/**
* Copyright tepe ( http://wonderfl.net/user/tepe )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/dJMM
*/
package{
import flash.utils.ByteArray;
import flash.text.TextField;
import flash.display.*;
import flash.events.*;
import flash.geom.*;
import flash.media.*;
import flash.net.*;
import frocessing.color.ColorHSV;
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 slider:HUISlider;
private var slider2:HUISlider;
//カメラ画像→BITMAPDATA→特徴点抽出
private var btn:PushButton;
private var btn2:PushButton;
private var panel:Panel;
private var tf:TextField = new TextField();
private var s:Sprite = new Sprite();//選択カラー表示
private var pixelCol:uint; //取得カラー
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);
btn2 = new PushButton(this,0,10,"start");
btn2.x = 250;
btn2.y = 270;
btn2.addEventListener(MouseEvent.MOUSE_UP, st);
initHandler(null);
}
private var sw1:Boolean = false;
private function st(e:MouseEvent):void{
if(sw1==false){
sw1=true;
btn2.label="stop"
}
else{
sw1=false;
btn2.label="start";
}
}
private function startCamera(e:MouseEvent):void{
camera = Camera.getCamera();
if ( camera == null ) {
} else {
start();
}
}
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);
}
private function col(c1:uint,c2:uint):Number{
var colorA:ColorHSV = new ColorHSV();
var colorB:ColorHSV = new ColorHSV();
colorA.value = c1;//基準色
colorB.value = c2;//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
return Math.sqrt(r * r + g * g + b * b);
}
//コーナー検出
private function check1(dat:BitmapData,x:int,y:int,val:int=50):Boolean{
var size:int = 2;
if(x-size<0)return false;
if(y-size<0)return false;
var px:Array = new Array();
var cnt:int=0;
//中心色
var p1:uint = dat.getPixel(x,y);
//中心と四方を比較
var l:uint = dat.getPixel(x-1,y);
if(col(p1,l)<val)cnt++;
var r:uint = dat.getPixel(x+1,y);
if(col(p1,r)<val)cnt++;
var t:uint = dat.getPixel(x,y-1);
if(col(p1,t)<val)cnt++;
var b:uint = dat.getPixel(x,y+1);
if(col(p1,b)<val)cnt++;
if(cnt == 0 || 2 < cnt)return false;
else return true;
}
//毎フレーム処理
private var cnt:uint=0;
private var cnt2:uint=0;
private var val:int = 50;
private function onEnterFrame(e:Event):void {
bd.lock();
bd.draw(video);//ビデオデータ取得
bd.unlock();
bitmapA.bitmapData = bd;
bitmapB.bitmapData = bd;
var cnt:int=0;
var bd2:BitmapData = new BitmapData(bd.width,bd.height);
var dat:ByteArray = new ByteArray();
for(var i:int=0;i<bd.height;i++){//y
for(var j:int=0;j<bd.width;j++){//x
bd2.setPixel(j,i,bd.getPixel(j,i));
if(Math.random()<0.1){
if(check1(bd,j,i,val)){
bd2.setPixel(j,i,0x00ff00);
cnt++;
}
}
}
}
tf.text = cnt.toString();
//if(59<val && 20<cnt)val-=10;
//if(cnt<20)val+=10;
bitmapB.bitmapData = bd2;
var num:Number = Math.random();
if(num<0.1)num = 0.1;
//num = 0.2;
var bm2:BitmapData = resize(bd,num,num);
//bitmapB.bitmapData = resize(bm2,1/num,1/num);
}
public function resize(src:BitmapData, hRatio:Number, vRatio:Number):BitmapData{
var res:BitmapData = new BitmapData(
Math.ceil(src.width * hRatio), Math.ceil(src.height * vRatio)
);
res.draw(src, new Matrix(hRatio, 0, 0, vRatio), null, null, null, true);
return res;
}
private function initHandler(event:Event):void{
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 ;
panel.content.addChild(bitmapB);
panel.content.addChild(tf);
}
}
}
