/*
beam.hh -- part of GNU LilyPond
- (c) 1996--1998 Han-Wen Nienhuys
+ (c) 1996--1999 Han-Wen Nienhuys
*/
#ifndef BEAM_HH
#define BEAM_HH
+
#include "lily-proto.hh"
#include "directional-spanner.hh"
-#include "plist.hh"
+#include "stem-info.hh"
+
/** a beam connects multiple stems.
Beam adjusts the stems its owns to make sure that they reach the
- beam and that point in the correct direction */
-class Beam: public Directional_spanner {
+ beam and that point in the correct direction
+
+elt property:
+
+damping: amount of beam slope damping. (int)
+
+should beam slope be damped? 0: no, 1: yes, 100000: horizontal beams
+
+
+*/
+class Beam : public Directional_spanner {
public:
/**
The beams should be prevented to conflict with the stafflines,
/// position of leftmost end of beam
Real left_y_;
- /// should beam slope be damped? 0: no, 1: yes, 100000: horizontal beams
- int damping_i_;
- /// should beam pos / slope be quantised? 0: no, 1: yes, 2: traditional
+
+ /** should beam pos / slope be quantised? 0: no, 1: yes, 2: traditional
+ JUNKME.
+ */
Quantisation quantisation_;
+
/// maximum number of beams (for opening-up of beam-spacing)
int multiple_i_;
-
- DECLARE_MY_RUNTIME_TYPEINFO;
+ Array<Stem_info> sinfo_;
+
Beam();
void add_stem (Stem*);
+ Stem_info get_stem_info (Stem*);
void set_grouping (Rhythmic_grouping def, Rhythmic_grouping current);
void set_stemlens ();
- SCORE_ELEMENT_CLONE (Beam);
+ VIRTUAL_COPY_CONS(Score_element);
protected:
virtual Interval do_width () const;
Offset center () const;
void set_default_dir ();
+ void set_steminfo ();
virtual void do_pre_processing ();
virtual void do_post_processing ();
- virtual void do_substitute_dependent (Score_element*, Score_element*);
-
+ virtual void do_substitute_element_pointer (Score_element*, Score_element*);
virtual void do_print() const;
-
virtual void quantise_left_y (bool extend_b);
virtual Molecule stem_beams (Stem *here, Stem *next, Stem *prev) const;
+ virtual void calculate_slope ();
+ virtual Real check_stemlengths_f (bool set_b);
virtual void solve_slope ();
virtual void quantise_dy ();
- virtual Molecule*brew_molecule_p () const;
+ virtual Molecule*do_brew_molecule_p () const;
};
#endif // BEAM_HH