source file of the GNU LilyPond music typesetter
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "colhpos.hh"
#include "moment.hh"
+
+
/**
Determine positions of columns connected by springs and held apart by rods.
class Spring_spacer : public Line_spacer {
friend class Durations_iter;
-
+
Pointer_list<Idealspacing *> ideal_p_list_;
- Array<Colinfo> cols;
- Array<Colinfo> loose_col_arr_;
-
+ Array<Column_info> cols_;
+ Array<Column_info> loose_col_arr_;
+
+
/// mark column #i# as being loose.
void loosen_column (int i);
/// the index of #c# in #cols#
Vector find_initial_solution() const;
/// does #this# contain the column #w#?
- bool contains (Paper_column const *w);
+ bool contains_b (Paper_column const *w);
/// make the energy function
void make_matrices (Matrix &quad, Vector &lin,Real&) const;
void handle_loose_cols();
void position_loose_cols (Vector &) const;
+ bool try_initial_solution_and_tell (Vector&)const;
Vector try_initial_solution() const;
void calc_idealspacing();
void set_fixed_cols (Mixed_qp&) const;
Real calculate_energy_f (Vector) const;
public:
static Line_spacer *constructor();
-
- virtual void solve (Col_hpositions*) const;
- virtual void lower_bound_solution (Col_hpositions*) const;
+ Real energy_normalisation_f_;
+ Spring_spacer ();
+ virtual void solve (Column_x_positions*) const;
+ virtual void lower_bound_solution (Column_x_positions*) const;
virtual void add_column (Paper_column *, bool fixed=false, Real fixpos=0.0);