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Version 4.2.0

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This commit is contained in:
Gary Scavone
2009-03-24 23:02:14 -04:00
committed by Stephen Sinclair
parent cf06b7598b
commit a6381b9d38
281 changed files with 17152 additions and 12000 deletions
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56
src/Modulate.cpp
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@@ -6,7 +6,7 @@
modulations to give a nice, natural human
modulation function.
by Perry R. Cook and Gary P. Scavone, 1995 - 2002.
by Perry R. Cook and Gary P. Scavone, 1995 - 2004.
*/
/***************************************************/
@@ -15,62 +15,58 @@
Modulate :: Modulate()
{
// Concatenate the STK rawwave path to the rawwave file
vibrato = new WaveLoop( (Stk::rawwavePath() + "sinewave.raw").c_str(), TRUE );
vibrato->setFrequency( 6.0 );
vibratoGain = 0.04;
vibrato_ = new WaveLoop( (Stk::rawwavePath() + "sinewave.raw").c_str(), true );
vibrato_->setFrequency( 6.0 );
vibratoGain_ = 0.04;
noise = new SubNoise(330);
randomGain = 0.05;
noise_.setRate( 330 );
randomGain_ = 0.05;
filter = new OnePole( 0.999 );
filter->setGain( randomGain );
filter_.setPole( 0.999 );
filter_.setGain( randomGain_ );
}
Modulate :: ~Modulate()
{
delete vibrato;
delete noise;
delete filter;
delete vibrato_;
}
void Modulate :: reset()
{
lastOutput = (MY_FLOAT) 0.0;
lastOutput_ = (StkFloat) 0.0;
}
void Modulate :: setVibratoRate(MY_FLOAT aRate)
void Modulate :: setVibratoRate(StkFloat rate)
{
vibrato->setFrequency( aRate );
vibrato_->setFrequency( rate );
}
void Modulate :: setVibratoGain(MY_FLOAT aGain)
void Modulate :: setVibratoGain(StkFloat gain)
{
vibratoGain = aGain;
vibratoGain_ = gain;
}
void Modulate :: setRandomGain(MY_FLOAT aGain)
void Modulate :: setRandomGain(StkFloat gain)
{
randomGain = aGain;
filter->setGain( randomGain );
randomGain_ = gain;
filter_.setGain( randomGain_ );
}
MY_FLOAT Modulate :: tick()
StkFloat Modulate :: tick()
{
// Compute periodic and random modulations.
lastOutput = vibratoGain * vibrato->tick();
lastOutput += filter->tick( noise->tick() );
return lastOutput;
lastOutput_ = vibratoGain_ * vibrato_->tick();
lastOutput_ += filter_.tick( noise_.tick() );
return lastOutput_;
}
MY_FLOAT *Modulate :: tick(MY_FLOAT *vector, unsigned int vectorSize)
StkFloat *Modulate :: tick(StkFloat *vector, unsigned int vectorSize)
{
for (unsigned int i=0; i<vectorSize; i++)
vector[i] = tick();
return vector;
return Generator::tick( vector, vectorSize );
}
MY_FLOAT Modulate :: lastOut() const
StkFrames& Modulate :: tick( StkFrames& frames, unsigned int channel )
{
return lastOutput;
return Generator::tick( frames, channel );
}