lily/spring.cc

   1 /*
   2   spring.cc --  implement Spring
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1999--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7
   8  */
   9
  10 #include "spring.hh"
  11 #include "debug.hh"
  12 #include "item.hh"
  13 #include "spaceable-element.hh"
  14 #include "paper-column.hh"
  15
  16 Spring::Spring ()
  17 {
  18   item_l_drul_[LEFT]  =item_l_drul_[RIGHT] =0;
  19   distance_f_ =0.;
  20   strength_f_ =1.0;
  21 }
  22
  23 void
  24 Spring::add_to_cols ()
  25 {
  26   Spaceable_grob::add_spring (item_l_drul_[LEFT]->column_l (),
  27                                  item_l_drul_[RIGHT]->column_l (),
  28                                  distance_f_, strength_f_);
  29 }
  30
  31
  32 Column_spring::Column_spring ()
  33 {
  34   other_l_ = 0;
  35   distance_f_ =0;
  36   strength_f_ =1.0;
  37 }
  38
  39
  40