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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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55
include/Moog.h
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@@ -1,3 +1,11 @@
#ifndef STK_MOOG_H
#define STK_MOOG_H
#include "Sampler.h"
#include "FormSwep.h"
namespace stk {
/***************************************************/
/*! \class Moog
\brief STK moog-like swept filter sampling synthesis class.
@@ -14,16 +22,10 @@
- Vibrato Gain = 1
- Gain = 128
by Perry R. Cook and Gary P. Scavone, 1995 - 2007.
by Perry R. Cook and Gary P. Scavone, 1995 - 2009.
*/
/***************************************************/
#ifndef STK_MOOG_H
#define STK_MOOG_H
#include "Sampler.h"
#include "FormSwep.h"
class Moog : public Sampler
{
public:
@@ -31,30 +33,31 @@ class Moog : public Sampler
/*!
An StkError will be thrown if the rawwave path is incorrectly set.
*/
Moog();
Moog( void );
//! Class destructor.
~Moog();
~Moog( void );
//! Set instrument parameters for a particular frequency.
void setFrequency(StkFloat frequency);
void setFrequency( StkFloat frequency );
//! Start a note with the given frequency and amplitude.
void noteOn(StkFloat frequency, StkFloat amplitude);
void noteOn( StkFloat frequency, StkFloat amplitude );
//! Set the modulation (vibrato) speed in Hz.
void setModulationSpeed(StkFloat mSpeed);
void setModulationSpeed( StkFloat mSpeed ) { loops_[1]->setFrequency( mSpeed ); };
//! Set the modulation (vibrato) depth.
void setModulationDepth(StkFloat mDepth);
void setModulationDepth( StkFloat mDepth ) { modDepth_ = mDepth * 0.5; };
//! Perform the control change specified by \e number and \e value (0.0 - 128.0).
void controlChange(int number, StkFloat value);
void controlChange( int number, StkFloat value );
//! Compute and return one output sample.
StkFloat tick( unsigned int channel = 0 );
protected:
StkFloat computeSample( void );
FormSwep filters_[2];
StkFloat modDepth_;
StkFloat filterQ_;
@@ -62,4 +65,24 @@ class Moog : public Sampler
};
inline StkFloat Moog :: tick( unsigned int )
{
StkFloat temp;
if ( modDepth_ != 0.0 ) {
temp = loops_[1]->tick() * modDepth_;
loops_[0]->setFrequency( baseFrequency_ * (1.0 + temp) );
}
temp = attackGain_ * attacks_[0]->tick();
temp += loopGain_ * loops_[0]->tick();
temp = filter_.tick( temp );
temp *= adsr_.tick();
temp = filters_[0].tick( temp );
lastFrame_[0] = filters_[1].tick( temp );
return lastFrame_[0] * 6.0;
}
} // stk namespace
#endif