public static void Traverse(Tour tour, Traversal tm, Visitor vm, Direction d, Filter f = null)
{
WriteHeader(tm.ToString() + " - " + vm.ToString() + " - " + d.ToString());
if (f == null)
{
filter = v => true;
}
else
{
filter = f;
}
switch (vm)
{
case Visitor.Partition: tour.visit = StandardPartition; break;
case Visitor.Conjugate: tour.visit = ConjugatedPartition; break;
case Visitor.Reverse: tour.visit = ReversedPartition; break;
case Visitor.ReverseConjugate: tour.visit = ReversedConjugatedPartition; break;
default: tour.visit = PrintPartition; break;
}
switch (tm)
{
case Traversal.PreOrder:
if (d == Direction.LeftRight)
{
tour.PreorderLRTraversal();
}
else
{
tour.PreorderRLTraversal();
}
break;
case Traversal.InOrder:
if (d == Direction.LeftRight)
{
tour.InorderLRTraversal();
}
else
{
tour.InorderRLTraversal();
}
break;
case Traversal.PostOrder:
if (d == Direction.LeftRight)
{
tour.PostorderLRTraversal();
}
else
{
tour.PostorderRLTraversal();
}
break;
case Traversal.LevelOrder:
if (d == Direction.LeftRight)
{
tour.LevelorderLRTraversal();
}
else
{
tour.LevelorderRLTraversal();
}
break;
case Traversal.BranchOrder:
if (d == Direction.LeftRight)
{
tour.BranchorderLRTraversal();
}
else
{
tour.BranchorderRLTraversal();
}
break;
}
}