Resonance.h (2125B)
1 /* 2 ZynAddSubFX - a software synthesizer 3 4 Resonance.h - Resonance 5 Copyright (C) 2002-2005 Nasca Octavian Paul 6 Author: Nasca Octavian Paul 7 8 This program is free software; you can redistribute it and/or 9 modify it under the terms of the GNU General Public License 10 as published by the Free Software Foundation; either version 2 11 of the License, or (at your option) any later version. 12 */ 13 #ifndef RESONANCE_H 14 #define RESONANCE_H 15 16 #include "../globals.h" 17 #include "../Misc/Util.h" 18 #include "../Misc/XMLwrapper.h" 19 #include "../Params/Presets.h" 20 #include "../DSP/FFTwrapper.h" 21 22 #define N_RES_POINTS 256 23 24 namespace zyn { 25 26 class Resonance:public Presets 27 { 28 public: 29 Resonance(void); 30 ~Resonance(void) override; 31 void setpoint(int n, unsigned char p); 32 void applyres(int n, fft_t *fftdata, float freq) const; 33 void smooth(void); 34 void interpolatepeaks(int type); 35 void randomize(int type); 36 void zero(void); 37 38 void paste(Resonance &r); 39 void add2XML(XMLwrapper& xml) override; 40 void defaults(void); 41 void getfromXML(XMLwrapper& xml); 42 43 44 //TODO remove unused methods 45 float getfreqpos(float freq) const; 46 float getfreqx(float x) const; 47 float getfreqresponse(float freq) const; 48 float getcenterfreq(void) const; 49 float getoctavesfreq(void) const; 50 void sendcontroller(MidiControllers ctl, float par); 51 52 //parameters 53 unsigned char Penabled; //if the ressonance is enabled 54 unsigned char Prespoints[N_RES_POINTS]; //how many points define the resonance function 55 unsigned char PmaxdB; //how many dB the signal may be amplified 56 unsigned char Pcenterfreq, Poctavesfreq; //the center frequency of the res. func., and the number of octaves 57 unsigned char Pprotectthefundamental; //the fundamental (1-st harmonic) is not damped, even it resonance function is low 58 59 //controllers 60 float ctlcenter; //center frequency(relative) 61 float ctlbw; //bandwidth(relative) 62 63 static const rtosc::Ports ports; 64 }; 65 66 } 67 68 #endif