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EffectLFO.h

/*
  ZynAddSubFX - a software synthesizer
 
  EffectLFO.h - Stereo LFO used by some effects
  Copyright (C) 2002-2005 Nasca Octavian Paul
  Author: Nasca Octavian Paul

  Modified for rakarrack by Josep Andreu


  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 EFFECT_LFO_H
#define EFFECT_LFO_H

#include "global.h"
#define REALTYPE float


class EffectLFO
{
public:
  EffectLFO ();
  ~EffectLFO ();
  void effectlfoout (REALTYPE * outl, REALTYPE * outr);
  void updateparams ();
  unsigned char Pfreq;
  unsigned char Prandomness;
  unsigned char PLFOtype;
  unsigned char Pstereo;      //"64"=0
private:
    REALTYPE getlfoshape (REALTYPE x);

  REALTYPE xl, xr;
  REALTYPE incx;
  REALTYPE ampl1, ampl2, ampr1, ampr2;    //necesar pentru "randomness"
  REALTYPE lfointensity;
  REALTYPE lfornd;
  char lfotype;
};


#endif

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