super(c);
}
@Override
public void updateShape() {
TikzCircle c = (TikzCircle) f;
double radius = c.getRadius().getValue();
double x = c.getCenter().getX().getValue() - radius;
double y = c.getCenter().getY().getValue() - radius;
s = new Ellipse2D.Double(x,y,2*radius,2*radius);
}