// Simple frame of kinect data with screen coords

class Frame {

  float []sx;
  float []sy;
  boolean tracked;
  
  Frame() {
    sx = new float[14];
    sy = new float[14];
    tracked=false;
  }

  void storeCoords(int i, float x, float y) {
    sx[i]=x;
    sy[i]=y;
    tracked=true;
  }

  void setX(int i, float x) {
    sx[i]=x;
  }
  
  void setY(int i, float y) {
    sy[i]=y;
  }
  
  void setTracked(boolean tr) {
    tracked=tr;
  }
  
  float getX(int i) {
    return sx[i];
  }

  float getY(int i) {
    return sy[i];
  }
  
  boolean isTracked() {
    return tracked;
  }
}