private void ExpandClusterOrder(Point p)
{
var neighbors = db.Neighbors(p, Epsilon);
p.Processed = true;
p.ReachDistance = Globals.Undefined; // UNDEFINED
p.SetCoreDistance(neighbors, Epsilon, MinPts);
orderedList.Add(p);
// core distance of pt is not undefined. (core object)
if (p.CoreDistance.Equals(Globals.Undefined) == false)
{
var orderSeeds = new OrderSeeds(); // empty priority queue
orderSeeds.update(neighbors, p);
while (orderSeeds.Empty() == false)
{
var curPt = orderSeeds.Next();
var newNeighbors = db.Neighbors(curPt, Epsilon);
curPt.Processed = true;
curPt.SetCoreDistance(newNeighbors, Epsilon, MinPts);
orderedList.Add(curPt);
// core distance of current point is not undefined. (core object)
if (curPt.CoreDistance.Equals(Globals.Undefined) == false)
orderSeeds.update(newNeighbors, curPt);
}
}
}