67 lines
2 KiB
C++
67 lines
2 KiB
C++
/*
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Copyright (C) 2003-2008 Fons Adriaensen <fons@kokkinizita.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __DIVISION_H
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#define __DIVISION_H
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#include "asection.h"
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#include "rankwave.h"
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//---------------------------------------------------------
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// Division
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//---------------------------------------------------------
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class Division
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{
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Asection *_asect;
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Rankwave *_ranks [NRANKS];
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int _nrank;
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int _dmask;
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int _trem;
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float _fsam;
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float _swel;
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float _gain;
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float _w;
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float _c;
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float _s;
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float _m;
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float _buff [NCHANN * PERIOD];
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public:
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Division (Asection *asect, float fsam);
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~Division ();
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void set_rank (int ind, Rankwave *W, int pan, int del);
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void set_swell (float stat) { _swel = 0.2 + 0.8 * stat * stat; }
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void set_tfreq (float freq) { _w = 6.283184f * PERIOD * freq / _fsam; }
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void set_tmodd (float modd) { _m = modd; }
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void set_div_mask (int bits);
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void clr_div_mask (int bits);
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void set_rank_mask (int ind, int bits);
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void clr_rank_mask (int ind, int bits);
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void trem_on() { _trem = 1; }
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void trem_off() { _trem = 2; }
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void process();
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void update(int note, int mask);
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void update(unsigned char *keys);
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};
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#endif
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