private VisualGroupNode createNode(final int i, boolean useAuto) {
if (useAuto) {
newGroups[i] = new VisualGroupNodeAutoEdges(vgn);
} else {
newGroups[i] =
new VisualGroupNode(vgn) {
@Override
public void createEdges() {
ArrayList<Integer> ns = new ArrayList<Integer>(neighbors(i));
ns.add(i);
for (int j : ns) {
// for (int j : neighbors.get(i)) {
VisualNode vj = newGroups[j];
EdgeCost ec = superEdgeCost(i, j);
if (ec.goodness != 0.0) {
// adding edges
// System.err.println("ec.goodness = " +
// ec.goodness);
GroupEdgeUtils.makeGroupEdge((VisualGroupNode) newGroups[i], vj, ec.goodness);
}
}
}
}; // anonymous visualgroupnode end
}
VisualGroupNode ret = (VisualGroupNode) newGroups[i];
for (int j : groups.get(i)) {
sg.getVisualNode(j).setParent(ret);
// nodes.get(j
}
ret.setName("Compressed Group " + ret.getChildren().size());
return ret;
}
public void performGrouping(boolean useAuto) {
final int n = groups.size();
class GroupClosure {
VisualNode[] newGroups = new VisualNode[n];
private VisualGroupNode createNode(final int i, boolean useAuto) {
if (useAuto) {
newGroups[i] = new VisualGroupNodeAutoEdges(vgn);
} else {
newGroups[i] =
new VisualGroupNode(vgn) {
@Override
public void createEdges() {
ArrayList<Integer> ns = new ArrayList<Integer>(neighbors(i));
ns.add(i);
for (int j : ns) {
// for (int j : neighbors.get(i)) {
VisualNode vj = newGroups[j];
EdgeCost ec = superEdgeCost(i, j);
if (ec.goodness != 0.0) {
// adding edges
// System.err.println("ec.goodness = " +
// ec.goodness);
GroupEdgeUtils.makeGroupEdge((VisualGroupNode) newGroups[i], vj, ec.goodness);
}
}
}
}; // anonymous visualgroupnode end
}
VisualGroupNode ret = (VisualGroupNode) newGroups[i];
for (int j : groups.get(i)) {
sg.getVisualNode(j).setParent(ret);
// nodes.get(j
}
ret.setName("Compressed Group " + ret.getChildren().size());
return ret;
}
}
try {
vgn.getGraph().disableObservers();
GroupClosure cl = new GroupClosure();
for (int i = 0; i < n; i++) {
int g = i;
if (groups.get(g).size() > 1) {
VisualGroupNode nn = cl.createNode(g, useAuto);
} else if (groups.get(g).size() == 1) {
cl.newGroups[i] = sg.getVisualNode(i);
}
}
} finally {
vgn.getGraph().enableObservers();
}
}