private void drawEllipse(Graphics2D g2d, Ellipse ellipse) {

		g2d.fillOval((int) Math.round(-ellipse.getWidth() / 2),
				(int) Math.round(-ellipse.getHeight() / 2),
				(int) Math.round(ellipse.getWidth()),
				(int) Math.round(ellipse.getHeight()));
	}