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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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26
projects/ragamatic/Drone.cpp
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@@ -13,13 +13,13 @@
Stanford, bearing the names of Karplus and/or
Strong.
by Perry R. Cook and Gary P. Scavone, 1995 - 2004.
by Perry R. Cook and Gary P. Scavone, 1995 - 2005.
*/
/***************************************************/
#include "Drone.h"
Drone :: Drone(StkFloat lowestFrequency)
Drone :: Drone( StkFloat lowestFrequency )
{
length_ = (unsigned long) (Stk::sampleRate() / lowestFrequency + 1);
loopGain_ = 0.999;
@@ -39,7 +39,7 @@ void Drone :: clear()
loopFilter_.clear();
}
void Drone :: setFrequency(StkFloat frequency)
void Drone :: setFrequency( StkFloat frequency )
{
StkFloat freakency = frequency;
if ( frequency <= 0.0 ) {
@@ -59,12 +59,12 @@ void Drone :: setFrequency(StkFloat frequency)
if ( loopGain_ >= 1.0 ) loopGain_ = 0.99999;
}
void Drone :: pluck(StkFloat amplitude)
void Drone :: pluck( StkFloat amplitude )
{
envelope_.keyOn();
}
void Drone :: noteOn(StkFloat frequency, StkFloat amplitude)
void Drone :: noteOn( StkFloat frequency, StkFloat amplitude )
{
this->setFrequency( frequency );
this->pluck( amplitude );
@@ -75,7 +75,7 @@ void Drone :: noteOn(StkFloat frequency, StkFloat amplitude)
#endif
}
void Drone :: noteOff(StkFloat amplitude)
void Drone :: noteOff( StkFloat amplitude )
{
loopGain_ = 1.0 - amplitude;
if ( loopGain_ < 0.0 ) {
@@ -95,19 +95,11 @@ void Drone :: noteOff(StkFloat amplitude)
#endif
}
StkFloat Drone :: tick()
StkFloat Drone :: computeSample()
{
// Here's the whole inner loop of the instrument!!
lastOutput_ = delayLine_.tick( loopFilter_.tick( delayLine_.lastOut() * loopGain_ ) + (0.005 * envelope_.tick() * noise_.tick()));
lastOutput_ = delayLine_.tick( loopFilter_.tick( delayLine_.lastOut() * loopGain_ )
+ (0.005 * envelope_.tick() * noise_.tick()));
return lastOutput_;
}
StkFloat *Drone :: tick(StkFloat *vector, unsigned int vectorSize)
{
return Instrmnt::tick( vector, vectorSize );
}
StkFrames& Drone :: tick( StkFrames& frames, unsigned int channel )
{
return Instrmnt::tick( frames, channel );
}