/// <summary>
/// Perform an interval intersection Query on the node
/// </summary>
/// <param name="target">the interval to intersect</param>
/// <returns>all stubedIntervals containing time</returns>
public List <Interval <T, D> > Query(Interval <T, D> target)
{
List <Interval <T, D> > result = new List <Interval <T, D> >();
foreach (var entry in intervals)
{
if (entry.Key.Intersects(target))
{
foreach (Interval <T, D> interval in entry.Value)
{
result.Add(interval);
}
}
else if (entry.Key.Start.CompareTo(target.End) > 0)
{
break;
}
}
if (target.Start.CompareTo(center) < 0 && leftNode != null)
{
result.AddRange(leftNode.Query(target));
}
if (target.End.CompareTo(center) > 0 && rightNode != null)
{
result.AddRange(rightNode.Query(target));
}
return(result);
}
/// <summary>
/// Perform an interval Query, returning the interval objects.
/// Will rebuild the tree if out of sync
/// </summary>
/// <param name="start">the start of the interval to check</param>
/// <param name="end">the end of the interval to check</param>
/// <returns>all stubedIntervals that intersect target</returns>
public List <Interval <T, D> > GetIntervals(D start, D end)
{
Build();
return(head.Query(new Interval <T, D>(start, end, default(T))));
}
