hashtags/lmms
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 1 Wiki Activity

oscillator rewrite

Browse Source 
git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@148 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Javier Serrano Polo
2006-06-05 19:26:34 +00:00
parent 690fb87f5e
commit 2d07d845e1
7 changed files with 467 additions and 428 deletions
Download Patch File Download Diff File Expand all files Collapse all files

186
plugins/organic/organic.cpp
View File

@@ -97,14 +97,24 @@ QPixmap * organicInstrument::s_artwork = NULL;
organicInstrument::organicInstrument( instrumentTrack * _channel_track ) :
instrument( _channel_track,
&organic_plugin_descriptor ),
specialBgHandlingWidget( PLUGIN_NAME::getIconPixmap( "artwork" ) )
specialBgHandlingWidget( PLUGIN_NAME::getIconPixmap( "artwork" ) ),
m_modulationAlgo( oscillator::MIX )
{
m_num_oscillators = 8;
m_osc = new oscillatorData[m_num_oscillators];
m_osc[0].harmonic = log2f( 0.5f ); // one octave below
m_osc[1].harmonic = log2f( 0.75f ); // a fifth below
m_osc[2].harmonic = log2f( 1.0f ); // base freq
m_osc[3].harmonic = log2f( 2.0f ); // first overtone
m_osc[4].harmonic = log2f( 3.0f ); // second overtone
m_osc[5].harmonic = log2f( 4.0f ); // .
m_osc[6].harmonic = log2f( 5.0f ); // .
m_osc[7].harmonic = log2f( 6.0f ); // .
for (int i=0; i < m_num_oscillators; i++)
{
m_osc[i].waveShape = oscillator::SIN_WAVE;
@@ -124,7 +134,7 @@ organicInstrument::organicInstrument( instrumentTrack * _channel_track ) :
// setup volume-knob
m_osc[i].volKnob = new volumeKnob( knobGreen_17, this, tr(
"Osc %1 volume" ).arg( i+1 ), eng() );
"Osc %1 volume" ).arg( i+1 ), eng(), i );
m_osc[i].volKnob->move( 25+i*20, 110 );
m_osc[i].volKnob->setRange( 0, 100, 1.0f );
m_osc[i].volKnob->setInitValue( 100 );
@@ -133,7 +143,7 @@ organicInstrument::organicInstrument( instrumentTrack * _channel_track ) :
// setup panning-knob
m_osc[i].panKnob = new knob( knobGreen_17, this,
tr( "Osc %1 panning" ).arg( i + 1 ), eng() );
tr( "Osc %1 panning" ).arg( i + 1 ), eng(), i );
m_osc[i].panKnob->move( 25+i*20, 130 );
m_osc[i].panKnob->setRange( PANNING_LEFT, PANNING_RIGHT, 1.0f );
m_osc[i].panKnob->setInitValue( DEFAULT_PANNING );
@@ -143,7 +153,7 @@ organicInstrument::organicInstrument( instrumentTrack * _channel_track ) :
// setup knob for left fine-detuning
m_osc[i].detuneKnob = new knob( knobGreen_17, this,
tr( "Osc %1 fine detuning left" ).arg( i+1 ),
eng() );
eng(), i );
m_osc[i].detuneKnob->move( 25+i*20, 150 );
m_osc[i].detuneKnob->setRange( -100.0f, 100.0f, 1.0f );
m_osc[i].detuneKnob->setInitValue( 0.0f );
@@ -151,11 +161,22 @@ organicInstrument::organicInstrument( instrumentTrack * _channel_track ) :
"left:" ).arg( i + 1 )
+ " ", " " +
tr( "cents" ) );
connect( m_osc[i].volKnob, SIGNAL( idKnobChanged( int ) ),
this, SLOT( updateVolume( int ) ) );
connect( m_osc[i].panKnob, SIGNAL( idKnobChanged( int ) ),
this, SLOT( updateVolume( int ) ) );
updateVolume( i );
connect( m_osc[i].detuneKnob, SIGNAL ( idKnobChanged( int ) ),
this, SLOT( updateDetuning( int ) ) );
updateDetuning( i );
}
connect( eng()->getMixer(), SIGNAL( sampleRateChanged() ),
this, SLOT( updateAllDetuning() ) );
// setup knob for FX1
fx1Knob = new knob( knobGreen_17, this,
tr( "FX1" ), eng() );
@@ -185,18 +206,7 @@ organicInstrument::organicInstrument( instrumentTrack * _channel_track ) :
connect( m_randBtn, SIGNAL ( clicked() ),
this, SLOT( randomiseSettings() ) );
// set harmonics
m_osc[0].harmonic = 0.5f; // one octave below
m_osc[1].harmonic = 0.75f; // a fifth below
m_osc[2].harmonic = 1.0f; // base freq
m_osc[3].harmonic = 2.0f; // first overtone
m_osc[4].harmonic = 3.0f; // second overtone
m_osc[5].harmonic = 4.0f; // .
