private void DepthFirstVisitNodes(Func <FlowNode, bool> visitNodeCallback, FlowNode start)
{
Fx.Assert(visitNodeCallback != null, "This must be supplied since it stops us from infinitely looping.");
List <FlowNode> connected = new List <FlowNode>();
Stack <FlowNode> stack = new Stack <FlowNode>();
if (start == null)
{
return;
}
stack.Push(start);
while (stack.Count > 0)
{
FlowNode current = stack.Pop();
if (current == null)
{
continue;
}
if (visitNodeCallback(current))
{
connected.Clear();
current.GetConnectedNodes(connected);
for (int i = 0; i < connected.Count; i++)
{
stack.Push(connected[i]);
}
}
}
}
private void DepthFirstVisitNodes(Func <FlowNode, bool> visitNodeCallback, FlowNode start)
{
List <FlowNode> connections = new List <FlowNode>();
Stack <FlowNode> stack = new Stack <FlowNode>();
if (start != null)
{
stack.Push(start);
while (stack.Count > 0)
{
FlowNode arg = stack.Pop();
if ((arg != null) && visitNodeCallback(arg))
{
connections.Clear();
arg.GetConnectedNodes(connections);
for (int i = 0; i < connections.Count; i++)
{
stack.Push(connections[i]);
}
}
}
}
}