/// <summary>
/// Perform a stabbing query on the node
/// </summary>
/// <param name="point"></param>
/// <returns></returns>
public List <Interval> Stab(long point)
{
List <Interval> results = IntervalsCenter.Where(i => i.Intersects(point)).ToList();
if (point < Center && LeftNode != null)
{
results.AddRange(LeftNode.Stab(point));
}
if (point > Center && RightNode != null)
{
results.AddRange(RightNode.Stab(point));
}
return(results);
}