m_osc[6].harmonic = 5.0f; // .
m_osc[7].harmonic = 6.0f; // .
if( s_artwork == NULL )
{
s_artwork = new QPixmap( PLUGIN_NAME::getIconPixmap(
@@ -289,84 +299,58 @@ void organicInstrument::playNote( notePlayHandle * _n )
{
if( _n->totalFramesPlayed() == 0 )
{
float freq = getInstrumentTrack()->frequency( _n );
oscillator * oscs_l[m_num_oscillators];
oscillator * oscs_r[m_num_oscillators];
for( Sint8 i = m_num_oscillators-1; i >= 0; --i )
{
// volume
float volume = 1.0 / m_num_oscillators ;
float volume_l = volume * ( m_osc[i].panKnob->value() +
PANNING_RIGHT ) / 100.0f;
float volume_r = volume * ( PANNING_RIGHT -
m_osc[i].panKnob->value() ) /
100.0f;
// detuning
float osc_detuning_l = +m_osc[i].detuneKnob->value() / 10.0f;
float osc_detuning_r = -m_osc[i].detuneKnob->value() / 10.0f;
// frequency
float freq_l = freq * m_osc[i].harmonic + osc_detuning_l;
float freq_r = freq * m_osc[i].harmonic + osc_detuning_r;
// randomize the phaseOffset [0,360]
int phase_l = (int) (rand() * 360.0);
int phase_r = (int) (rand() * 360.0);
// randomize the phaseOffset [0,1)
m_osc[i].phaseOffsetLeft = rand()
/ ( RAND_MAX + 1.0f );
m_osc[i].phaseOffsetRight = rand()
/ ( RAND_MAX + 1.0f );
// Nyquist boundary check
if (freq > (eng()->getMixer()->sampleRate() >> 2))
{
volume = 0;
}
// initialise ocillators
if (i == (m_num_oscillators-1)) {
// create left oscillator
oscs_l[i] = oscillator::createOsc(
m_osc[i].waveShape,
oscillator::MIX,
freq_l,
phase_l,
volume_l,
m_osc[i].volKnob,
eng()->getMixer()->sampleRate() );
oscs_l[i] = new oscillator(
&m_osc[i].waveShape,
&m_modulationAlgo,
&_n->m_frequency,
&m_osc[i].detuningLeft,
&m_osc[i].phaseOffsetLeft,
&m_osc[i].volumeLeft );
// create right oscillator
oscs_r[i] = oscillator::createOsc(
m_osc[i].waveShape,
oscillator::MIX,
freq_r,
phase_r,
volume_r,
m_osc[i].volKnob,
eng()->getMixer()->sampleRate() );
oscs_r[i] = new oscillator(
&m_osc[i].waveShape,
&m_modulationAlgo,
&_n->m_frequency,
&m_osc[i].detuningRight,
&m_osc[i].phaseOffsetRight,
&m_osc[i].volumeRight );
} else {
// create left oscillator
oscs_l[i] = oscillator::createOsc(
m_osc[i].waveShape,
oscillator::MIX,
freq_l,
phase_l,
volume_l,
m_osc[i].volKnob,
eng()->getMixer()->sampleRate(),
oscs_l[i] = new oscillator(
&m_osc[i].waveShape,
&m_modulationAlgo,
&_n->m_frequency,
&m_osc[i].detuningLeft,
&m_osc[i].phaseOffsetLeft,
&m_osc[i].volumeLeft,
oscs_l[i + 1] );
// create right oscillator
oscs_r[i] = oscillator::createOsc(
m_osc[i].waveShape,
oscillator::MIX,
freq_r,
phase_r,
volume_r,
m_osc[i].volKnob,
eng()->getMixer()->sampleRate(),
oscs_r[i] = new oscillator(
&m_osc[i].waveShape,
&m_modulationAlgo,
&_n->m_frequency,
&m_osc[i].detuningRight,
