/// <summary>
/// Closest point on box (including interior points).
/// </summary>
public Point3d ClosestPoint(Box3d box)
{
return(box.ClosestPoint(this));
}
/// <summary>
/// Distance from box to point (zero will be returned for point located inside box)
/// </summary>
public double DistanceTo(Box3d box)
{
return(box.ClosestPoint(this).DistanceTo(this));
}