private void onMaxFlow(object sender, EventArgs e)
{
if (CurrentGraphPanel == null)
{
return;
}
//Make sure one vertex is selected
List <ISelectable> selection = CurrentGraphPanel.GetSelection();
GUIVertex source, sink;
if (selection.Count != 2)
{
Output.WriteLine("Please select both the source and the sink, in that order");
return;
}
else if (selection[0] as GUIVertex == null || selection[1] as GUIVertex == null)
{
Output.WriteLine("Please select both the source and the sink, in that order");
return;
}
else
{
source = selection[0] as GUIVertex;
sink = selection[1] as GUIVertex;
}
List <GUIVertex> verts = CurrentGraphPanel.Vertices;
FlowNetwork fn = CurrentGraphPanel.Graph as FlowNetwork;
if (fn != null)
{
float max = GraphAlgorithms.MaximumFlow(fn, fn.GetVertices().IndexOf(source.Vertex), fn.GetVertices().IndexOf(sink.Vertex));
Output.WriteLine("[Max Flow Output]");
Output.WriteLine("Max flow is " + max);
Output.WriteLine("[End Max Flow Output]");
}
}
