public static HCCluster FromSinglePoint(HCPoint point)
{
List <HCPoint> pointList = new();
pointList.Add(point);
return(new(pointList));
}
public static double Euclid(HCPoint a, HCPoint b)
{
return(Math.Sqrt((a.X - b.X) * (a.X - b.X) + (a.Y - b.Y) * (a.Y - b.Y)));
}