public void OverEdges(EdgeCallback callback, object closure)
{
if (++time == 0)
{
time = 1;
}
OverEdge(startingEdge, callback, closure);
}
private static void OverEdge(Edge edge, EdgeCallback callback, object closure)
{
if (edge.Token == time)
{
return;
}
edge.Token = time;
edge.Sym.Token = time;
callback(edge, closure);
OverEdge(edge.ONext, callback, closure);
OverEdge(edge.OPrev, callback, closure);
OverEdge(edge.DNext, callback, closure);
OverEdge(edge.DPrev, callback, closure);
}
public void OverEdges(EdgeCallback callback)
{
OverEdges(callback, null);
}
private static void OverEdge(Edge edge, EdgeCallback callback, object closure)
{
if (edge.Token == time) return;
edge.Token = time;
edge.Sym.Token = time;
callback(edge, closure);
OverEdge(edge.ONext, callback, closure);
OverEdge(edge.OPrev, callback, closure);
OverEdge(edge.DNext, callback, closure);
OverEdge(edge.DPrev, callback, closure);
}
public void OverEdges(EdgeCallback callback, object closure)
{
if (++time == 0) time = 1;
OverEdge(startingEdge, callback, closure);
}
public void OverEdges(EdgeCallback callback)
{
OverEdges(callback, null);
}
/// <summary>Invokes a callback on each edge</summary>
/// <param name="cb">Callbacke to be invoked</param>
public void ForAllEdges(EdgeCallback cb)
{
foreach (Edge edge in _Edges)
cb(edge);
}
