protected boolean updateForItSelf() {
Renderer renderer = getView3D().getRenderer();
PlotterSurface surface;
surface = renderer.getGeometryManager().getSurface();
surface.start(this);
// number of vertices depends on point size
int nb = 2 + ((GeoPointND) getGeoElement()).getPointSize();
surface.setU((float) getMinParameter(0), (float) getMaxParameter(0));
surface.setNbU(2 * nb);
surface.setV((float) getMinParameter(1), (float) getMaxParameter(1));
surface.setNbV(nb);
surface.draw();
setGeometryIndex(surface.end());
return true;
}
public void drawGeometry(Renderer renderer) {
renderer.getGeometryManager().draw(getGeometryIndex());
}