/// <summary>
/// Copies all data from the given graph.
/// </summary>
/// <typeparam name="TEdgeData"></typeparam>
public static void SortHilbert <TEdgeData>(this GraphBase <TEdgeData> graph, int n, Action <uint, uint> transform)
where TEdgeData : struct, IGraphEdgeData
{
// build ranks.
var ranks = graph.BuildHilbertRank(n);
// invert ranks.
var transformations = new HugeArray <uint>(ranks.Length);
for (uint i = 0; i < ranks.Length; i++)
{
if (transform != null)
{
transform(ranks[i], i);
}
transformations[ranks[i]] = i;
}
// copy from the given graph but with sorted vertices.
graph.Sort(transformations);
}
/// <summary>
/// Sorts the graph based on the given transformations.
/// </summary>
public override void Sort(HugeArrayBase <uint> transformations)
{
_reverseDirectNeighbours = null;
_graph.Sort(transformations);
}
