/*
  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 & Ryan Billing


  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"


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

    float xl, xr;
    float incx;
    float ampl1, ampl2, ampr1, ampr2;	//necesar pentru "randomness"
    float lfointensity;
    float lfornd;
    int lfotype;

    //Lorenz Fractal parameters
    float x0,y0,z0,x1,y1,z1,radius;
    float h;
    float a;
    float b;
    float c;
    float scale;
    float iperiod;
    float ratediv;

    //Sample/Hold
    int holdflag;  //toggle left/right channel changes
    float tca, tcb, maxrate;
    float rreg, lreg, xlreg,xrreg, oldrreg, oldlreg;
};


#endif
