/** Compute the labelling for all dirEdges in this star, as well as the overall labelling */
public void computeLabelling(GeometryGraph[] geom) {
// Debug.print(this);
super.computeLabelling(geom);
// determine the overall labelling for this DirectedEdgeStar
// (i.e. for the node it is based at)
label = new Label(Location.NONE);
for (Iterator it = iterator(); it.hasNext(); ) {
EdgeEnd ee = (EdgeEnd) it.next();
Edge e = ee.getEdge();
Label eLabel = e.getLabel();
for (int i = 0; i < 2; i++) {
int eLoc = eLabel.getLocation(i);
if (eLoc == Location.INTERIOR || eLoc == Location.BOUNDARY)
label.setLocation(i, Location.INTERIOR);
}
}
// Debug.print(this);
}
/** Add the edge to the list of edges at this node */
public void add(EdgeEnd e) {
// Assert: start pt of e is equal to node point
edges.insert(e);
e.setNode(this);
}
