constructor GraphicsCommandRectRound

Source

GraphicsCommandRectRound(
    num x, num y, num width, num height,
    num ellipseWidth, num ellipseHeight)

    : _x = x.toDouble(),
      _y = y.toDouble(),
      _width = width.toDouble(),
      _height = height.toDouble(),
      _ellipseWidth = ellipseWidth.toDouble(),
      _ellipseHeight = ellipseHeight.toDouble();