19 ClipPlane(const Vector4 &);
20 ClipPlane(const Vector3 &, const Vector3 &);
23 void update(unsigned) const;
25 void set_equation(const Vector4 &);
26 void set_plane(const Vector3 &, const Vector3 &);
27 void update_shader_data(ProgramData &, const Matrix &, unsigned) const;
29 void bind_to(unsigned) const;
31 static void unbind_from(unsigned);