public void ungroupCluster(Cluster cluster) {
GraphModel gm = Lookup.getDefault().lookup(GraphController.class).getModel();
if (gm != null) {
HierarchicalGraph graph = gm.getHierarchicalGraphVisible();
graph.ungroupNodes(cluster.getMetaNode());
cluster.setMetaNode(null);
}
}
public void refine(HierarchicalGraph graph) {
double r = 10;
int count = 0;
int refined = 0;
for (Node node : graph.getTopNodes().toArray()) {
count++;
if (graph.getChildrenCount(node) == 2) {
refined++;
float x = node.getNodeData().x();
float y = node.getNodeData().y();
for (Node child : graph.getChildren(node)) {
double t = Math.random();
child.getNodeData().setX((float) (x + r * Math.cos(t)));
child.getNodeData().setY((float) (y + r * Math.sin(t)));
}
graph.ungroupNodes(node);
}
}
// System.out.println("COUNT = " + count);
// System.out.println("REFINED = " + refined);
}
