/**
   * Returns the center of this area
   *
   * @return
   */
  public CCVector2f center() {
    CCVector2f d = new CCVector2f(0.0f, 0.0f);
    int c = 0;

    for (CCConnectedPixelRow myPixelRow : _myConnectedPixelRows) {
      d.add(myPixelRow.center());
      c++;
    }
    return d.scale(1f / c);
  }