// so the display is drawn as a closed polygon.
updateBlackboardGeometry(handler, editGeom, geom, commands);
}
GeometryOperationAnimation animation = new GeometryOperationAnimation(
EditGeomPathIterator.getPathIterator(editGeom).toShape(),
new IsBusyStateProvider(handler));
UndoableMapCommand startAnimationCommand = drawfactory.createStartAnimationCommand(
display, Collections.singletonList((IAnimation) animation));
commands.add(startAnimationCommand);