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
|
/*
* Copyright (c) 1997-1999 Mark Danks.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt" in this distribution.
*/
#include "m_pd.h"
/* -------------------------- invert ------------------------------ */
/* instance structure */
static t_class *invert_class;
typedef struct _invert
{
t_object x_obj; /* obligatory object header */
t_outlet *t_out1; /* the outlet */
} t_invert;
static void invert_float(t_invert *x, t_floatarg n)
{
if (n) outlet_float(x->t_out1, 0.f);
else outlet_float(x->t_out1, 1.f);
}
static void *invert_new(t_symbol *s) /* init vals in struc */
{
t_invert *x = (t_invert *)pd_new(invert_class);
x->t_out1 = outlet_new(&x->x_obj, 0);
return(x);
}
void invert_setup(void)
{
invert_class = class_new(gensym("invert"), (t_newmethod)invert_new, 0,
sizeof(t_invert), 0, A_NULL);
class_addfloat(invert_class, (t_method)invert_float);
#if PD_MINOR_VERSION < 37
class_sethelpsymbol(invert_class, gensym("invert-help.pd"));
#endif
}
|
