/** Initializes the path.
* Traces the path from the start node.
*/
protected override void Initialize()
{
if (startNode != null && flood.HasPathTo(startNode))
{
Trace(startNode);
CompleteState = PathCompleteState.Complete;
}
else
{
FailWithError("Could not find valid start node");
}
}
public override bool Suitable(GraphNode node)
{
return(base.Suitable(node) && path.HasPathTo(node));
}