//--------------------------------------------------------------------------------------------------
public static HalfSpace Mul(Transform tx, Vec3 scale, HalfSpace p)
{
Vec3 origin = p.Origin();
origin = Mul(tx, scale, origin);
Vec3 normal = Mul(tx.rotation, p.normal);
return(new HalfSpace(normal, Vec3.Dot(origin, normal)));
}
//--------------------------------------------------------------------------------------------------
public static HalfSpace MulT(Transform tx, HalfSpace p)
{
Vec3 origin = p.normal * p.distance;
origin = MulT(tx, origin);
Vec3 n = MulT(tx.rotation, p.normal);
return(new HalfSpace(n, Vec3.Dot(origin, n)));
}
