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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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47
src/Saxofony.cpp
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@@ -31,14 +31,16 @@
- 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 "Saxofony.h"
#include "SKINI.msg"
Saxofony :: Saxofony(StkFloat lowestFrequency)
namespace stk {
Saxofony :: Saxofony( StkFloat lowestFrequency )
{
length_ = (unsigned long) (Stk::sampleRate() / lowestFrequency + 1);
// Initialize blowing position to 0.2 of length / 2.
@@ -58,18 +60,18 @@ Saxofony :: Saxofony(StkFloat lowestFrequency)
vibratoGain_ = 0.1;
}
Saxofony :: ~Saxofony()
Saxofony :: ~Saxofony( void )
{
}
void Saxofony :: clear()
void Saxofony :: clear( void )
{
delays_[0].clear();
delays_[1].clear();
filter_.clear();
}
void Saxofony :: setFrequency(StkFloat frequency)
void Saxofony :: setFrequency( StkFloat frequency )
{
StkFloat freakency = frequency;
if ( frequency <= 0.0 ) {
@@ -86,7 +88,7 @@ void Saxofony :: setFrequency(StkFloat frequency)
delays_[1].setDelay( position_ * delay );
}
void Saxofony :: setBlowPosition(StkFloat position)
void Saxofony :: setBlowPosition( StkFloat position )
{
if ( position_ == position ) return;
@@ -101,19 +103,19 @@ void Saxofony :: setBlowPosition(StkFloat position)
delays_[1].setDelay( position_ * totalDelay );
}
void Saxofony :: startBlowing(StkFloat amplitude, StkFloat rate)
void Saxofony :: startBlowing( StkFloat amplitude, StkFloat rate )
{
envelope_.setRate( rate );
envelope_.setTarget( amplitude );
}
void Saxofony :: stopBlowing(StkFloat rate)
void Saxofony :: stopBlowing( StkFloat rate )
{
envelope_.setRate( rate );
envelope_.setTarget( 0.0 );
}
void Saxofony :: noteOn(StkFloat frequency, StkFloat amplitude)
void Saxofony :: noteOn( StkFloat frequency, StkFloat amplitude )
{
this->setFrequency( frequency );
this->startBlowing( 0.55 + (amplitude * 0.30), amplitude * 0.005 );
@@ -125,7 +127,7 @@ void Saxofony :: noteOn(StkFloat frequency, StkFloat amplitude)
#endif
}
void Saxofony :: noteOff(StkFloat amplitude)
void Saxofony :: noteOff( StkFloat amplitude )
{
this->stopBlowing( amplitude * 0.01 );
@@ -135,28 +137,7 @@ void Saxofony :: noteOff(StkFloat amplitude)
#endif
}
StkFloat Saxofony :: computeSample()
{
StkFloat pressureDiff;
StkFloat breathPressure;
StkFloat temp;
// Calculate the breath pressure (envelope + noise + vibrato)
breathPressure = envelope_.tick();
breathPressure += breathPressure * noiseGain_ * noise_.tick();
breathPressure += breathPressure * vibratoGain_ * vibrato_.tick();
temp = -0.95 * filter_.tick( delays_[0].lastOut() );
lastOutput_ = temp - delays_[1].lastOut();
pressureDiff = breathPressure - lastOutput_;
delays_[1].tick( temp );
delays_[0].tick( breathPressure - (pressureDiff * reedTable_.tick(pressureDiff)) - temp );
lastOutput_ *= outputGain_;
return lastOutput_;
}
void Saxofony :: controlChange(int number, StkFloat value)
void Saxofony :: controlChange( int number, StkFloat value )
{
StkFloat norm = value * ONE_OVER_128;
if ( norm < 0 ) {
@@ -194,3 +175,5 @@ void Saxofony :: controlChange(int number, StkFloat value)
handleError( StkError::DEBUG_WARNING );
#endif
}
} // stk namespace