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temporal: get guard point values before altering the tempo map

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Paul Davis 2023-06-07 12:29:53 -06:00
parent 6039cea3dc
commit a09a37049b
1 changed files with 9 additions and 4 deletions
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13
libs/temporal/tempo.cc
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@ -877,6 +877,11 @@ TempoMap::cut_copy (timepos_t const & start, timepos_t const & end, bool copy, b
superclock_t end_sclock = end.superclocks();
bool removed = false;
Tempo start_tempo (tempo_at (start));
Tempo end_tempo (tempo_at (end));
Meter start_meter (meter_at (start));
Meter end_meter (meter_at (end));
for (auto const & p : _points) {
/* XXX might to check time domain of start/end, and use beat
@ -923,19 +928,19 @@ TempoMap::cut_copy (timepos_t const & start, timepos_t const & end, bool copy, b
}
if (cb->tempos().empty() || cb->tempos().front().sclock() != start.superclocks()) {
cb->add_start_tempo (tempo_at (start));
cb->add_start_tempo (start_tempo);
}
if (!cb->tempos().empty() && cb->tempos().back().sclock() != start.superclocks()) {
cb->add_end_tempo (tempo_at (start));
cb->add_end_tempo (end_tempo);
}
if (cb->meters().empty() || cb->meters().front().sclock() != start.superclocks()) {
cb->add_start_meter (meter_at (start));
cb->add_start_meter (start_meter);
}
if (!cb->meters().empty() && cb->meters().back().sclock() != start.superclocks()) {
cb->add_end_meter (meter_at (start));
cb->add_end_meter (end_meter);
}
return cb;