/// <summary>
/// Gets the nodes contained into the specified bounding sphere
/// </summary>
/// <param name="sphere">Bounding sphere</param>
/// <returns>Returns the nodes contained into the bounding sphere</returns>
public IEnumerable <QuadTreeNode <T> > GetNodesInVolume(ref BoundingSphere sphere)
{
Stopwatch w = Stopwatch.StartNew();
try
{
return(this.Root.GetNodesInVolume(ref sphere));
}
finally
{
w.Stop();
Counters.AddVolumeSphereTest((float)w.Elapsed.TotalSeconds);
}
}