public void initAlgo() {
graph = graphModel.getHierarchicalGraphVisible();
initedView = graph.getView().getViewId();
setConverged(false);
level = 0;
while (true) {
int graphSize = graph.getTopNodes().toArray().length;
coarseningStrategy.coarsen(graph);
level++;
int newGraphSize = graph.getTopNodes().toArray().length;
if (newGraphSize < getMinSize() || newGraphSize > graphSize * getMinCoarseningRate()) {
break;
}
}
Layout random = new RandomLayout(1000);
random.setGraphModel(graphModel);
random.initAlgo();
random.goAlgo();
initYifanHu();
}
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);
}
