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Version 4.2.1

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This commit is contained in:
Gary Scavone
2009-03-24 23:02:14 -04:00
committed by Stephen Sinclair
parent a6381b9d38
commit 2cbce2d8bd
275 changed files with 8949 additions and 6906 deletions
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30
src/Flute.cpp
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@@ -18,7 +18,7 @@
- Vibrato Gain = 1
- Breath Pressure = 128
by Perry R. Cook and Gary P. Scavone, 1995 - 2004.
by Perry R. Cook and Gary P. Scavone, 1995 - 2005.
*/
/***************************************************/
@@ -35,14 +35,15 @@ Flute :: Flute(StkFloat lowestFrequency)
jetDelay_.setMaximumDelay( length_ );
jetDelay_.setDelay( 49.0 );
// Concatenate the STK rawwave path to the rawwave file
vibrato_ = new WaveLoop( (Stk::rawwavePath() + "sinewave.raw").c_str(), true );
vibrato_->setFrequency( 5.925 );
vibrato_.setFrequency( 5.925 );
this->clear();
filter_.setPole( 0.7 - ((StkFloat) 0.1 * 22050.0 / Stk::sampleRate() ) );
filter_.setGain( -1.0 );
dcBlock_.setBlockZero();
adsr_.setAllTimes( 0.005, 0.01, 0.8, 0.010);
endReflection_ = 0.5;
jetReflection_ = 0.5;
@@ -56,7 +57,6 @@ Flute :: Flute(StkFloat lowestFrequency)
Flute :: ~Flute()
{
delete vibrato_;
}
void Flute :: clear()
@@ -141,18 +141,18 @@ void Flute :: setJetDelay(StkFloat aRatio)
jetDelay_.setDelay(temp * aRatio); // Scaled by ratio.
}
StkFloat Flute :: tick()
StkFloat Flute :: computeSample()
{
StkFloat pressureDiff;
StkFloat breathPressure;
// Calculate the breath pressure (envelope + noise + vibrato)
breathPressure = maxPressure_ * adsr_.tick();
breathPressure += breathPressure * noiseGain_ * noise_.tick();
breathPressure += breathPressure * vibratoGain_ * vibrato_->tick();
breathPressure += breathPressure * ( noiseGain_ * noise_.tick() + vibratoGain_ * vibrato_.tick() );
//breathPressure += breathPressure * vibratoGain_ * vibrato_.tick();
StkFloat temp = filter_.tick( boreDelay_.lastOut() );
temp = dcBlock_.tick(temp); // Block DC on reflection.
temp = dcBlock_.tick( temp ); // Block DC on reflection.
pressureDiff = breathPressure - (jetReflection_ * temp);
pressureDiff = jetDelay_.tick( pressureDiff );
@@ -163,16 +163,6 @@ StkFloat Flute :: tick()
return lastOutput_;
}
StkFloat *Flute :: tick(StkFloat *vector, unsigned int vectorSize)
{
return Instrmnt::tick( vector, vectorSize );
}
StkFrames& Flute :: tick( StkFrames& frames, unsigned int channel )
{
return Instrmnt::tick( frames, channel );
}
void Flute :: controlChange(int number, StkFloat value)
{
StkFloat norm = value * ONE_OVER_128;
@@ -192,7 +182,7 @@ void Flute :: controlChange(int number, StkFloat value)
else if (number == __SK_NoiseLevel_) // 4
noiseGain_ = ( norm * 0.4);
else if (number == __SK_ModFrequency_) // 11
vibrato_->setFrequency( norm * 12.0);
vibrato_.setFrequency( norm * 12.0);
else if (number == __SK_ModWheel_) // 1
vibratoGain_ = ( norm * 0.4 );
else if (number == __SK_AfterTouch_Cont_) // 128