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Legato

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This commit is contained in:
Takeshi Yokemura
2021-05-21 00:01:53 +09:00
parent 0a5110c8d3
commit 5bc7fa85d0
4 changed files with 313 additions and 11 deletions
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98
Source/TonalVoice.h
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@ -13,7 +13,6 @@
struct TonalVoice : public BaseVoice // The base for Pulse and Triangle
{
TonalVoice (SettingRefs* sRefs);
float voltageForAngle (double angle) override = 0;
@ -35,6 +34,18 @@ struct TonalVoice : public BaseVoice // The base for Pulse and Triangle
// Custom Pitch/Note states
int currentPitchSequenceFrame = 0;
// Legato/Arpeggio
int noteBuffer[10];
int currentNumNoteBuffer = 0;
// Legato
double portamentoTime = 0;
// Arpeggio
int currentArpeggioFrame = 0;
double arpeggioFrameTimer = 0;
double arpeggioFrameLength = 0; // Unit: seconds. Set non-zero value to enable arpeggio
void startNote (int midiNoteNumber, float velocity,
SynthesiserSound*, int currentPitchWheelPosition) override;
@ -43,7 +54,92 @@ struct TonalVoice : public BaseVoice // The base for Pulse and Triangle
void pitchWheelMoved (int) override;
void controllerMoved (int, int) override;
void setLegatoMode(double time);
void addLegatoNote (int midiNoteNumber, float velocity);
int removeLegatoNote(int midiNoteNumber);
void setArpeggioMode(double interval);
void addArpeggioNoteAscending(int midiNoteNumber);
void addArpeggioNoteDescending(int midiNoteNumber);
int removeArpeggioNote(int midiNoteNumber);
void pushNoteBuffer(int index, int value);
void shiftNoteBuffer(int index);
double noteNoToHeltzDouble (double noteNoInDouble, const double frequencyOfA = 440);
void onFrameAdvanced() override;
bool isArpeggioEnabled() {
return arpeggioFrameLength > 0;
}
/*
void testArpeggioNotes() {
startNote(100, 1, NULL, 0);
setArpeggioMode(1.0);
jassert(isArpeggioEnabled());
jassert(arpeggioNotes[0] == 100);
jassert(currentNumArpeggioNotes == 1);
addArpeggioNoteAscending(90);
jassert(arpeggioNotes[0] == 90);
jassert(arpeggioNotes[1] == 100);
jassert(currentNumArpeggioNotes == 2);
addArpeggioNoteAscending(95);
jassert(arpeggioNotes[0] == 90);
jassert(arpeggioNotes[1] == 95);
jassert(arpeggioNotes[2] == 100);
jassert(currentNumArpeggioNotes == 3);
jassert(removeArpeggioNote(92) == 3);
jassert(arpeggioNotes[0] == 90);
jassert(arpeggioNotes[1] == 95);
jassert(arpeggioNotes[2] == 100);
jassert(removeArpeggioNote(100) == 2);
jassert(arpeggioNotes[0] == 90);
jassert(arpeggioNotes[1] == 95);
jassert(removeArpeggioNote(90) == 1);
jassert(arpeggioNotes[0] == 95);
jassert(removeArpeggioNote(95) == 0);
startNote(100, 1, NULL, 0);
setArpeggioMode(1.0);
jassert(isArpeggioEnabled());
jassert(arpeggioNotes[0] == 100);
jassert(currentNumArpeggioNotes == 1);
addArpeggioNoteDescending(90);
jassert(arpeggioNotes[0] == 100);
jassert(arpeggioNotes[1] == 90);
jassert(currentNumArpeggioNotes == 2);
addArpeggioNoteDescending(95);
jassert(arpeggioNotes[0] == 100);
jassert(arpeggioNotes[1] == 95);
jassert(arpeggioNotes[2] == 90);
jassert(currentNumArpeggioNotes == 3);
jassert(removeArpeggioNote(92) == 3);
jassert(arpeggioNotes[0] == 100);
jassert(arpeggioNotes[1] == 95);
jassert(arpeggioNotes[2] == 90);
jassert(removeArpeggioNote(100) == 2);
jassert(arpeggioNotes[0] == 95);
jassert(arpeggioNotes[1] == 90);
jassert(removeArpeggioNote(90) == 1);
jassert(arpeggioNotes[0] == 95);
jassert(removeArpeggioNote(95) == 0);
}
*/
};