List <SGTNode <HKMSTNodeFinal> > TopoSort(List <SGTNode <HKMSTNodeFinal> > graph)
{
var dfs = new StaticGraph.GenericTarjan <int>();
var dict = new Dictionary <SGTNode <HKMSTNodeFinal>, int>();
for (int i = 0; i < graph.Count; i++)
{
dict.Add(graph[i], i);
dfs.AddVertex(graph[i].Value.N);
}
// "graph" will only ever be a list of nodes already traversed backward or forwards, not the entire graph
foreach (var node in graph)
{
foreach (var to in node.Value.Outgoing)
{
if (graph.Contains(to))
{
dfs.AddEdge(dict[node], dict[to]);
}
}
}
var topology = dfs.TopoSort();
return(topology.Select(item => graph[item]).ToList());
}
List<SGTNode<HKMSTNode>> TopoSort(List<SGTNode<HKMSTNode>> graph)
{
var dfs = new StaticGraph.GenericTarjan<int>();
var dict = new Dictionary<SGTNode<HKMSTNode>, int>();
for (int i = 0; i < graph.Count; i++)
{
dict.Add(graph[i], i);
dfs.AddVertex(graph[i].Value.N);
}
// "graph" will only ever be a list of nodes already traversed backward or forwards, not the entire graph
foreach (var node in graph)
{
foreach (var to in node.Value.Outgoing)
{
if(graph.Contains(to))
dfs.AddEdge(dict[node], dict[to]);
}
}
var topology = dfs.TopoSort();
return topology.Select(item => graph[item]).ToList();
}