protected override void ProcessEdgeNotTaken(ITreeEdge <FC> edge)
{
ITreeNode <FC> predecessor = (ITreeNode <FC>)edge.Predecessor;
ITreeNode <FC> successor = (ITreeNode <FC>)edge.Successor;
edge.EdgeClass = predecessor.SpanningTreeIndex < successor.SpanningTreeIndex
? IsAncestor(predecessor, successor) ? EdgeClass.ForwardEdge : EdgeClass.CrossEdge
: IsAncestor(successor, predecessor) ? EdgeClass.BackEdge : EdgeClass.CrossEdge;
}
protected virtual void ProcessEdgeNotTaken(ITreeEdge <FC> edge)
{
}
protected virtual void ProcessEdgeAfter(ITreeEdge <FC> edge)
{
}
//--//
protected virtual void ProcessEdgeBefore(ITreeEdge <FC> edge)
{
}
//--//
protected override void ProcessEdgeBefore(ITreeEdge <FC> edge)
{
edge.EdgeClass = EdgeClass.TreeEdge;
}
