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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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61
include/Simple.h
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@@ -1,3 +1,15 @@
#ifndef STK_SIMPLE_H
#define STK_SIMPLE_H
#include "Instrmnt.h"
#include "ADSR.h"
#include "FileLoop.h"
#include "OnePole.h"
#include "BiQuad.h"
#include "Noise.h"
namespace stk {
/***************************************************/
/*! \class Simple
\brief STK wavetable/noise instrument.
@@ -13,20 +25,10 @@
- Envelope Rate = 11
- Gain = 128
by Perry R. Cook and Gary P. Scavone, 1995 - 2007.
by Perry R. Cook and Gary P. Scavone, 1995 - 2009.
*/
/***************************************************/
#ifndef STK_SIMPLE_H
#define STK_SIMPLE_H
#include "Instrmnt.h"
#include "ADSR.h"
#include "WaveLoop.h"
#include "OnePole.h"
#include "BiQuad.h"
#include "Noise.h"
class Simple : public Instrmnt
{
public:
@@ -34,38 +36,39 @@ class Simple : public Instrmnt
/*!
An StkError will be thrown if the rawwave path is incorrectly set.
*/
Simple();
Simple( void );
//! Class destructor.
~Simple();
~Simple( void );
//! Clear internal states.
void clear();
void clear( void );
//! Set instrument parameters for a particular frequency.
void setFrequency(StkFloat frequency);
void setFrequency( StkFloat frequency );
//! Start envelope toward "on" target.
void keyOn();
void keyOn( void );
//! Start envelope toward "off" target.
void keyOff();
void keyOff( void );
//! Start a note with the given frequency and amplitude.
void noteOn(StkFloat frequency, StkFloat amplitude);
void noteOn( StkFloat frequency, StkFloat amplitude );
//! Stop a note with the given amplitude (speed of decay).
void noteOff(StkFloat amplitude);
void noteOff( StkFloat amplitude );
//! 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 );
ADSR adsr_;
WaveLoop *loop_;
FileLoop *loop_;
OnePole filter_;
BiQuad biquad_;
Noise noise_;
@@ -74,4 +77,16 @@ class Simple : public Instrmnt
};
inline StkFloat Simple :: tick( unsigned int )
{
lastFrame_[0] = loopGain_ * loop_->tick();
biquad_.tick( noise_.tick() );
lastFrame_[0] += (1.0 - loopGain_) * biquad_.lastOut();
lastFrame_[0] = filter_.tick( lastFrame_[0] );
lastFrame_[0] *= adsr_.tick();
return lastFrame_[0];
}
} // stk namespace
#endif