gausssynth.cpp

/*
This file is part of GuitarSynth2.

    GuitarSynth2 is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    GuitarSynth2 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 for more details.

    You should have received a copy of the GNU General Public License
    along with GuitarSynth2.  If not, see <http://www.gnu.org/licenses/>.
    */
#include "gausssynth.h"
#include <math.h>

GaussSynth::GaussSynth(QWidget* parent):
    SynthBase(parent,"GaussSynth")
{
}

void GaussSynth::InitSynth()
{
    float sd=(mWaveTableSize-1)/(2.0f*sdfactor);
    sd=sd*sd;
    float mu=(mWaveTableSize-1)/2.0f;

    for(int i=0;i<mWaveTableSize;i++)
        mWaveTable[i]=exp(-(i-mu)*(i-mu)/(2*sd));
}

void GaussSynth::InitControls()
{
    sdfactor=2;
    addControl("Formfactor",sdfactor,0.1,10,true);
}