public override void ResetGraph(IEnumerable <TVertex> vertices, IEnumerable <TEdge> edges)
{
if (VisitedGraph == null && !TryCreateNewGraph())
{
throw new GX_GeneralException("Can't create new graph through reflection. Make sure it support default constructor.");
}
VisitedGraph.Clear();
VisitedGraph.AddVertexRange(vertices);
VisitedGraph.AddEdgeRange(edges);
}
/// <inheritdoc />
protected override void InternalCompute()
{
if (!TryGetRootVertex(out TVertex root))
{
throw new InvalidOperationException("RootVertex is not specified.");
}
VisitedGraph.Clear();
_unExploredVertices.Clear();
FinishedSuccessfully = false;
if (!AddVertexPredicate(root))
{
throw new ArgumentException($"StartVertex does not satisfy the {nameof(AddVertexPredicate)}.");
}
OnVertexDiscovered(root);
while (_unExploredVertices.Count > 0)
{
// Are we done yet?
if (!FinishedPredicate(this))
{
FinishedSuccessfully = false;
return;
}
TVertex current = _unExploredVertices.Dequeue();
TVertex clone = (TVertex)current.Clone();
// Let's make sure we want to explore this one
if (!ExploreVertexPredicate(clone))
{
continue;
}
foreach (ITransitionFactory <TVertex, TEdge> transitionFactory in TransitionFactories)
{
GenerateFromTransitionFactory(clone, transitionFactory);
}
}
FinishedSuccessfully = true;
}