updateLabelling method
Update incomplete dirEdge labels from the labelling for the node
Implementation
void updateLabelling(Label nodeLabel) {
for (Iterator it = iterator(); it.moveNext();) {
DirectedEdge de = it.current as DirectedEdge;
Label label = de.getLabel()!;
label.setAllLocationsIfNullWithIndex(0, nodeLabel.getLocation(0));
label.setAllLocationsIfNullWithIndex(1, nodeLabel.getLocation(1));
}
}