]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/gourlay-breaking.cc
release: 1.2.8
[lilypond.git] / lily / gourlay-breaking.cc
index 284f1e83b308063b72ff938cf8c31a5ead2d1d04..e9d0ecb801aa80167c4b4c8762dfb890e31ffcc2 100644 (file)
@@ -7,7 +7,7 @@
 */
 
 #include "gourlay-breaking.hh"
-#include "colhpos.hh"
+#include "column-x-positions.hh"
 #include "spring-spacer.hh"
 #include "debug.hh"
 #include "paper-column.hh"
@@ -28,9 +28,14 @@ struct Break_node {
     
     */
   int prev_break_i_;
+  /**
+     Which system number so far?
+   */
   int line_i_;
+
   Real energy_f_;
   Column_x_positions line_config_;
+  
   Break_node () 
   {
     prev_break_i_ = -1;
@@ -40,9 +45,7 @@ struct Break_node {
 
 /**
   This algorithms is adapted from the OSU Tech report on breaking lines.
-  
  */
-
 Array<Column_x_positions>
 Gourlay_breaking::do_solve () const
 {
@@ -60,7 +63,6 @@ Gourlay_breaking::do_solve () const
   optimal_paths[0] = first_node; 
   int break_idx=1;
 
-  
   for (; break_idx< breaks.size (); break_idx++) 
     {
       Array<int> candidates;
@@ -78,9 +80,10 @@ Gourlay_breaking::do_solve () const
 
          if (optimal_paths[start_idx].prev_break_i_ < 0
              && optimal_paths[start_idx].line_config_.energy_f_)
-               
            continue;
-           
+
+
+         
          Line_of_cols line = all.slice (breaks[start_idx], breaks[break_idx]+1);
   
          line[0] = dynamic_cast<Paper_column*>(line[0]->find_prebroken_piece (RIGHT));
@@ -90,13 +93,13 @@ Gourlay_breaking::do_solve () const
            break;
            
          Column_x_positions approx;
-         approx.cols = line;
+         approx.cols_ = line;
            
          approx.spacer_l_ = generate_spacing_problem (line, 
            pscore_l_->paper_l_->line_dimensions_int (optimal_paths[start_idx].line_i_));
          spacer_p_list.append (new Killing_cons<Line_spacer> (approx.spacer_l_,0));
 
-         ( (Break_algorithm*)this)->approx_stats_.add (approx.cols);
+         ( (Break_algorithm*)this)->approx_stats_.add (approx.cols_);
          approx.approximate_solve_line ();
            
          if  (approx.energy_f_  > energy_bound_f_)
@@ -124,7 +127,7 @@ Gourlay_breaking::do_solve () const
          if (!candidate_lines[j].satisfies_constraints_b_) 
            {
              candidate_lines[j].solve_line ();
-             ( (Break_algorithm*)this)->exact_stats_.add (candidate_lines[j].cols);
+             ( (Break_algorithm*)this)->exact_stats_.add (candidate_lines[j].cols_);
            }
            
          Real this_energy 
@@ -171,7 +174,7 @@ Gourlay_breaking::do_solve () const
       assert (i > optimal_paths[i].prev_break_i_);
 
       // there was no "feasible path"
-      if (!optimal_paths[i].line_config_.config.size ()) {
+      if (!optimal_paths[i].line_config_.config_.size ()) {
        final_breaks.set_size (0);
        break;
       }
@@ -188,7 +191,6 @@ Gourlay_breaking::do_solve () const
 
 Gourlay_breaking::Gourlay_breaking ()
 {
-  get_line_spacer = Spring_spacer::constructor;
   energy_bound_f_ = infinity_f;
   max_measures_i_ = INT_MAX;
 }