+ return nodeToActor.getValues((E) node);
+ }
+
+ protected <T extends vtkProp> void map(E node, Collection<T> props) {
+ for (vtkProp p : props) {
+ nodeToActor.add(node, p);
+ actorToNode.put(p, node);
+ }
+ }
+
+ protected void removeMap(E node) {
+ Collection<vtkProp> coll = nodeToActor.getValuesUnsafe(node);
+ for (vtkProp p : coll) {
+ actorToNode.remove(p);
+ }
+ nodeToActor.remove(node);