&m_osc[i].phaseOffsetRight,
&m_osc[i].volumeRight,
oscs_r[i + 1] );
}
@@ -398,8 +382,10 @@ void organicInstrument::playNote( notePlayHandle * _n )
for (int i=0 ; i < frames ; i++)
{
buf[i][0] = waveshape( buf[i][0], t ) * volKnob->value() / 100.0;
buf[i][1] = waveshape( buf[i][1], t ) * volKnob->value() / 100.0;
buf[i][0] = waveshape( buf[i][0], t ) * volKnob->value()
/ 100.0f;
buf[i][1] = waveshape( buf[i][1], t ) * volKnob->value()
/ 100.0f;
}
// -- --
@@ -505,6 +491,46 @@ void organicInstrument::randomiseSettings()
}
void organicInstrument::updateVolume( int _i )
{
m_osc[_i].volumeLeft =
( 1.0f - m_osc[_i].panKnob->value() / (float)PANNING_RIGHT )
* m_osc[_i].volKnob->value() / m_num_oscillators / 100.0f;
m_osc[_i].volumeRight =
( 1.0f + m_osc[_i].panKnob->value() / (float)PANNING_RIGHT )
* m_osc[_i].volKnob->value() / m_num_oscillators / 100.0f;
}
void organicInstrument::updateDetuning( int _i )
{
m_osc[_i].detuningLeft = powf( 2.0f, m_osc[_i].harmonic
+ (float)m_osc[_i].detuneKnob->value() / 100.0f )
/ static_cast<float>( eng()->getMixer()->sampleRate() );
m_osc[_i].detuningRight = powf( 2.0f, m_osc[_i].harmonic
- (float)m_osc[_i].detuneKnob->value() / 100.0f )
/ static_cast<float>( eng()->getMixer()->sampleRate() );
}
void organicInstrument::updateAllDetuning( void )
{
for( int i = 0; i < m_num_oscillators; ++i )
{
updateDetuning( i );
}
}
int organicInstrument::intRand( int min, int max )
{
// int randn = min+int((max-min)*rand()/(RAND_MAX + 1.0));

16
plugins/organic/organic.h
View File

@@ -88,6 +88,14 @@ private:
knob * panKnob;
knob * detuneKnob;
float harmonic;
float volumeLeft;
float volumeRight;
// normalized detuning -> x/sampleRate
float detuningLeft;
float detuningRight;
// normalized offset -> x/360
float phaseOffsetLeft;
float phaseOffsetRight;
};
oscillatorData* m_osc;
@@ -98,10 +106,18 @@ private:
oscillator * oscRight;
} ;
const oscillator::modulationAlgos m_modulationAlgo;
knob * fx1Knob;
knob * volKnob;
pixmapButton * m_randBtn;
private slots:
void updateVolume( int _i );
void updateDetuning( int _i );
void updateAllDetuning( void );
} ;

237
plugins/triple_oscillator/triple_oscillator.cpp
View File

@@ -83,7 +83,8 @@ plugin::descriptor tripleoscillator_plugin_descriptor =
tripleOscillator::tripleOscillator( instrumentTrack * _channel_track ) :
instrument( _channel_track, &tripleoscillator_plugin_descriptor ),
m_modulationAlgo1( oscillator::MIX ),
m_modulationAlgo2( oscillator::MIX )
m_modulationAlgo2( oscillator::MIX ),
m_modulationAlgo3( oscillator::MIX )
{
for( int i = 0; i < NUM_OF_OSCILLATORS; ++i )
{
@@ -219,10 +220,11 @@ tripleOscillator::tripleOscillator( instrumentTrack * _channel_track ) :
