/// <summary>
/// Since categories may have been merged since this was created, update Color1 and Color2
/// to reflect the current categorization of Point1 and Point2.
/// </summary>
/// <param name="clusters">Current clustering of points.</param>
public ClosestPair Relabel(Classification <UnsignedPoint, TLabel> clusters)
{
Color1 = clusters.GetClassLabel(Point1);
Color2 = clusters.GetClassLabel(Point2);
return(this);
}
