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/*
ZynAddSubFX - a software synthesizer
LFO.h - LFO implementation
Copyright (C) 2002-2005 Nasca Octavian Paul
Author: Nasca Octavian Paul
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License
as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License (version 2) for more details.
You should have received a copy of the GNU General Public License (version 2)
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef LFO_H
#define LFO_H
#include "../globals.h"
#include "../Params/LFOParams.h"
class LFO{
public:
LFO(LFOParams *lfopars, REALTYPE basefreq);
~LFO();
REALTYPE lfoout();
REALTYPE amplfoout();
private:
REALTYPE x;
REALTYPE incx,incrnd,nextincrnd;
REALTYPE amp1,amp2;// used for randomness
REALTYPE lfointensity;
REALTYPE lfornd,lfofreqrnd;
REALTYPE lfodelay;
char lfotype;
int freqrndenabled;
void computenextincrnd();
};
#endif
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