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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
/* Copyright (c) 2002-2005 krzYszcz and others.
* 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"
#include "common/loud.h"
#include "common/fitter.h"
#define SWITCH_MININLETS 2 /* LATER consider using 1 (with a warning) */
#define SWITCH_C74MAXINLETS 100
#define SWITCH_DEFINLETS 2
typedef struct _switch
{
t_object x_ob;
int x_open;
int x_ninlets; /* not counting left one */
int x_nproxies; /* as requested (and allocated) */
t_pd **x_proxies;
} t_switch;
typedef struct _switch_proxy
{
t_object p_ob;
t_switch *p_master;
int p_id;
} t_switch_proxy;
static t_class *switch_class;
static t_class *switch_proxy_class;
static void switch_proxy_bang(t_switch_proxy *x)
{
t_switch *master = x->p_master;
if (master->x_open == x->p_id)
outlet_bang(((t_object *)master)->ob_outlet);
}
static void switch_proxy_float(t_switch_proxy *x, t_float f)
{
t_switch *master = x->p_master;
if (master->x_open == x->p_id)
outlet_float(((t_object *)master)->ob_outlet, f);
}
static void switch_proxy_symbol(t_switch_proxy *x, t_symbol *s)
{
t_switch *master = x->p_master;
if (master->x_open == x->p_id)
outlet_symbol(((t_object *)master)->ob_outlet, s);
}
static void switch_proxy_pointer(t_switch_proxy *x, t_gpointer *gp)
{
t_switch *master = x->p_master;
if (master->x_open == x->p_id)
outlet_pointer(((t_object *)master)->ob_outlet, gp);
}
static void switch_proxy_list(t_switch_proxy *x,
t_symbol *s, int ac, t_atom *av)
{
t_switch *master = x->p_master;
if (master->x_open == x->p_id)
outlet_list(((t_object *)master)->ob_outlet, s, ac, av);
}
static void switch_proxy_anything(t_switch_proxy *x,
t_symbol *s, int ac, t_atom *av)
{
t_switch *master = x->p_master;
if (master->x_open == x->p_id)
outlet_anything(((t_object *)master)->ob_outlet, s, ac, av);
}
static void switch_float(t_switch *x, t_float f)
{
int i = (int)f;
if (i < 0) i = -i;
if (i > x->x_ninlets) i = x->x_ninlets;
x->x_open = i;
}
static void switch_bang(t_switch *x)
{
outlet_float(((t_object *)x)->ob_outlet, x->x_open);
}
static void switch_free(t_switch *x)
{
if (x->x_proxies)
{
int i = x->x_ninlets;
while (i--) pd_free(x->x_proxies[i]);
freebytes(x->x_proxies, x->x_nproxies * sizeof(*x->x_proxies));
}
}
static void *switch_new(t_floatarg f1, t_floatarg f2)
{
t_switch *x;
int i, ninlets, nproxies = (int)f1;
t_pd **proxies;
if (nproxies < SWITCH_MININLETS)
nproxies = SWITCH_DEFINLETS;
if (nproxies > SWITCH_C74MAXINLETS)
fittermax_rangewarning(switch_class, SWITCH_C74MAXINLETS, "inlets");
if (!(proxies = (t_pd **)getbytes(nproxies * sizeof(*proxies))))
return (0);
for (ninlets = 0; ninlets < nproxies; ninlets++)
if (!(proxies[ninlets] = pd_new(switch_proxy_class))) break;
if (ninlets < SWITCH_MININLETS)
{
int i = ninlets;
while (i--) pd_free(proxies[i]);
freebytes(proxies, nproxies * sizeof(*proxies));
return (0);
}
x = (t_switch *)pd_new(switch_class);
x->x_ninlets = ninlets;
x->x_nproxies = nproxies;
x->x_proxies = proxies;
for (i = 0; i < ninlets; i++)
{
t_switch_proxy *y = (t_switch_proxy *)proxies[i];
y->p_master = x;
y->p_id = i + 1;
inlet_new((t_object *)x, (t_pd *)y, 0, 0);
}
outlet_new((t_object *)x, &s_anything);
switch_float(x, (f2 > 0 ? f2 : 0)); /* CHECKED */
return (x);
}
void switch_setup(void)
{
switch_class = class_new(gensym("switch"),
(t_newmethod)switch_new,
(t_method)switch_free,
sizeof(t_switch), 0,
A_DEFFLOAT, A_DEFFLOAT, 0);
class_addfloat(switch_class, switch_float);
class_addbang(switch_class, switch_bang);
switch_proxy_class = class_new(gensym("_switch_proxy"), 0, 0,
sizeof(t_switch_proxy),
CLASS_PD | CLASS_NOINLET, 0);
class_addfloat(switch_proxy_class, switch_proxy_float);
class_addbang(switch_proxy_class, switch_proxy_bang);
class_addsymbol(switch_proxy_class, switch_proxy_symbol);
class_addpointer(switch_proxy_class, switch_proxy_pointer);
class_addlist(switch_proxy_class, switch_proxy_list);
class_addanything(switch_proxy_class, switch_proxy_anything);
fitter_setup(switch_class, 0, 0);
}
|
