private BidirectionalGraph <Point, Edge <Point> > BuildGraph(HashSet <Point> map)
{
var location = map.First();
var graph = new QuikGraph.BidirectionalGraph <Point, Edge <Point> >();
foreach (var point in map)
{
graph.AddVertex(point);
}
foreach (var point in map)
{
foreach (var dir in Enum.GetValues(typeof(Direction)).Cast <Direction>())
{
var target = point.GetPoint(dir);
if (map.Contains(target))
{
graph.AddEdge(new Edge <Point>(point, target));
}
}
}
return(graph);
}