/**
* @param hexEdge ...
* @param weight ...
*/
public void merge(HexEdge<D, W> hexEdge, W weight) {
int oldIndex = DOMAIN.labelOf(hexEdge.weight());
hexEdge.mergeWeightWith(weight);
int newIndex = DOMAIN.labelOf(hexEdge.weight());
if (oldIndex != newIndex) {
updateUsedIndexExtrema(newIndex);
INDEX[oldIndex] = hexEdge.removeFromEqualWeightLabelList(INDEX[oldIndex]);
hexEdge.addToEqualWeightLabelList(INDEX[newIndex]);
INDEX[newIndex] = hexEdge;
}
}
/** @param hexEdge ... */
public void add(HexEdge<D, W> hexEdge) {
int index = DOMAIN.labelOf(hexEdge.weight());
updateUsedIndexExtrema(index);
hexEdge.addToEqualWeightLabelList(INDEX[index]);
INDEX[index] = hexEdge;
}
private Map<Integer, Set<HexEdge<D, W>>> theoreticalByWeightIndex(
Collection<HexEdge<D, W>> allEdges) {
Map<Integer, Set<HexEdge<D, W>>> theoretical = new HashMap<Integer, Set<HexEdge<D, W>>>();
for (int i = 0; i < INDEX.length; i++) {
theoretical.put(i, new HashSet<HexEdge<D, W>>());
}
for (HexEdge<D, W> hexEdge : allEdges) {
assert theoretical.get(DOMAIN.labelOf(hexEdge.weight())).add(hexEdge);
}
return theoretical;
}
/** @param hexEdge ... */
public void remove(HexEdge<D, W> hexEdge) {
int index = DOMAIN.labelOf(hexEdge.weight());
INDEX[index] = hexEdge.removeFromEqualWeightLabelList(INDEX[index]);
}