// setup volume-knob
m_osc[i].volKnob = new volumeKnob( knobSmall_17, this, tr(
"Osc %1 volume" ).arg( i+1 ), eng() );
"Osc %1 volume" ).arg( i+1 ), eng(), i );
m_osc[i].volKnob->move( 6, 104+i*50 );
m_osc[i].volKnob->setRange( MIN_VOLUME, MAX_VOLUME, 1.0f );
m_osc[i].volKnob->setInitValue( DEFAULT_VOLUME / 3 );
m_osc[i].volKnob->setInitValue( DEFAULT_VOLUME
/ NUM_OF_OSCILLATORS );
m_osc[i].volKnob->setHintText( tr( "Osc %1 volume:" ).arg(
i+1 ) + " ", "%" );
#ifdef QT4
@@ -238,7 +240,7 @@ tripleOscillator::tripleOscillator( instrumentTrack * _channel_track ) :
// setup panning-knob
m_osc[i].panKnob = new knob( knobSmall_17, this,
tr( "Osc %1 panning" ).arg( i + 1 ), eng() );
tr( "Osc %1 panning" ).arg( i + 1 ), eng(), i );
m_osc[i].panKnob->move( 33, 104+i*50 );
m_osc[i].panKnob->setRange( PANNING_LEFT, PANNING_RIGHT, 1.0f );
m_osc[i].panKnob->setInitValue( DEFAULT_PANNING );
@@ -257,7 +259,7 @@ tripleOscillator::tripleOscillator( instrumentTrack * _channel_track ) :
// setup coarse-knob
m_osc[i].coarseKnob = new knob( knobSmall_17, this,
tr("Osc %1 coarse detuning").arg( i + 1 ),
eng() );
eng(), i );
m_osc[i].coarseKnob->move( 66, 104 + i * 50 );
m_osc[i].coarseKnob->setRange( -2 * NOTES_PER_OCTAVE,
2 * NOTES_PER_OCTAVE, 1.0f );
@@ -279,7 +281,7 @@ tripleOscillator::tripleOscillator( instrumentTrack * _channel_track ) :
// setup knob for left fine-detuning
m_osc[i].fineLKnob = new knob( knobSmall_17, this,
tr( "Osc %1 fine detuning left" ).arg( i+1 ),
eng() );
eng(), i );
m_osc[i].fineLKnob->move( 90, 104 + i * 50 );
m_osc[i].fineLKnob->setRange( -100.0f, 100.0f, 1.0f );
m_osc[i].fineLKnob->setInitValue( 0.0f );
@@ -301,7 +303,8 @@ tripleOscillator::tripleOscillator( instrumentTrack * _channel_track ) :
// setup knob for right fine-detuning
m_osc[i].fineRKnob = new knob( knobSmall_17, this,
tr( "Osc %1 fine detuning right"
).arg( i + 1 ), eng() );
).arg( i + 1 ),
eng(), i );
m_osc[i].fineRKnob->move( 110, 104 + i * 50 );
m_osc[i].fineRKnob->setRange( -100.0f, 100.0f, 1.0f );
m_osc[i].fineRKnob->setInitValue( 0.0f );
@@ -323,7 +326,7 @@ tripleOscillator::tripleOscillator( instrumentTrack * _channel_track ) :
m_osc[i].phaseOffsetKnob = new knob( knobSmall_17, this,
tr( "Osc %1 phase-"
"offset" ).arg( i+1 ),
eng() );
eng(), i );
m_osc[i].phaseOffsetKnob->move( 142, 104 + i * 50 );
m_osc[i].phaseOffsetKnob->setRange( 0.0f, 360.0f, 1.0f );
m_osc[i].phaseOffsetKnob->setInitValue( 0.0f );
@@ -349,7 +352,7 @@ tripleOscillator::tripleOscillator( instrumentTrack * _channel_track ) :
m_osc[i].stereoPhaseDetuningKnob = new knob( knobSmall_17, this,
tr( "Osc %1 stereo phase-"
"detuning" ).arg( i+1 ),
eng() );
eng(), i );
