Tempo ramps -remove unused code.

1 files changed, 0 insertions, 118 deletions

diff --git a/libs/ardour/tempo.cc b/libs/ardour/tempo.cc
index c28a4c04a9..8599594b3b 100644
--- a/libs/ardour/tempo.cc
+++ b/libs/ardour/tempo.cc
@@ -2743,124 +2743,6 @@ TempoMap::round_to_beat_subdivision (framepos_t fr, int sub_num, RoundMode dir)
 	return ret_frame;
 }
 
-void
-TempoMap::round_bbt (BBT_Time& when, const int32_t& sub_num, RoundMode dir)
-{
-	if (sub_num == -1) {
-		if (dir > 0) {
-			++when.bars;
-			when.beats = 1;
-			when.ticks = 0;
-		} else if (dir < 0) {
-			when.beats = 1;
-			when.ticks = 0;
-		} else {
-			const double bpb = meter_section_at_beat (beat_at_bbt_locked (_metrics, when)).divisions_per_bar();
-			if ((double) when.beats > bpb / 2.0) {
-				++when.bars;
-			}
-			when.beats = 1;
-			when.ticks = 0;
-		}
-
-		return;
-
-	} else if (sub_num == 0) {
-		const double bpb = meter_section_at_beat (beat_at_bbt_locked (_metrics, when)).divisions_per_bar();
-		if ((double) when.ticks > BBT_Time::ticks_per_beat / 2.0) {
-			++when.beats;
-			while ((double) when.beats > bpb) {
-				++when.bars;
-				when.beats -= (uint32_t) floor (bpb);
-			}
-		}
-		when.ticks = 0;
-
-		return;
-	}
-
-	const uint32_t ticks_one_subdivisions_worth = BBT_Time::ticks_per_beat / sub_num;
-
-	if (dir > 0) {
-		/* round to next (or same iff dir == RoundUpMaybe) */
-
-		uint32_t mod = when.ticks % ticks_one_subdivisions_worth;
-
-		if (mod == 0 && dir == RoundUpMaybe) {
-			/* right on the subdivision, which is fine, so do nothing */
-
-		} else if (mod == 0) {
-			/* right on the subdivision, so the difference is just the subdivision ticks */
-			when.ticks += ticks_one_subdivisions_worth;
-
-		} else {
-			/* not on subdivision, compute distance to next subdivision */
-
-			when.ticks += ticks_one_subdivisions_worth - mod;
-		}
-
-		if (when.ticks >= BBT_Time::ticks_per_beat) {
-			++when.beats;
-			const double bpb = meter_section_at_beat (beat_at_bbt_locked (_metrics, when)).divisions_per_bar();
-			if ((double) when.beats > bpb) {
-				++when.bars;
-				when.beats = 1;
-			}
-			when.ticks -= BBT_Time::ticks_per_beat;
-		}
-
-	} else if (dir < 0) {
-		/* round to previous (or same iff dir == RoundDownMaybe) */
-
-		uint32_t difference = when.ticks % ticks_one_subdivisions_worth;
-
-		if (difference == 0 && dir == RoundDownAlways) {
-			/* right on the subdivision, but force-rounding down,
-			   so the difference is just the subdivision ticks */
-			difference = ticks_one_subdivisions_worth;
-		}
-
-		if (when.ticks < difference) {
-			--when.beats;
-			const double bpb = meter_section_at_beat (beat_at_bbt_locked (_metrics, when)).divisions_per_bar();
-			if ((double) when.beats < bpb) {
-				--when.bars;
-				//when.beats = 1;
-			}
-			when.ticks = BBT_Time::ticks_per_beat - when.ticks;
-		} else {
-			when.ticks -= difference;
-		}
-
-	} else {
-		/* round to nearest */	double rem;
-		if ((rem = fmod ((double) when.ticks, (double) ticks_one_subdivisions_worth)) > (ticks_one_subdivisions_worth / 2.0)) {
-			/* closer to the next subdivision, so shift forward */
-
-			when.ticks = when.ticks + (ticks_one_subdivisions_worth - rem);
-
-			if (when.ticks > Timecode::BBT_Time::ticks_per_beat) {
-				++when.beats;
-				when.ticks -= Timecode::BBT_Time::ticks_per_beat;
-			}
-
-		} else if (rem > 0) {
-			/* closer to previous subdivision, so shift backward */
-
-			if (rem > when.ticks) {
-				if (when.beats == 0) {
-					/* can't go backwards past zero, so ... */
-				}
-				/* step back to previous beat */
-				--when.beats;
-				when.ticks = Timecode::BBT_Time::ticks_per_beat - rem;
-			} else {
-				when.ticks = when.ticks - rem;
-			}
-		}
-	}
-}
-
 framepos_t
 TempoMap::round_to_type (framepos_t frame, RoundMode dir, BBTPointType type)
 {