private void OnGrayTarget([NotNull] TEdge edge)
{
Debug.Assert(edge != null);
bool decreased = Relax(edge);
if (decreased)
{
_vertexQueue.Update(edge.Target);
AssertHeap();
OnTreeEdge(edge);
}
else
{
OnEdgeNotRelaxed(edge);
}
}
private void OnGrayTarget([NotNull] TEdge edge)
{
Debug.Assert(edge != null);
bool decreased = Relax(edge);
if (decreased)
{
TVertex target = edge.Target;
double distance = GetVertexDistance(target);
_costs[target] = DistanceRelaxer.Combine(distance, CostHeuristic(target));
_vertexQueue.Update(target);
OnTreeEdge(edge);
}
else
{
OnEdgeNotRelaxed(edge);
}
}
