private static IEnumerable <IMapping> FindChildren(IMapping Mapping, Graph <IMapping> graph)
{
var ResultList = new List <IMapping>();
var StartingNodes = new Vertex <IMapping>[] { graph.Vertices.First(x => x.Data == Mapping) }.ToList();
while (StartingNodes.Count > 0)
{
var Vertex = StartingNodes.First();
StartingNodes.Remove(Vertex);
ResultList.AddIfUnique(Vertex.Data);
foreach (Edge <IMapping> Edge in Vertex.OutgoingEdges.ToList())
{
Vertex <IMapping> Sink = Edge.Sink;
Edge.Remove();
if (Sink.IncomingEdges.Count == 0)
{
ResultList.AddIfUnique(Sink.Data);
StartingNodes.AddIfUnique(Sink);
}
}
}
return(ResultList);
}
