public override double getEdgeWeight(E e)
{
IntrusiveWeightedEdge ie = getIntrusiveEdge(e);
if (ie == null)
{
throw new ArgumentException("no such edge in graph: " + e.ToString());
}
return(ie.weight);
}
public override void setEdgeWeight(E e, double weight)
{
IntrusiveWeightedEdge ie = getIntrusiveEdge(e);
if (ie == null)
{
throw new ArgumentException("no such edge in graph: " + e.ToString());
}
ie.weight = weight;
}
public override void add(E e, V sourceVertex, V targetVertex)
{
IntrusiveWeightedEdge intrusiveEdge;
if (e is IntrusiveWeightedEdge)
{
intrusiveEdge = e as IntrusiveWeightedEdge;
}
else
{
intrusiveEdge = new IntrusiveWeightedEdge();
}
intrusiveEdge.source = sourceVertex;
intrusiveEdge.target = targetVertex;
edgeMap[e] = intrusiveEdge;
}