e1lama/stk
1
0
Fork 0
mirror of https://github.com/thestk/stk synced 2026-01-11 20:11:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

Version 4.4.0

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

55
include/PercFlut.h
View File

@@ -1,3 +1,10 @@
#ifndef STK_PERCFLUT_H
#define STK_PERCFLUT_H
#include "FM.h"
namespace stk {
/***************************************************/
/*! \class PercFlut
\brief STK percussive flute FM synthesis instrument.
@@ -22,15 +29,10 @@
type who should worry about this (making
money) worry away.
by Perry R. Cook and Gary P. Scavone, 1995 - 2007.
by Perry R. Cook and Gary P. Scavone, 1995 - 2009.
*/
/***************************************************/
#ifndef STK_PERCFLUT_H
#define STK_PERCFLUT_H
#include "FM.h"
class PercFlut : public FM
{
public:
@@ -38,20 +40,51 @@ class PercFlut : public FM
/*!
An StkError will be thrown if the rawwave path is incorrectly set.
*/
PercFlut();
PercFlut( void );
//! Class destructor.
~PercFlut();
~PercFlut( 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 );
//! Compute and return one output sample.
StkFloat tick( unsigned int channel = 0 );
protected:
StkFloat computeSample( void );
};
inline StkFloat PercFlut :: tick( unsigned int )
{
register StkFloat temp;
temp = vibrato_.tick() * modDepth_ * 0.2;
waves_[0]->setFrequency(baseFrequency_ * (1.0 + temp) * ratios_[0]);
waves_[1]->setFrequency(baseFrequency_ * (1.0 + temp) * ratios_[1]);
waves_[2]->setFrequency(baseFrequency_ * (1.0 + temp) * ratios_[2]);
waves_[3]->setFrequency(baseFrequency_ * (1.0 + temp) * ratios_[3]);
waves_[3]->addPhaseOffset( twozero_.lastOut() );
temp = gains_[3] * adsr_[3]->tick() * waves_[3]->tick();
twozero_.tick(temp);
waves_[2]->addPhaseOffset( temp );
temp = (1.0 - (control2_ * 0.5)) * gains_[2] * adsr_[2]->tick() * waves_[2]->tick();
temp += control2_ * 0.5 * gains_[1] * adsr_[1]->tick() * waves_[1]->tick();
temp = temp * control1_;
waves_[0]->addPhaseOffset(temp);
temp = gains_[0] * adsr_[0]->tick() * waves_[0]->tick();
lastFrame_[0] = temp * 0.5;
return lastFrame_[0];
}
} // stk namespace
#endif