Carla/source/native-plugins/zynaddsubfx/Params/LFOParams.cpp

/*
  ZynAddSubFX - a software synthesizer

  LFOParams.cpp - Parameters for LFO
  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 or later) 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

*/

#include <math.h>
#include <stdio.h>
#include "../globals.h"
#include "LFOParams.h"

int LFOParams::time;

LFOParams::LFOParams(char Pfreq_,
                     char Pintensity_,
                     char Pstartphase_,
                     char PLFOtype_,
                     char Prandomness_,
                     char Pdelay_,
                     char Pcontinous_,
                     char fel_):Presets()
{
    switch(fel_) {
        case 0:
            setpresettype("Plfofrequency");
            break;
        case 1:
            setpresettype("Plfoamplitude");
            break;
        case 2:
            setpresettype("Plfofilter");
            break;
    }
    Dfreq       = Pfreq_;
    Dintensity  = Pintensity_;
    Dstartphase = Pstartphase_;
    DLFOtype    = PLFOtype_;
    Drandomness = Prandomness_;
    Ddelay      = Pdelay_;
    Dcontinous  = Pcontinous_;
    fel  = fel_;
    time = 0;

    defaults();
}

LFOParams::~LFOParams()
{}

void LFOParams::defaults()
{
    Pfreq       = Dfreq / 127.0f;
    Pintensity  = Dintensity;
    Pstartphase = Dstartphase;
    PLFOtype    = DLFOtype;
    Prandomness = Drandomness;
    Pdelay      = Ddelay;
    Pcontinous  = Dcontinous;
    Pfreqrand   = 0;
    Pstretch    = 64;
}


void LFOParams::add2XML(XMLwrapper *xml)
{
    xml->addparreal("freq", Pfreq);
    xml->addpar("intensity", Pintensity);
    xml->addpar("start_phase", Pstartphase);
    xml->addpar("lfo_type", PLFOtype);
    xml->addpar("randomness_amplitude", Prandomness);
    xml->addpar("randomness_frequency", Pfreqrand);
    xml->addpar("delay", Pdelay);
    xml->addpar("stretch", Pstretch);
    xml->addparbool("continous", Pcontinous);
}

void LFOParams::getfromXML(XMLwrapper *xml)
{
    Pfreq       = xml->getparreal("freq", Pfreq, 0.0f, 1.0f);
    Pintensity  = xml->getpar127("intensity", Pintensity);
    Pstartphase = xml->getpar127("start_phase", Pstartphase);
    PLFOtype    = xml->getpar127("lfo_type", PLFOtype);
    Prandomness = xml->getpar127("randomness_amplitude", Prandomness);
    Pfreqrand   = xml->getpar127("randomness_frequency", Pfreqrand);
    Pdelay      = xml->getpar127("delay", Pdelay);
    Pstretch    = xml->getpar127("stretch", Pstretch);
    Pcontinous  = xml->getparbool("continous", Pcontinous);
}