/*
  ZynAddSubFX - a software synthesizer

  Waveshaper.h - Distortion Effect
  Copyright (C) 2002-2005 Nasca Octavian Paul
  Author: Nasca Octavian Paul

  Modified and evolved 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 WAVESHAPER_H
#define WAVESHAPER_H

#include "global.h"

class Waveshaper
{
public:
    Waveshaper ();
    ~Waveshaper ();
//Waveshaping
    void waveshapesmps (int n, float * smps, int type,
                        int drive, int eff);
    void cleanup();

    int period_coeff;

    double u_up;
    double u_down;

    float dthresh;  //dynamic threshold in compression waveshaper
    float dyno;
    float dynodecay;  //dynamically control symmetry

    float compg;  //used by compression distortion
    float cratio;  //used by compression for hardness
    float tmpgain;  // compression distortion temp variable
    float ncSAMPLE_RATE;
    float *temps;

    float R, P, Vgbias, Vsupp, Ip, Vmin, Vg, Vfactor, Vdyno;  //Valve1 Modeling variables.
    float mu, V2bias, Is, Vg2, vfact, ffact, Vlv2out, V2dyno; //Valve2 variables

    class Resample *U_Resample;
    class Resample *D_Resample;


};

#endif
