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arpeggio

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This commit is contained in:
Takeshi Yokemura
2021-05-21 09:18:38 +09:00
parent 5bc7fa85d0
commit 97aadde9ab
6 changed files with 69 additions and 8 deletions
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40
Source/CustomSynth.cpp
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@ -59,14 +59,15 @@ void CustomSynth::noteOn(int midiChannel, int midiNoteNumber, float velocity) {
} else {
switch (processor.settingRefs.monophonicBehavior()) {
case kLegato:
// just start
// start note and set legato mode
Synthesiser::noteOn(midiChannel, midiNoteNumber, velocity);
voice->setLegatoMode(*(processor.settingRefs.portamentoTime));
break;
case kArpeggioUp:
case kArpeggioDown:
// calc arpeggio interval
// set arpeggio mode with this note number and arp interval
// start note and calc arpeggio interval
Synthesiser::noteOn(midiChannel, midiNoteNumber, velocity);
voice->setArpeggioMode(calcArpeggioInterval());
break;
default:
// no-op
@ -75,6 +76,30 @@ void CustomSynth::noteOn(int midiChannel, int midiNoteNumber, float velocity) {
}
}
double CustomSynth::calcArpeggioInterval() {
switch (processor.settingRefs.apreggioIntervalType()) {
case k1frame:
return 1.0 / 60.0;
case k2frames:
return 1.0 / 30.0;
case k3frames:
return 1.0 / 20.0;
case k64th:
return 240.0 / (processor.getCurrentBPM() * 64);
case k48th:
return 240.0 / (processor.getCurrentBPM() * 48);
case k32nd:
return 240.0 / (processor.getCurrentBPM() * 32);
case k24th:
return 240.0 / (processor.getCurrentBPM() * 24);
case kSlider:
return *(processor.settingRefs.arpeggioIntervalSliderValue);
default:
return 1.0 / 60.0;
break;
}
}
void CustomSynth::noteOff(int midiChannel, int midiNoteNumber, float velocity, bool allowTailOff) {
TonalVoice *voice = getVoiceIfShouldProcessInMonoMode();
@ -104,9 +129,12 @@ void CustomSynth::noteOff(int midiChannel, int midiNoteNumber, float velocity, b
break;
case kArpeggioUp:
case kArpeggioDown:
// remove arpeggio note and get # of remaining arpeggio notes
// if zero
// all notes off
{
int numBuffer = voice->removeArpeggioNote(midiNoteNumber);
if (numBuffer < 1) {
Synthesiser::noteOff(midiChannel, voice->getCurrentlyPlayingNote(), velocity, allowTailOff);
}
}
break;
default:
break;