Drul_array<Real> get_y_attachment_range() const;
Encompass_info get_encompass_info (Grob *col) const;
Array<Extra_collision_info> get_extra_encompass_infos () const;
Drul_array<Real> get_y_attachment_range() const;
Encompass_info get_encompass_info (Grob *col) const;
Array<Extra_collision_info> get_extra_encompass_infos () const;