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temporal: NOOP add helpful comment about bar_mod argument

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This commit is contained in:
Paul Davis 2021-11-17 10:48:06 -07:00
parent b3451f4055
commit d9b1d2ccc8
1 changed files with 6 additions and 0 deletions
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6
libs/temporal/tempo.cc
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@ -1803,6 +1803,12 @@ TempoMap::_get_tempo_and_meter (typename const_traits_t::tempo_point_type & tp,
void
TempoMap::get_grid (TempoMapPoints& ret, superclock_t start, superclock_t end, uint32_t bar_mod)
{
/* note: @param bar_mod is "bar modulo", and describes the N in "give
me every Nth bar". If the caller wants every 4th bar, bar_mod ==
4. If we want every point defined by the tempo note type (e.g. every
quarter not, then bar_mod is zero.
*/
assert (!_tempos.empty());
assert (!_meters.empty());
assert (!_points.empty());