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Version 4.0

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This commit is contained in:
Gary Scavone
2013-09-25 14:50:19 +02:00
committed by Stephen Sinclair
parent 3f126af4e5
commit 81475b04c5
473 changed files with 36355 additions and 28396 deletions
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69
include/Sampler.h
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@@ -1,42 +1,65 @@
/*******************************************/
/* Master Class for Sampling Synthesizer */
/* by Perry R. Cook, 1995-96 */
/* This instrument contains up to 5 */
/* attack waves, 5 looped waves, and */
/* an ADSR envelope. */
/*******************************************/
/***************************************************/
/*! \class Sampler
\brief STK sampling synthesis abstract base class.
#if !defined(__Sampler_h)
#define __Sampler_h
This instrument contains up to 5 attack waves,
5 looped waves, and an ADSR envelope.
by Perry R. Cook and Gary P. Scavone, 1995 - 2002.
*/
/***************************************************/
#if !defined(__SAMPLER_H)
#define __SAMPLER_H
#include "Instrmnt.h"
#include "ADSR.h"
#include "RawWvIn.h"
#include "WvIn.h"
#include "WaveLoop.h"
#include "OnePole.h"
class Sampler : public Instrmnt
{
public:
//! Default constructor.
Sampler();
//! Class destructor.
virtual ~Sampler();
//! Reset and clear all internal state.
void clear();
//! Set instrument parameters for a particular frequency.
virtual void setFrequency(MY_FLOAT frequency) = 0;
//! Initiate the envelopes with a key-on event and reset the attack waves.
void keyOn();
//! Signal a key-off event to the envelopes.
void keyOff();
//! Stop a note with the given amplitude (speed of decay).
virtual void noteOff(MY_FLOAT amplitude);
//! Compute one output sample.
virtual MY_FLOAT tick();
//! Perform the control change specified by \e number and \e value (0.0 - 128.0).
virtual void controlChange(int number, MY_FLOAT value) = 0;
protected:
ADSR *adsr;
RawWvIn *attacks[5];
RawWvIn *loops[5];
WvIn *attacks[5];
WaveLoop *loops[5];
OnePole *filter;
MY_FLOAT baseFreq;
MY_FLOAT baseFrequency;
MY_FLOAT attackRatios[5];
MY_FLOAT loopRatios[5];
MY_FLOAT attackGain;
MY_FLOAT loopGain;
int whichOne;
public:
Sampler();
virtual ~Sampler();
void clear();
virtual void setFreq(MY_FLOAT frequency);
void keyOn();
void keyOff();
virtual void noteOff(MY_FLOAT amplitude);
virtual MY_FLOAT tick();
virtual void controlChange(int number, MY_FLOAT value);
};
#endif