1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
Scape.h
Copyright 2004-5 Tim Goetze <tim@quitte.de>
http://quitte.de/dsp/
*/
/*
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., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA or point your web browser to http://www.gnu.org.
*/
#ifndef _SCAPE_H_
#define _SCAPE_H_
#include "dsp/Sine.h"
#include "dsp/Roessler.h"
#include "dsp/Lorenz.h"
#include "dsp/Delay.h"
#include "dsp/OnePole.h"
#include "dsp/BiQuad.h"
#include "dsp/RBJ.h"
#include "dsp/SVF.h"
typedef DSP::SVF<1> SVF;
class Scape
{
public:
double fs;
d_sample time, fb;
double period;
d_sample normal; /* denormal protection */
DSP::Lorenz lfo[2];
DSP::Delay delay;
SVF svf[4];
DSP::OnePoleHP hipass[4];
template <sample_func_t>
void one_cycle (int frames);
public:
d_sample * ports [8];
/*
* in
* bpm
* div
* feedback
* dry
* blend
* out:l
* out:r
*/
static PortInfo port_info [];
d_sample adding_gain;
void init (double _fs)
{
fs = _fs;
delay.init ((int) (2.01 * fs)); /* two seconds = 30 bpm + */
normal = NOISE_FLOOR;
for (int i = 0; i < 2; ++i)
lfo[i].init(),
lfo[i].set_rate (.00000001 * fs);
}
void activate();
void run (int n)
{
one_cycle<store_func> (n);
}
void run_adding (int n)
{
one_cycle<adding_func> (n);
}
};
#endif /* _SCAPE_H_ */
|