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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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59
projects/ragamatic/Tabla.h
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@@ -1,3 +1,12 @@
#ifndef STK_TABLA_H
#define STK_TABLA_H
#include "Instrmnt.h"
#include "FileWvIn.h"
#include "OnePole.h"
namespace stk {
/***************************************************/
/*! \class Tabla
\brief STK tabla drum class.
@@ -8,17 +17,10 @@
sample rates. You can specify the maximum polyphony (maximum
number of simultaneous voices) in Tabla.h.
by Perry R. Cook and Gary P. Scavone, 1995 - 2007.
by Perry R. Cook and Gary P. Scavone, 1995 - 2009.
*/
/***************************************************/
#ifndef STK_TABLA_H
#define STK_TABLA_H
#include "Instrmnt.h"
#include "FileWvIn.h"
#include "OnePole.h"
const int TABLA_NUMWAVES = 15;
const int TABLA_POLYPHONY = 4;
@@ -26,27 +28,54 @@ class Tabla : public Instrmnt
{
public:
//! Class constructor.
Tabla();
Tabla( void );
//! Class destructor.
~Tabla();
~Tabla( void );
//! Start a note with the given drum type and amplitude.
void noteOn(StkFloat instrument, StkFloat amplitude);
void noteOn( StkFloat instrument, StkFloat amplitude );
//! Stop a note with the given amplitude (speed of decay).
void noteOff(StkFloat amplitude);
void noteOff( StkFloat amplitude );
//! Compute and return one output sample.
StkFloat tick( unsigned int channel = 0 );
protected:
StkFloat computeSample( void );
FileWvIn waves_[TABLA_POLYPHONY];
OnePole filters_[TABLA_POLYPHONY];
std::vector<int> soundOrder_;
std::vector<int> soundNumber_;
int nSounding_;
int nSounding_;
};
inline StkFloat Tabla :: tick( unsigned int )
{
lastFrame_[0] = 0.0;
if ( nSounding_ == 0 ) return lastFrame_[0];
for ( int i=0; i<TABLA_POLYPHONY; i++ ) {
if ( soundOrder_[i] >= 0 ) {
if ( waves_[i].isFinished() ) {
// Re-order the list.
for ( int j=0; j<TABLA_POLYPHONY; j++ ) {
if ( soundOrder_[j] > soundOrder_[i] )
soundOrder_[j] -= 1;
}
soundOrder_[i] = -1;
nSounding_--;
}
else
lastFrame_[0] += filters_[i].tick( waves_[i].tick() );
}
}
return lastFrame_[0];
}
} // stk namespace
#endif