private static void AddEdges(HouseConnection edge, List <HouseConnection> edges, List <HouseConnection> mpd, SortedSet <HouseConnection> priority, bool[] used)
{
for (int i = 0; i < edges.Count; i++)
{
if (!mpd.Contains(edges[i]))
{
if (edge.EndHouse == edges[i].StartHouse && !used[edges[i].EndHouse])
{
priority.Add(edges[i]);
}
}
}
}
private static void FindMinimumSpanningTree(bool[] used, SortedSet <HouseConnection> priority, List <HouseConnection> mpdEdges, List <HouseConnection> edges)
{
while (priority.Count > 0)
{
HouseConnection edge = priority.Min;
priority.Remove(edge);
if (!used[edge.EndHouse])
{
used[edge.EndHouse] = true; // we "visit" this node
mpdEdges.Add(edge);
AddEdges(edge, edges, mpdEdges, priority, used);
}
}
}