#include "plist.hh"
#include "col-info.hh"
#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;
+ friend class Durations_iter;
- Pointer_list<Idealspacing *> ideal_p_list_;
- Array<Colinfo> cols;
- Array<Colinfo> loose_col_arr_;
+ Pointer_list<Idealspacing *> ideal_p_list_;
+ Array<Colinfo> cols;
+ Array<Colinfo> loose_col_arr_;
- /// mark column #i# as being loose.
- void loosen_column (int i);
- /// the index of #c# in #cols#
- int col_id (PCol const *c) const;
+ /// mark column #i# as being loose.
+ void loosen_column (int i);
+ /// the index of #c# in #cols#
+ int col_id (PCol const *c) const;
- /// generate an (nonoptimal) solution
- Vector find_initial_solution() const;
+ /// generate an (nonoptimal) solution
+ Vector find_initial_solution() const;
- /// check if problem is too tight
- bool check_feasible() const;
+ /// check if problem is too tight
+ bool check_feasible() const;
- /// does #this# contain the column #w#?
- bool contains (PCol const *w);
+ /// does #this# contain the column #w#?
+ bool contains (PCol const *w);
- /// make the energy function
- void make_matrices (Matrix &quad, Vector &lin,Real&) const;
+ /// make the energy function
+ void make_matrices (Matrix &quad, Vector &lin,Real&) const;
+ void get_ruling_durations(Array<Moment>&, Array<Moment>&);
- /// generate the LP constraints
- void make_constraints (Mixed_qp& lp) const;
+ /// generate the LP constraints
+ void make_constraints (Mixed_qp& lp) const;
- void handle_loose_cols();
- void position_loose_cols (Vector &) const;
- /**
- add a idealspacing to the problem.
+ void handle_loose_cols();
+ void position_loose_cols (Vector &) const;
+ /**
+ add a idealspacing to the problem.
One pair of columns can have no, one or more idealspacings,
since they can be "summed" if the columns to which #i# refers are
not in this problem, the spacing is ignored.
*/
- void add_ideal (Idealspacing const *i);
- Vector try_initial_solution() const;
- void calc_idealspacing();
- void set_fixed_cols (Mixed_qp&)const;
-
- Score_column* scol_l (int);
- void connect (int i,int j, Real,Real);
- Line_of_cols error_pcol_l_arr()const;
+ void add_ideal (Idealspacing const *i);
+ Vector try_initial_solution() const;
+ void calc_idealspacing();
+ void set_fixed_cols (Mixed_qp&)const;
+
+ Score_column* scol_l (int);
+ void connect (int i,int j, Real,Real);
+ Line_of_cols error_pcol_l_arr()const;
public:
- static Line_spacer *constructor();
+ static Line_spacer *constructor();
- virtual void solve (Col_hpositions*) const;
- virtual void lower_bound_solution (Col_hpositions*) const;
- virtual void add_column (PCol *, bool fixed=false, Real fixpos=0.0);
+ virtual void solve (Col_hpositions*) const;
+ virtual void lower_bound_solution (Col_hpositions*) const;
+ virtual void add_column (PCol *, bool fixed=false, Real fixpos=0.0);
- virtual Vector default_solution() const;
- virtual bool check_constraints (Vector v) const;
- virtual void OK() const;
- virtual void print() const;
- virtual void prepare();
- virtual ~Spring_spacer(){}
+ virtual Vector default_solution() const;
+ virtual bool check_constraints (Vector v) const;
+ virtual void OK() const;
+ virtual void print() const;
+ virtual void prepare();
+ virtual ~Spring_spacer(){}
};
#endif // SPRING_SPACER_HH