private void TraverseNextEdge()
{
if (PathToFollow == null)
{
return;
}
////TODO: probably should add NextEdge method to Path class
PathEdge edgeToFollow = PathToFollow.Dequeue();
if (edgeToFollow == null)
{
return;
}
if (PathToFollow.IsEmpty) // last edge
{
edgeTraverser.Traverse(
edgeToFollow,
BrakeOnFinalApproach,
StopOnFinalArrival);
}
else
{
edgeTraverser.Traverse(
edgeToFollow,
BrakeOnEachApproach,
StopOnEachArrival);
}
}
