/**
* Copyright tepe ( http://wonderfl.net/user/tepe )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/ckB6
*/
// forked from keno42's マーカー認識のための二値化
package
{
import flash.display.*;
import flash.events.*;
import flash.geom.*;
import flash.media.*;
import flash.net.*;
import flash.system.LoaderContext;
import flash.system.Security;
import frocessing.color.ColorHSV;
import com.bit101.components.HUISlider;
import com.bit101.components.Panel;
import com.bit101.components.PushButton;
public class Main extends Sprite
{
private var camera:Camera;
private var video:Video;
private var bd:BitmapData;
private const WIDTH:int = 232;
private const HEIGHT:int = 232;
private var bitmapA:Bitmap;
private var bitmapB:Bitmap;
//private var bd:BitmapData;
private var btn:PushButton;
private var slider:HUISlider;
private var panel:Panel;
//private var valA:Number;
private var pixelCol:uint;
private var file:FileReference = new FileReference();
public function Main()
{
panel = new Panel(this);
panel.width = panel.height = 465;
btn = new PushButton(this,0,10,"WebCam ON");
btn.x = 150;
btn.y = 270;
btn.addEventListener(MouseEvent.MOUSE_UP, startCamera);
btn = new PushButton(this,0,10,"File OPEN");
btn.x = 150;
btn.y = 249;
btn.addEventListener(MouseEvent.MOUSE_UP, fileOpen);
Security.loadPolicyFile("http://farm3.static.flickr.com/crossdomain.xml");
var loader:Loader = new Loader();
loader.contentLoaderInfo.addEventListener(Event.INIT, initHandler);
loader.load(new URLRequest("http://farm3.static.flickr.com/2133/1991035050_f169d55a13.jpg"), new LoaderContext(true));
}
private function fileOpen(e:MouseEvent):void{
file.addEventListener(Event.SELECT,onSelect);
file.browse();
}
private function onSelect(e:Event):void{
file.removeEventListener(Event.SELECT,onSelect);
file.addEventListener(Event.COMPLETE,onComplete);
file.load();
}
private function onComplete(e:Event):void {
var myLoader:Loader = new Loader();
myLoader.loadBytes( file.data );
myLoader.contentLoaderInfo.addEventListener( Event.INIT, initLoaded );
}
private function initLoaded(evt:Event):void{
// bd = Bitmap(evt.target.content);
var matrix:Matrix = new Matrix();
matrix.scale(WIDTH / evt.target.width, HEIGHT / evt.target.height);
bd = new BitmapData(WIDTH, HEIGHT);
bd.draw(evt.target.content, matrix);
bitmapA = new Bitmap(bd);
panel.content.addChild(bitmapA);
var destbd:BitmapData = bd.clone();
bitmapB = new Bitmap(destbd);
bitmapB.x = WIDTH + 1;
panel.content.addChild(bitmapB);
/*
var bmp:Bitmap = Bitmap( evt.target.content );
if(evt.target.content){
if((bmp.width >WIDTH)||(bmp.height >HEIGHT)){
if( bmp.width > bmp.height){
var wRatio:Number = HEIGHT / bmp.width;
bmp.width = HEIGHT;
bmp.height *= wRatio;
} else {
var hRatio:Number = HEIGHT / bmp.height;
bmp.height = HEIGHT;
bmp.height *= hRatio;
}
}
}
*/
}
private function startCamera(e:MouseEvent):void{
camera = Camera.getCamera();
if ( camera == null ) {
} else {
start();
stage.removeEventListener(Event.ENTER_FRAME,onFrame);
}
}
private function start():void {
camera.setMode(WIDTH,HEIGHT, 60);//カメラ設定 width, height, frame
video = new Video(WIDTH,HEIGHT);//ビデオサイズ width, height
video.attachCamera(camera);
bd = new BitmapData(video.width, video.height);//ビデオサイズのビットマップデータ
this.addChild( video );
this.addEventListener(Event.ENTER_FRAME, onEnterFrame);
}
//毎フレーム処理
private function onEnterFrame(e:Event):void {
bd.lock();
bd.draw(video);//ビデオデータ取得
bd.unlock();
search(bd,pixelCol,slider.value);
}
private function initHandler(event:Event):void
{
var loader:Loader = event.currentTarget.loader;
var matrix:Matrix = new Matrix();
matrix.scale(WIDTH / loader.width, HEIGHT / loader.height);
bd = new BitmapData(WIDTH, HEIGHT);
bd.draw(loader, matrix);
bitmapA = new Bitmap(bd);
panel.content.addChild(bitmapA);
var destbd:BitmapData = bd.clone();
bitmapB = new Bitmap(destbd);
bitmapB.x = WIDTH + 1;
panel.content.addChild(bitmapB);
slider = new HUISlider(this, 5, 300, "distance");
slider.value = 60;
slider.minimum = 0;
slider.maximum = 400;
stage.addEventListener(MouseEvent.CLICK, onMouseClick);
stage.addEventListener(Event.ENTER_FRAME,onFrame);
}
private function onFrame(event:Event):void{
search(bd,pixelCol,slider.value);
}
private function onMouseClick(event:MouseEvent):void
{
if (!bitmapA.hitTestPoint(mouseX, mouseY)) return;
bitmapB.bitmapData = bd.clone();
pixelCol = bd.getPixel(mouseX, mouseY);
search(bd,pixelCol,slider.value);
}
//カラーフィルター
private function search( bd:BitmapData, c:int, val:Number = 50 ):void
{
var colorA:ColorHSV = new ColorHSV();
var colorB:ColorHSV = new ColorHSV();
colorA.value = c;//基準色
//ビットマップの処理
for (var y:int = 0; y < bd.height; y++)// Y軸
{
for (var x:int = 0; x < bd.width; x++)// X軸
{
colorB.value = bd.getPixel(x, y);//ピクセルの色取得
var r:int = colorA.r - colorB.r;//赤成分
var g:int = colorA.g - colorB.g;//緑成分
var b:int = colorA.b - colorB.b;//青成分
//指定ピクセルの閾値判定
if (val < Math.sqrt(r * r + g * g + b * b)){
bitmapB.bitmapData.setPixel(x, y, 0xFFFFFF);
}
else{
bitmapB.bitmapData.setPixel(x, y, colorB.value);
}
}
}
}
private function search2( bd:BitmapData, c:int, val:Number = 50 ):void
{
var colorA:ColorHSV = new ColorHSV();
var colorB:ColorHSV = new ColorHSV();
colorA.value = c;//基準色
//ビットマップの処理
for (var y:int = 0; y < bd.height; y++)// Y軸
{
for (var x:int = 0; x < bd.width; x++)// X軸
{
colorB.value = bd.getPixel(x, y);//ピクセルの色取得
var r:int = colorA.r - colorB.r;//赤成分
var g:int = colorA.g - colorB.g;//緑成分
var b:int = colorA.b - colorB.b;//青成分
//指定ピクセルの閾値判定
if (val < Math.sqrt(r * r + g * g + b * b)){
bitmapB.bitmapData.setPixel(x, y, 0xFFFFFF);
}
else{
bitmapB.bitmapData.setPixel(x, y, colorB.value);
}
}
}
}
}
}
