1 /*
2 	Scape.h
3 
4 	Copyright 2004-5 Tim Goetze <tim@quitte.de>
5 
6 	http://quitte.de/dsp/
7 
8 */
9 /*
10 	This program is free software; you can redistribute it and/or
11 	modify it under the terms of the GNU General Public License
12 	as published by the Free Software Foundation; either version 2
13 	of the License, or (at your option) any later version.
14 
15 	This program is distributed in the hope that it will be useful,
16 	but WITHOUT ANY WARRANTY; without even the implied warranty of
17 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 	GNU General Public License for more details.
19 
20 	You should have received a copy of the GNU General Public License
21 	along with this program; if not, write to the Free Software
22 	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
23 	02111-1307, USA or point your web browser to http://www.gnu.org.
24 */
25 
26 #ifndef _SCAPE_H_
27 #define _SCAPE_H_
28 
29 #include "dsp/Sine.h"
30 #include "dsp/Roessler.h"
31 #include "dsp/Lorenz.h"
32 #include "dsp/Delay.h"
33 #include "dsp/OnePole.h"
34 #include "dsp/BiQuad.h"
35 #include "dsp/RBJ.h"
36 #include "dsp/SVF.h"
37 
38 typedef DSP::SVF<1> SVF;
39 
40 class Scape
41 : public Plugin
42 {
43 	public:
44 		sample_t time, fb;
45 		double period;
46 
47 		DSP::Lorenz lfo[2];
48 		DSP::Delay delay;
49 		SVF svf[4];
50 		DSP::OnePoleHP hipass[4];
51 
52 		template <sample_func_t>
53 			void one_cycle (int frames);
54 
55 	public:
56 		static PortInfo port_info [];
57 
init()58 		void init()
59 			{
60 				delay.init ((int) (2.01 * fs)); /* two seconds = 30 bpm + */
61 				for (int i = 0; i < 2; ++i)
62 					lfo[i].init(),
63 					lfo[i].set_rate (.00000001 * fs);
64 			}
65 
66 		void activate();
67 
run(int n)68 		void run (int n)
69 			{
70 				one_cycle<store_func> (n);
71 			}
72 
run_adding(int n)73 		void run_adding (int n)
74 			{
75 				one_cycle<adding_func> (n);
76 			}
77 };
78 
79 #endif /* _SCAPE_H_ */
80