m_osc[i].stereoPhaseDetuningKnob->move( 166, 104 + i * 50 );
m_osc[i].stereoPhaseDetuningKnob->setRange( 0.0f, 360.0f,
1.0f );
@@ -372,6 +375,36 @@ tripleOscillator::tripleOscillator( instrumentTrack * _channel_track ) :
"channel. This is very good for creating wide "
"stereo-sounds." ).arg( i+1 ) );
// Connect knobs with oscillators' inputs
connect( m_osc[i].volKnob, SIGNAL( idKnobChanged( int ) ),
this, SLOT( updateVolume( int ) ) );
connect( m_osc[i].panKnob, SIGNAL( idKnobChanged( int ) ),
this, SLOT( updateVolume( int ) ) );
updateVolume( i );
connect( m_osc[i].coarseKnob, SIGNAL( idKnobChanged( int ) ),
this, SLOT( updateDetuningLeft( int ) ) );
connect( m_osc[i].coarseKnob, SIGNAL( idKnobChanged( int ) ),
this, SLOT( updateDetuningRight( int ) ) );
connect( m_osc[i].fineLKnob, SIGNAL( idKnobChanged( int ) ),
this, SLOT( updateDetuningLeft( int ) ) );
connect( m_osc[i].fineRKnob, SIGNAL( idKnobChanged( int ) ),
this, SLOT( updateDetuningRight( int ) ) );
updateDetuningLeft( i );
updateDetuningRight( i );
connect( m_osc[i].phaseOffsetKnob,
SIGNAL( idKnobChanged( int ) ),
this, SLOT( updatePhaseOffsetLeft( int ) ) );
connect( m_osc[i].phaseOffsetKnob,
SIGNAL( idKnobChanged( int ) ),
this, SLOT( updatePhaseOffsetRight( int ) ) );
connect( m_osc[i].stereoPhaseDetuningKnob,
SIGNAL( idKnobChanged( int ) ),
this, SLOT( updatePhaseOffsetLeft( int ) ) );
updatePhaseOffsetLeft( i );
updatePhaseOffsetRight( i );
pixmapButton * sin_wave_btn = new pixmapButton( this, eng() );
sin_wave_btn->move( 188, 105 + i * 50 );
sin_wave_btn->setActiveGraphic( embed::getIconPixmap(
@@ -491,6 +524,9 @@ tripleOscillator::tripleOscillator( instrumentTrack * _channel_track ) :
SLOT( osc2UserDefWaveDblClick() ) );
}
}
connect( eng()->getMixer(), SIGNAL( sampleRateChanged() ),
this, SLOT( updateAllDetuning() ) );
}
@@ -603,91 +639,52 @@ void tripleOscillator::playNote( notePlayHandle * _n )
{
if( _n->totalFramesPlayed() == 0 )
{
float freq = getInstrumentTrack()->frequency( _n );
oscillator * oscs_l[NUM_OF_OSCILLATORS];
oscillator * oscs_r[NUM_OF_OSCILLATORS];
for( Sint8 i = NUM_OF_OSCILLATORS-1; i >= 0; --i )
{
float osc_detuning_l = pow( 2.0, (
(float)m_osc[i].coarseKnob->value() * 100.0f +
(float)m_osc[i].fineLKnob->value() ) / 1200.0f);
float osc_detuning_r = pow( 2.0, (
(float)m_osc[i].coarseKnob->value() * 100.0f +
(float)m_osc[i].fineRKnob->value() ) / 1200.0f);
float vol_fac_l = ( m_osc[i].panKnob->value() +
PANNING_RIGHT ) / 100.0f;
float vol_fac_r = ( PANNING_RIGHT -
m_osc[i].panKnob->value() ) /
100.0f;
if( vol_fac_l > 1.0f )
{
vol_fac_l = 1.0f;
}
if( vol_fac_r > 1.0f )
{
vol_fac_r = 1.0f;
}
// the third oscs needs no sub-oscs...
