/// <summary>
/// Get the knot indices in direct contact with knot. If a knot is not found before and/or after, that index
/// will be initialized to -1.
/// </summary>
public void GetKnotIndicesForKnot(int knotIndex, out int preKnotIndex, out int postKnotIndex)
{
_splineData.GetKnotIndicesForKnot(knotIndex, out preKnotIndex, out postKnotIndex);
}