-/*
+/*
spring.hh -- declare Spring, Column_spring
-
+
source file of the GNU LilyPond music typesetter
-
- (c) 1999--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+
+ (c) 1999--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
#ifndef SPRING_HH
#define SPRING_HH
#include "lily-proto.hh"
-#include "drul-array.hh"
+#include "smobs.hh"
+
+struct Spring_smob
+{
+ Grob *other_;
+ Real distance_;
+ bool expand_only_b_;
+ Real inverse_strength_;
+
+ DECLARE_SIMPLE_SMOBS (Spring_smob);
+public:
+ Spring_smob ();
+};
+DECLARE_UNSMOB (Spring_smob, spring);
-struct Column_spring {
- Paper_column *other_l_;
- Real distance_f_;
+struct Spring
+{
+ Drul_array<Item *> item_drul_;
+ Real distance_;
+ bool expand_only_b_;
/*
TODO: make 2 strengths: one for stretching, and one for shrinking.
*/
- Real strength_f_;
-
- Column_spring ();
-};
-
-struct Spring{
- Drul_array<Item*> item_l_drul_;
- Real distance_f_;
- Real strength_f_;
+ Real inverse_strength_;
void add_to_cols ();
+ void set_to_cols ();
Spring ();
};
-
#endif /* SPRING_HH */