//PIXEL CLASS
class Px {
  float _px, _py, _pw, _ph;
  float _r,_g,_b;
  float _incR, _incG, _incB;
  int _inx;

  Px(float mx, float my, float mw, float mh, float[] mc, int inx) {
    _px = mx;
    _py = my;
    _pw = mw;
    _ph = mh;
    _r = mc[0];
    _g = mc[1];
    _b = mc[2];
    _incR = _incG = _incB = 0;
    _inx = inx;
  }

  void update() {
    _r += (_incR)*changeInc;
    _g += (_incG)*changeInc;
    _b += (_incB)*changeInc;
    //if (_inx == num){
     // print (_r + "  ");
     // if ( ( _r >= targValues[0]) && ( _g >= targValues[1]) && (_b >= targValues[2]) ){
     //   println ("HOLD");
     // }
    //}
  }

  void draw() {
    fill(color(_r,_g,_b));
    rect(_px,_py,_pw,_ph);
  }
}