/// <summary>
///
/// </summary>
/// <param name="d0"></param>
/// <param name="d1"></param>
/// <returns></returns>
public static Interval3d Intersect(Interval3d d0, Interval3d d1)
{
d0.X = Interval1d.Intersect(d0.X, d1.X);
d0.Y = Interval1d.Intersect(d0.Y, d1.Y);
d0.Z = Interval1d.Intersect(d0.Z, d1.Z);
return(d0);
}