if( i == 2 )
{
oscs_l[i] = oscillator::createOsc(
m_osc[i].waveShape,
oscillator::MIX,
freq*osc_detuning_l,
static_cast<int>(
m_osc[i].phaseOffsetKnob->value() +
m_osc[i].stereoPhaseDetuningKnob->value() ),
vol_fac_l,
m_osc[i].volKnob,
eng()->getMixer()->sampleRate() );
oscs_r[i] = oscillator::createOsc(
m_osc[i].waveShape,
oscillator::MIX,
freq*osc_detuning_r,
static_cast<int>(
m_osc[i].phaseOffsetKnob->value() ),
vol_fac_r,
m_osc[i].volKnob,
eng()->getMixer()->sampleRate() );
oscs_l[i] = new oscillator(
&m_osc[i].waveShape,
&m_modulationAlgo3,
&_n->m_frequency,
&m_osc[i].detuningLeft,
&m_osc[i].phaseOffsetLeft,
&m_osc[i].volumeLeft );
oscs_r[i] = new oscillator(
&m_osc[i].waveShape,
&m_modulationAlgo3,
&_n->m_frequency,
&m_osc[i].detuningRight,
&m_osc[i].phaseOffsetRight,
&m_osc[i].volumeRight );
}
else
{
oscs_l[i] = oscillator::createOsc(
m_osc[i].waveShape,
oscs_l[i] = new oscillator(
&m_osc[i].waveShape,
getModulationAlgo( i + 1 ),
freq*osc_detuning_l,
static_cast<int>(
m_osc[i].phaseOffsetKnob->value() +
m_osc[i].stereoPhaseDetuningKnob->value() ),
vol_fac_l,
m_osc[i].volKnob,
eng()->getMixer()->sampleRate(),
&_n->m_frequency,
&m_osc[i].detuningLeft,
&m_osc[i].phaseOffsetLeft,
&m_osc[i].volumeLeft,
oscs_l[i + 1] );
oscs_r[i] = oscillator::createOsc(
m_osc[i].waveShape,
oscs_r[i] = new oscillator(
&m_osc[i].waveShape,
getModulationAlgo( i + 1 ),
freq*osc_detuning_r,
static_cast<int>(
m_osc[i].phaseOffsetKnob->value() ),
vol_fac_r,
m_osc[i].volKnob,
eng()->getMixer()->sampleRate(),
&_n->m_frequency,
&m_osc[i].detuningRight,
&m_osc[i].phaseOffsetRight,
&m_osc[i].volumeRight,
oscs_r[i + 1] );
}
if( m_osc[i].waveShape == oscillator::USER_DEF_WAVE )
{
oscs_l[i]->setUserWave(
m_osc[i].m_sampleBuffer );
oscs_r[i]->setUserWave(
m_osc[i].m_sampleBuffer );
}
oscs_l[i]->setUserWave( m_osc[i].m_sampleBuffer );
oscs_r[i]->setUserWave( m_osc[i].m_sampleBuffer );
}
@@ -810,15 +807,95 @@ void tripleOscillator::osc2UserDefWaveDblClick( void )
oscillator::modulationAlgos tripleOscillator::getModulationAlgo( int _n )
void tripleOscillator::updateVolume( int _i )
{
if( _n == 1 )
float panningFactorLeft;
float panningFactorRight;
if( m_osc[_i].panKnob->value() >= 0.0f )
{
return( m_modulationAlgo1 );
panningFactorLeft = 1.0f - m_osc[_i].panKnob->value()
/ (float)PANNING_RIGHT;
panningFactorRight = 1.0f;
}
else
{
return( m_modulationAlgo2 );
panningFactorLeft = 1.0f;
panningFactorRight = 1.0f + m_osc[_i].panKnob->value()
/ (float)PANNING_RIGHT;
}
m_osc[_i].volumeLeft = panningFactorLeft * m_osc[_i].volKnob->value()
