}
}
protected void refreshFigure() {
final Polyline polyline = (Polyline) getFigure();
polyline.removeAllPoints();
for (final MapNodeRef ref : ((MapObjectNodes) getModel()).getObject().getNodes()) {
final MapNode node = ref.getNode();
final Point p = getCoordinateSystem().toPoint(node.getPosition());
polyline.addPoint(p);
}