[center + pixel[13]] < c_b){ } else { continue; } } } else { if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else if(raw[center + pixel[1]] < c_b){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[3]] > cb){ if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[2]] > cb){ if(raw[center + pixel[3]] > cb){ if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[3]] < c_b){ if(raw[center + pixel[2]] < c_b){ } else { if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[3]] > cb){ if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[2]] > cb){ if(raw[center + pixel[3]] > cb){ if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[3]] < c_b){ if(raw[center + pixel[2]] < c_b){ } else { if(raw[center + pixel[12]] < c_b){ } else { continue; } } } else { if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else if(raw[center + pixel[0]] < c_b){ if(raw[center + pixel[1]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[3]] > cb){ if(raw[center + pixel[2]] > cb){ } else { if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[3]] < c_b){ if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[2]] < c_b){ if(raw[center + pixel[3]] < c_b){ if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[1]] < c_b){ if(raw[center + pixel[2]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[3]] > cb){ } else { if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[3]] < c_b){ if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[2]] < c_b){ if(raw[center + pixel[3]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[4]] > cb){ } else { if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[3]] < c_b){ if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[5]] > cb){ } else { if(raw[center + pixel[15]] > cb){ } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[15]] < c_b){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ } else { if(raw[center + pixel[15]] < c_b){ } else { continue; } } } else { if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[5]] > cb){ } else { if(raw[center + pixel[15]] > cb){ } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[4]] > cb){ } else { if(raw[center + pixel[14]] > cb){ } else { continue; } } } else { if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[3]] > cb){ } else { if(raw[center + pixel[13]] > cb){ } else { continue; } } } else { if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[3]] < c_b){ if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[3]] > cb){ if(raw[center + pixel[2]] > cb){ } else { if(raw[center + pixel[12]] > cb){ } else { continue; } } } else { if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[3]] < c_b){ if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[2]] < c_b){ if(raw[center + pixel[3]] < c_b){ if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[6]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[6]] > cb){ if(raw[center + pixel[7]] > cb){ if(raw[center + pixel[8]] > cb){ if(raw[center + pixel[9]] > cb){ if(raw[center + pixel[10]] > cb){ if(raw[center + pixel[5]] > cb){ if(raw[center + pixel[4]] > cb){ if(raw[center + pixel[3]] > cb){ if(raw[center + pixel[2]] > cb){ if(raw[center + pixel[1]] > cb){ } else { if(raw[center + pixel[11]] > cb){ } else { continue; } } } else { if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[11]] > cb){ if(raw[center + pixel[12]] > cb){ if(raw[center + pixel[13]] > cb){ if(raw[center + pixel[14]] > cb){ if(raw[center + pixel[15]] > cb){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else if(raw[center + pixel[6]] < c_b){ if(raw[center + pixel[7]] < c_b){ if(raw[center + pixel[8]] < c_b){ if(raw[center + pixel[9]] < c_b){ if(raw[center + pixel[10]] < c_b){ if(raw[center + pixel[5]] < c_b){ if(raw[center + pixel[4]] < c_b){ if(raw[center + pixel[3]] < c_b){ if(raw[center + pixel[2]] < c_b){ if(raw[center + pixel[1]] < c_b){ } else { if(raw[center + pixel[11]] < c_b){ } else { continue; } } } else { if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ } else { continue; } } else { continue; } } } else { if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { if(raw[center + pixel[11]] < c_b){ if(raw[center + pixel[12]] < c_b){ if(raw[center + pixel[13]] < c_b){ if(raw[center + pixel[14]] < c_b){ if(raw[center + pixel[15]] < c_b){ } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } } else { continue; } } else { continue; } } else { continue; } } else { continue; } } else { continue; } ret_corners[num_corners] = new Point(xp,yp); num_corners++; } } // end if }}// end xy loops return ret_corners; } } } import flash.display.Sprite; class Ball extends Sprite { public var abs_ct1: Number; function Ball(xp:int,yp:int){ graphics.beginFill(0xff0000, .7); //graphics.lineStyle(2, 0xff0000, 1); graphics.drawCircle(0,0,10); graphics.endFill(); x = xp; y = yp; } }