parents.add(nodeParent);
}
}
for (Node parent : parents) {
GroupData gd = (GroupData) parent.getNodeData();
if (gd.getHullModel() != null) {
ConvexHull hull = ((ConvexHullModel) gd.getHullModel()).getObj();
contractPositioning(hull);
}
graph.retract(parent);
}
} catch (Exception e) {