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Version 4.4.0

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This commit is contained in:
Gary Scavone
2013-09-29 23:11:39 +02:00
committed by Stephen Sinclair
parent d199342e86
commit eccd8c9981
287 changed files with 11712 additions and 7676 deletions
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51
src/Flute.cpp
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@@ -18,16 +18,18 @@
- Vibrato Gain = 1
- Breath Pressure = 128
by Perry R. Cook and Gary P. Scavone, 1995 - 2007.
by Perry R. Cook and Gary P. Scavone, 1995 - 2009.
*/
/***************************************************/
#include "Flute.h"
#include "SKINI.msg"
Flute :: Flute(StkFloat lowestFrequency)
namespace stk {
Flute :: Flute( StkFloat lowestFrequency )
{
length_ = (unsigned long) (Stk::sampleRate() / lowestFrequency + 1);
length_ = (unsigned long) ( Stk::sampleRate() / lowestFrequency + 1 );
boreDelay_.setMaximumDelay( length_ );
boreDelay_.setDelay( 100.0 );
@@ -54,11 +56,11 @@ Flute :: Flute(StkFloat lowestFrequency)
lastFrequency_ = 220.0;
}
Flute :: ~Flute()
Flute :: ~Flute( void )
{
}
void Flute :: clear()
void Flute :: clear( void )
{
jetDelay_.clear();
boreDelay_.clear();
@@ -66,7 +68,7 @@ void Flute :: clear()
dcBlock_.clear();
}
void Flute :: setFrequency(StkFloat frequency)
void Flute :: setFrequency( StkFloat frequency )
{
lastFrequency_ = frequency;
if ( frequency <= 0.0 ) {
@@ -87,20 +89,20 @@ void Flute :: setFrequency(StkFloat frequency)
jetDelay_.setDelay(delay * jetRatio_);
}
void Flute :: startBlowing(StkFloat amplitude, StkFloat rate)
void Flute :: startBlowing( StkFloat amplitude, StkFloat rate )
{
adsr_.setAttackRate( rate );
maxPressure_ = amplitude / (StkFloat) 0.8;
adsr_.keyOn();
}
void Flute :: stopBlowing(StkFloat rate)
void Flute :: stopBlowing( StkFloat rate )
{
adsr_.setReleaseRate( rate );
adsr_.keyOff();
}
void Flute :: noteOn(StkFloat frequency, StkFloat amplitude)
void Flute :: noteOn( StkFloat frequency, StkFloat amplitude )
{
this->setFrequency( frequency );
this->startBlowing( 1.1 + (amplitude * 0.20), amplitude * 0.02 );
@@ -112,7 +114,7 @@ void Flute :: noteOn(StkFloat frequency, StkFloat amplitude)
#endif
}
void Flute :: noteOff(StkFloat amplitude)
void Flute :: noteOff( StkFloat amplitude )
{
this->stopBlowing( amplitude * 0.02 );
@@ -122,12 +124,12 @@ void Flute :: noteOff(StkFloat amplitude)
#endif
}
void Flute :: setJetReflection(StkFloat coefficient)
void Flute :: setJetReflection( StkFloat coefficient )
{
jetReflection_ = coefficient;
}
void Flute :: setEndReflection(StkFloat coefficient)
void Flute :: setEndReflection( StkFloat coefficient )
{
endReflection_ = coefficient;
}
@@ -140,28 +142,7 @@ void Flute :: setJetDelay( StkFloat aRatio )
jetDelay_.setDelay(temp * aRatio); // Scaled by ratio.
}
StkFloat Flute :: computeSample()
{
StkFloat pressureDiff;
StkFloat breathPressure;
// Calculate the breath pressure (envelope + noise + vibrato)
breathPressure = maxPressure_ * adsr_.tick();
breathPressure += breathPressure * ( noiseGain_ * noise_.tick() + vibratoGain_ * vibrato_.tick() );
StkFloat temp = filter_.tick( boreDelay_.lastOut() );
temp = dcBlock_.tick( temp ); // Block DC on reflection.
pressureDiff = breathPressure - (jetReflection_ * temp);
pressureDiff = jetDelay_.tick( pressureDiff );
pressureDiff = jetTable_.tick( pressureDiff ) + (endReflection_ * temp);
lastOutput_ = (StkFloat) 0.3 * boreDelay_.tick( pressureDiff );
lastOutput_ *= outputGain_;
return lastOutput_;
}
void Flute :: controlChange(int number, StkFloat value)
void Flute :: controlChange( int number, StkFloat value )
{
StkFloat norm = value * ONE_OVER_128;
if ( norm < 0 ) {
@@ -195,3 +176,5 @@ void Flute :: controlChange(int number, StkFloat value)
handleError( StkError::DEBUG_WARNING );
#endif
}
} // stk namespace