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/*
Copyright (C) 2003-2008 Fons Adriaensen <fons@kokkinizita.net>
This program 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 2 of the License, or
(at your option) any later version.
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 for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __DIVISION_H
#define __DIVISION_H
#include "asection.h"
#include "rankwave.h"
class Division
{
public:
Division (Asection *asect, float fsam);
~Division (void);
void set_rank (int ind, Rankwave *W, int pan, int del);
void set_swell (float stat) { _swel = 0.2 + 0.8 * stat * stat; }
void set_tfreq (float freq) { _w = 6.283184f * PERIOD * freq / _fsam; }
void set_tmodd (float modd) { _m = modd; }
void set_div_mask (int bits);
void clr_div_mask (int bits);
void set_rank_mask (int ind, int bits);
void clr_rank_mask (int ind, int bits);
void trem_on (void) { _trem = 1; }
void trem_off (void) { _trem = 2; }
void process (void);
void update (int note, int mask);
void update (unsigned char *keys);
private:
Asection *_asect;
Rankwave *_ranks [NRANKS];
int _nrank;
int _dmask;
int _trem;
float _fsam;
float _swel;
float _gain;
float _w;
float _c;
float _s;
float _m;
float _buff [NCHANN * PERIOD];
};
#endif
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