public void BFS(Vertex v)
{
Queue <Vertex> vertexQueue = new Queue <Vertex>();
vertexQueue.Enqueue(v);
v.SetLabel("VISITED");
while (vertexQueue.Count != 0)
{
Vertex w = vertexQueue.Dequeue();
if (w.GetConnections().Count != 0)
{
foreach (Edge e in IncidentEdges(w))
{
if (e.GetLabel() == "UNEXPLORED")
{
Vertex u = Opposite(w, e);
if (u != null && u.GetLabel() == "UNEXPLORED")
{
e.SetLabel("DISCOVERY");
u.SetLabel("VISITED");
vertexQueue.Enqueue(u);
}
else
{
e.SetLabel("CROSS");
}
}
}
}
}
}
public void DFS(Vertex v)
{
v.SetLabel("VISITED");
Console.WriteLine("");
Console.WriteLine(v.GetId());
Console.WriteLine(v.GetLabel());
foreach (Edge e in IncidentEdges(v))
{
if (e.GetLabel() == "UNEXPLORED")
{
Vertex w = Opposite(v, e);
if (w != null && w.GetLabel() == "UNEXPLORED")
{
e.SetLabel("DISCOVERY");
DFS(w);
}
else
{
e.SetLabel("BACK");
}
}
}
}
