public void addRoad(Road r, int pos) throws InfraException {
if (r == null) throw new InfraException("Parameter r is null");
if (pos > 3 || pos < 0) throw new InfraException("Position out of range");
if (allRoads[pos] != null)
throw new InfraException("Road already connected to position " + pos);
allRoads[pos] = r;
Node other = r.getOtherNode(this);
if (other == null || !other.isAlphaRoad(r))
alphaRoads = (Road[]) Arrayutils.addElement(alphaRoads, r);
updateLanes();
calculateWidth();
}
public void reset() {
Road road = edgenode.getRoad();
if (road != null) {
roadLink.setText(road.getName());
roadLink.setEnabled(true);
nodeLink.setText(road.getOtherNode(edgenode).getName());
nodeLink.setEnabled(true);
} else {
roadLink.setText("null");
roadLink.setEnabled(false);
nodeLink.setText("null");
nodeLink.setEnabled(false);
}
}
