public bool Contains(BasicSphere s)
{
float sqSep = Primitives.DistanceSquared(s.center, center);
return (sqSep + s.radius * s.radius) <= radius * radius;
}
public bool SphereOverlap(BasicSphere S)
{
return(Primitives.DistanceSquared(center, S.center) <
Primitives.Square(radius + S.radius));
}
public bool SphereOverlap(BasicSphere S)
{
return Primitives.DistanceSquared(center, S.center) <
Primitives.Square(radius + S.radius);
}
public bool Contains(BasicSphere s)
{
float sqSep = Primitives.DistanceSquared(s.center, center);
return((sqSep + s.radius * s.radius) <= radius * radius);
}