blacklight

class Detector

  {

  JMyron cam;

  float camwidth  = 640;

  float camheight = 480;

  float width_factor;

  float height_factor;

  float r, g, b, av;

  Detector ()

    {

    cam = new JMyron();           //make a new instance of the object

    cam.start((int)camwidth, (int)camheight);          //start a capture at 320x240

    cam.findGlobs(0);             //disable the intelligence to speed up frame rate

    this.width_factor  = _width_/this.camwidth;

    this.height_factor = _height_/this.camheight;

    println (_width_);

    println (_height_);

    println (this.camwidth);

    println (this.camheight);

    println (this.width_factor);

    println (this.height_factor);

    }

  void draw ()

    {

    fill (255, 125);

    noStroke ();  

    cam.update();              

    int[] img = cam.image();  //get the normal image of the camera

    for(int y = 0; y < camheight; y += 5)

      {

      for(int x = 0;x < camwidth; x += 5)

        {

        r = red   (img [y * (int) camwidth + x]);

        g = green (img [y * (int) camwidth + x]);

        b = blue  (img [y * (int) camwidth + x]);

        av = (r + g + b)/3.0;

        if (av < 230)

          continue;

        Point p = new Point ();

        p.x = x * width_factor;

        p.y = y * height_factor;

//        lighted = (Point[])append (lighted, p);

        fill(r, g, b);

        rect (x * width_factor , y * height_factor, 5* width_factor, 5*height_factor);

        }

      }

    }

  }