@Override
public void invoke(GObject target, Context context) {
if (edges.mst != null) {
edges.mst = null;
if (settings.realtime) {
doKruskal();
}
}
NodeView view = (NodeView) target;
Node<String> node = view.getNode();
for (WeightedEdge<String, Double> edge : graph.getEdges()) {
if (!(edge.getTail() == node) && !(edge.getHead() == node)) {
continue;
}
Node<String> otherNode = (node == edge.getTail() ? edge.getHead() : edge.getTail());
NodeView otherView = null;
for (NodeView couldBeOther : nodes) {
if (couldBeOther.getNode().equals(otherNode)) {
otherView = couldBeOther;
break;
}
}
if (otherView != null) {
edge.setWeight(calculateWeightByDistance(view, otherView));
}
}
}
@Override
public void viewShown() {
if (settings.useDistanceWeight) {
// temporary map
Map<Node<String>, NodeView> map = new HashMap<>();
for (NodeView nv : nodes) {
map.put(nv.getNode(), nv);
}
Set<? extends WeightedEdge<String, Double>> edges = graph.getEdges();
for (WeightedEdge<String, Double> edge : edges) {
edge.setWeight(calculateWeightByDistance(map.get(edge.getHead()), map.get(edge.getTail())));
}
}
}