Example #1
0
 @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));
     }
   }
 }
Example #2
0
 @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())));
     }
   }
 }