// Determine whether the given frustum contains, intersects, or is disjoint from
// the given oriented box.
public static ContainmentType Contains(BoundingFrustumD frustum, ref MyOrientedBoundingBoxD obox)
{
return(frustum.Contains(obox.ConvertToFrustum()));
}
// Returns true if this box intersects the given other box.
public bool Intersects(ref MyOrientedBoundingBoxD other)
{
return(Contains(ref other) != ContainmentType.Disjoint);
}