Tempo ramps - remove unused code, small meter dilation drag cleanup.

diff --git a/libs/ardour/ardour/tempo.h b/libs/ardour/ardour/tempo.h
index 9274758958d2010f9e3671a83220ca9605df7ffc..8b9b8b1befc29c262bdca6db39dd2106818bc08b 100644 (file)
--- a/libs/ardour/ardour/tempo.h
+++ b/libs/ardour/ardour/tempo.h
@@ -394,7 +394,6 @@ class LIBARDOUR_API TempoMap : public PBD::StatefulDestructible
 
        void gui_move_tempo_frame (TempoSection*, const framepos_t& frame);
        void gui_move_tempo_beat (TempoSection*, const double& beat);
-       void gui_move_tempo_pulse (TempoSection*, const double& pulse);
        void gui_move_meter (MeterSection*, const framepos_t& frame);
        void gui_move_meter (MeterSection*, const Timecode::BBT_Time& bbt);
        bool gui_change_tempo (TempoSection*, const Tempo& bpm);

diff --git a/libs/ardour/tempo.cc b/libs/ardour/tempo.cc
index 36b48b6ef8e1ef2c44776f81f2b83594337476d6..8c710ad180896a95f7284e9ffb050f37540dc119 100644 (file)
--- a/libs/ardour/tempo.cc
+++ b/libs/ardour/tempo.cc
@@ -2553,28 +2553,6 @@ TempoMap::gui_move_tempo_beat (TempoSection* ts, const double& beat)
        MetricPositionChanged (); // Emit Signal
 }
 
-void
-TempoMap::gui_move_tempo_pulse (TempoSection* ts, const double& pulse)
-{
-       Metrics future_map;
-       {
-               Glib::Threads::RWLock::WriterLock lm (lock);
-               TempoSection* tempo_copy = copy_metrics_and_point (_metrics, future_map, ts);
-               if (solve_map (future_map, tempo_copy, pulse)) {
-                       solve_map (_metrics, ts, pulse);
-                       recompute_meters (_metrics);
-               }
-       }
-
-       Metrics::const_iterator d = future_map.begin();
-       while (d != future_map.end()) {
-               delete (*d);
-               ++d;
-       }
-
-       MetricPositionChanged (); // Emit Signal
-}
-
 void
 TempoMap::gui_move_meter (MeterSection* ms, const framepos_t&  frame)
 {
@@ -2733,12 +2711,6 @@ TempoMap::gui_dilate_tempo (MeterSection* ms, const framepos_t& frame)
                                new_bpm = prev_t->tempo_at_frame (prev_t->frame() + fr_off, _frame_rate) * (double) prev_t->note_type();
                        }
 
-                       const double diff = (prev_t->tempo_at_frame (frame, _frame_rate) * prev_t->note_type()) - prev_t->beats_per_minute();
-                       if (diff > -0.1 && diff  < 0.1) {
-                               new_bpm = prev_t->beats_per_minute() * ((ms->frame() - prev_t->frame())
-                                                                       / (double) ((ms->frame() + prev_t_frame_contribution) - prev_t->frame()));
-                       }
-
                } else if (prev_t->c_func() > 0.0) {
                        if (prev_to_prev_t && prev_to_prev_t->type() == TempoSection::Ramp) {
                                new_bpm = prev_t->tempo_at_frame (prev_t->frame() - frame_contribution, _frame_rate) * (double) prev_t->note_type();
@@ -2746,13 +2718,13 @@ TempoMap::gui_dilate_tempo (MeterSection* ms, const framepos_t& frame)
                                /* prev_to_prev_t is irrelevant */
                                new_bpm = prev_t->tempo_at_frame (prev_t->frame() - fr_off, _frame_rate) * (double) prev_t->note_type();
                        }
+               }
 
-                       /* limits - a bit clunky, but meh */
-                       const double diff = (prev_t->tempo_at_frame (frame, _frame_rate) * prev_t->note_type()) - prev_t->beats_per_minute();
-                       if (diff > -0.1 && diff  < 0.1) {
-                               new_bpm = prev_t->beats_per_minute() * ((ms->frame() - prev_t->frame())
-                                                                       / (double) ((ms->frame() + prev_t_frame_contribution) - prev_t->frame()));
-                       }
+               /* limits - a bit clunky, but meh */
+               const double diff = (prev_t->tempo_at_frame (frame, _frame_rate) * prev_t->note_type()) - prev_t->beats_per_minute();
+               if (diff > -1.0 && diff  < 1.0) {
+                       new_bpm = prev_t->beats_per_minute() * ((ms->frame() - prev_t->frame())
+                                                               / (double) ((ms->frame() + prev_t_frame_contribution) - prev_t->frame()));
                }
 
                prev_t->set_beats_per_minute (new_bpm);
@@ -2809,6 +2781,7 @@ TempoMap::gui_dilate_tempo (TempoSection* ts, const framepos_t& frame, const fra
                if (prev_t && prev_t->pulse() > 0.0) {
                        prev_to_prev_t = const_cast<TempoSection*>(&tempo_section_at_locked (future_map, prev_t->frame() - 1));
                }
+
                TempoSection* next_t = 0;
                for (Metrics::iterator i = future_map.begin(); i != future_map.end(); ++i) {
                        TempoSection* t = 0;