public Dictionary<Vertex, DFSVisitingInfo> DepthFirstSearch(Vertex v)
{
var visits = new Dictionary<Vertex, DFSVisitingInfo>();
visits[v] = new DFSVisitingInfo(null);
DepthFirstSearch(v, visits);
return visits;
}
private void DepthFirstSearch(Vertex v, Dictionary<Vertex, DFSVisitingInfo> visits)
{
foreach (Edge edge in v.Edges) {
Vertex vertex = edge.Opposite(v);
if (!visits.ContainsKey(vertex)) {
visits[vertex] = new DFSVisitingInfo(v);
DepthFirstSearch(vertex, visits);
visits[vertex].Color = VisitingColor.Black;
}
}
}
