/// <summary>
/// Clears the <see cref="_verticesEdgesCache"/> but keep a trace of explored vertices
/// in the <see cref="_verticesNotProcessedCache"/>.
/// </summary>
private void MoveMainCacheToNotProcessedVertices()
{
foreach (TVertex vertex in _verticesEdgesCache.Keys)
{
Debug.Assert(!_verticesNotProcessedCache.ContainsKey(vertex));
_verticesNotProcessedCache.Add(vertex, new HashSet <ITransitionFactory <TVertex, TEdge> >());
}
_verticesEdgesCache.Clear(); // Cache no longer valid
}
public void Clear()
{
_adjacentEdges.Clear();
EdgeCount = 0;
}