const R3Point R3Box::
ClosestPoint(const R3Point& point) const
{
// Return closest point in box
R3Point closest(point);
if (closest.X() < XMin()) closest[RN_X] = XMin();
else if (closest.X() > XMax()) closest[RN_X] = XMax();
if (closest.Y() < YMin()) closest[RN_Y] = YMin();
else if (closest.Y() > YMax()) closest[RN_Y] = YMax();
if (closest.Z() < ZMin()) closest[RN_Z] = ZMin();
else if (closest.Z() > ZMax()) closest[RN_Z] = ZMax();
return closest;
}
bool Box::Contains( Box const& other ) const
{
return ( XMin() <= other.XMin() &&
XMax() >= other.XMax() &&
YMin() <= other.YMin() &&
YMax() >= other.YMax() );
}