GridBuilder(const Vector3 &, const Vector3 &, unsigned = 4, unsigned = 4);
GridBuilder(const Vector3 &, const Vector3 &, const Vector3 &, unsigned = 4, unsigned = 4);
private:
GridBuilder(const Vector3 &, const Vector3 &, unsigned = 4, unsigned = 4);
GridBuilder(const Vector3 &, const Vector3 &, const Vector3 &, unsigned = 4, unsigned = 4);
private: