- Real default_space_;
- int active_count_;
- bool compression_penalty_b_;
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- Simple_spacer ();
-
- void solve (Column_x_positions *, bool);
- void add_columns (Link_array<Grob>const &);
- void my_solve_linelen ();
- void my_solve_natural_len ();
- Real active_springs_stiffness () const;
- Real range_stiffness (int, int) const;
- void add_rod (int l, int r, Real dist);
- Real range_ideal_len (int l, int r)const;
- Real is_activelocking_force ()const;
- Real configuration_length ()const;
- void set_active_states ();
- bool is_active () const;