• centre : vgl_point_3d< Type >, vgl_point_2d< Type >, vgl_homg_point_3d< Type >, vgl_homg_point_2d< T >, vgl_homg_point_1d< T >, vgl_sphere_3d< Type >, vgl_conic< T >, vgl_box_3d< Type >, vgl_box_2d< Type >
• coincident_lines : vgl_conic< T >
• complex_intersecting_lines : vgl_conic< T >
• complex_parallel_lines : vgl_conic< T >
• hyperbola : vgl_conic< T >
• imaginary_circle : vgl_conic< T >
• imaginary_ellipse : vgl_conic< T >
• max_pos : vgl_box_3d< Type >, vgl_box_2d< Type >
• min_pos : vgl_box_3d< Type >, vgl_box_2d< Type >
• no_type : vgl_conic< T >
• num_conic_types : vgl_conic< T >
• parabola : vgl_conic< T >
• real_circle : vgl_conic< T >
• real_ellipse : vgl_conic< T >
• real_intersecting_lines : vgl_conic< T >
• real_parallel_lines : vgl_conic< T >

---