/ 100.0f;
m_osc[_i].volumeRight = panningFactorRight * m_osc[_i].volKnob->value()
/ 100.0f;
}
void tripleOscillator::updateDetuningLeft( int _i )
{
m_osc[_i].detuningLeft = powf( 2.0f, (
(float)m_osc[_i].coarseKnob->value() * 100.0f +
(float)m_osc[_i].fineLKnob->value() ) / 1200.0f )
/ static_cast<float>( eng()->getMixer()->sampleRate() );
}
void tripleOscillator::updateDetuningRight( int _i )
{
m_osc[_i].detuningRight = powf( 2.0f, (
(float)m_osc[_i].coarseKnob->value() * 100.0f +
(float)m_osc[_i].fineRKnob->value() ) / 1200.0f )
/ static_cast<float>( eng()->getMixer()->sampleRate() );
}
void tripleOscillator::updateAllDetuning( void )
{
for( int i = 0; i < NUM_OF_OSCILLATORS; ++i )
{
updateDetuningLeft( i );
updateDetuningRight( i );
}
}
void tripleOscillator::updatePhaseOffsetLeft( int _i )
{
m_osc[_i].phaseOffsetLeft = ( m_osc[_i].phaseOffsetKnob->value() +
m_osc[_i].stereoPhaseDetuningKnob->value() ) / 360.0f;
}
void tripleOscillator::updatePhaseOffsetRight( int _i )
{
m_osc[_i].phaseOffsetRight = m_osc[_i].phaseOffsetKnob->value()
/ 360.0f;
}
oscillator::modulationAlgos * tripleOscillator::getModulationAlgo( int _n )
{
if( _n == 1 )
{
return( &m_modulationAlgo1 );
}
else
{
return( &m_modulationAlgo2 );
}
}

18
plugins/triple_oscillator/triple_oscillator.h
View File

@@ -73,6 +73,13 @@ protected slots:
void mod1Ch( int _n );
void mod2Ch( int _n );
void updateVolume( int _i );
void updateDetuningLeft( int _i );
void updateDetuningRight( int _i );
void updateAllDetuning( void );
void updatePhaseOffsetLeft( int _i );
void updatePhaseOffsetRight( int _i );
private:
instrumentTrack * m_instrumentTrack;
@@ -90,6 +97,14 @@ private:
automatableButtonGroup * waveBtnGrp;
pixmapButton * usrWaveBtn;
sampleBuffer * m_sampleBuffer;
float volumeLeft;
float volumeRight;
// normalized detuning -> x/sampleRate
float detuningLeft;
float detuningRight;
// normalized offset -> x/360
float phaseOffsetLeft;
float phaseOffsetRight;
} m_osc[NUM_OF_OSCILLATORS];
struct oscPtr
@@ -103,10 +118,11 @@ private:
oscillator::modulationAlgos _modulation_algo, int _n );*/
/* void FASTCALL setModulationAlgo(
oscillator::modulationAlgos _new_modulation_algo, int _n );*/
oscillator::modulationAlgos FASTCALL getModulationAlgo( int _n );
oscillator::modulationAlgos * FASTCALL getModulationAlgo( int _n );
oscillator::modulationAlgos m_modulationAlgo1;
oscillator::modulationAlgos m_modulationAlgo2;
const oscillator::modulationAlgos m_modulationAlgo3;
automatableButtonGroup * m_mod1BtnGrp;
automatableButtonGroup * m_mod2BtnGrp;