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/*
ZynAddSubFX - a software synthesizer
Resonance.h - Resonance
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) 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 RESONANCE_H
#define RESONANCE_H
#include "../globals.h"
#include "../Misc/Util.h"
#include "../Misc/XMLwrapper.h"
#include "../Params/Presets.h"
#define N_RES_POINTS 256
class Resonance:public Presets{
public:
Resonance();
~Resonance();
void setpoint(int n,unsigned char p);
void applyres(int n,FFTFREQS fftdata,REALTYPE freq);
void smooth();
void interpolatepeaks(int type);
void randomize(int type);
void add2XML(XMLwrapper *xml);
void defaults();
void getfromXML(XMLwrapper *xml);
REALTYPE getfreqpos(REALTYPE freq);
REALTYPE getfreqx(REALTYPE x);
REALTYPE getfreqresponse(REALTYPE freq);
REALTYPE getcenterfreq();
REALTYPE getoctavesfreq();
void sendcontroller(MidiControllers ctl,REALTYPE par);
//parameters
unsigned char Penabled; //if the ressonance is enabled
unsigned char Prespoints[N_RES_POINTS]; //how many points define the resonance function
unsigned char PmaxdB; //how many dB the signal may be amplified
unsigned char Pcenterfreq,Poctavesfreq; //the center frequency of the res. func., and the number of octaves
unsigned char Pprotectthefundamental; //the fundamental (1-st harmonic) is not damped, even it resonance function is low
//controllers
REALTYPE ctlcenter;//center frequency(relative)
REALTYPE ctlbw;//bandwidth(relative)
private:
};
#endif
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