diff options
Diffstat (limited to 'apps/plugins/pdbox/PDa/intern/tabread.c')
-rw-r--r-- | apps/plugins/pdbox/PDa/intern/tabread.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/apps/plugins/pdbox/PDa/intern/tabread.c b/apps/plugins/pdbox/PDa/intern/tabread.c new file mode 100644 index 0000000000..5cd51b3036 --- /dev/null +++ b/apps/plugins/pdbox/PDa/intern/tabread.c | |||
@@ -0,0 +1,104 @@ | |||
1 | #include <m_pd.h> | ||
2 | |||
3 | /* ---------- tabread: control, non-interpolating ------------------------ */ | ||
4 | |||
5 | static t_class *tabread_class; | ||
6 | |||
7 | typedef struct _tabread | ||
8 | { | ||
9 | t_object x_obj; | ||
10 | t_symbol *x_arrayname; | ||
11 | } t_tabread; | ||
12 | |||
13 | static void tabread_float(t_tabread *x, t_float f) | ||
14 | { | ||
15 | t_garray *a; | ||
16 | int npoints; | ||
17 | t_sample *vec; | ||
18 | |||
19 | if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class))) | ||
20 | pd_error(x, "%s: no such array", x->x_arrayname->s_name); | ||
21 | else if (!garray_getfloatarray(a, &npoints, &vec)) | ||
22 | pd_error(x, "%s: bad template for tabread", x->x_arrayname->s_name); | ||
23 | else | ||
24 | { | ||
25 | int n = f; | ||
26 | if (n < 0) n = 0; | ||
27 | else if (n >= npoints) n = npoints - 1; | ||
28 | outlet_float(x->x_obj.ob_outlet, (npoints ? fixtof(vec[n]) : 0)); | ||
29 | } | ||
30 | } | ||
31 | |||
32 | static void tabread_set(t_tabread *x, t_symbol *s) | ||
33 | { | ||
34 | x->x_arrayname = s; | ||
35 | } | ||
36 | |||
37 | static void *tabread_new(t_symbol *s) | ||
38 | { | ||
39 | t_tabread *x = (t_tabread *)pd_new(tabread_class); | ||
40 | x->x_arrayname = s; | ||
41 | outlet_new(&x->x_obj, &s_float); | ||
42 | return (x); | ||
43 | } | ||
44 | |||
45 | void tabread_setup(void) | ||
46 | { | ||
47 | tabread_class = class_new(gensym("tabread"), (t_newmethod)tabread_new, | ||
48 | 0, sizeof(t_tabread), 0, A_DEFSYM, 0); | ||
49 | class_addfloat(tabread_class, (t_method)tabread_float); | ||
50 | class_addmethod(tabread_class, (t_method)tabread_set, gensym("set"), | ||
51 | A_SYMBOL, 0); | ||
52 | } | ||
53 | #include <m_pd.h> | ||
54 | |||
55 | /* ---------- tabread: control, non-interpolating ------------------------ */ | ||
56 | |||
57 | static t_class *tabread_class; | ||
58 | |||
59 | typedef struct _tabread | ||
60 | { | ||
61 | t_object x_obj; | ||
62 | t_symbol *x_arrayname; | ||
63 | } t_tabread; | ||
64 | |||
65 | static void tabread_float(t_tabread *x, t_float f) | ||
66 | { | ||
67 | t_garray *a; | ||
68 | int npoints; | ||
69 | t_sample *vec; | ||
70 | |||
71 | if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class))) | ||
72 | pd_error(x, "%s: no such array", x->x_arrayname->s_name); | ||
73 | else if (!garray_getfloatarray(a, &npoints, &vec)) | ||
74 | pd_error(x, "%s: bad template for tabread", x->x_arrayname->s_name); | ||
75 | else | ||
76 | { | ||
77 | int n = f; | ||
78 | if (n < 0) n = 0; | ||
79 | else if (n >= npoints) n = npoints - 1; | ||
80 | outlet_float(x->x_obj.ob_outlet, (npoints ? fixtof(vec[n]) : 0)); | ||
81 | } | ||
82 | } | ||
83 | |||
84 | static void tabread_set(t_tabread *x, t_symbol *s) | ||
85 | { | ||
86 | x->x_arrayname = s; | ||
87 | } | ||
88 | |||
89 | static void *tabread_new(t_symbol *s) | ||
90 | { | ||
91 | t_tabread *x = (t_tabread *)pd_new(tabread_class); | ||
92 | x->x_arrayname = s; | ||
93 | outlet_new(&x->x_obj, &s_float); | ||
94 | return (x); | ||
95 | } | ||
96 | |||
97 | void tabread_setup(void) | ||
98 | { | ||
99 | tabread_class = class_new(gensym("tabread"), (t_newmethod)tabread_new, | ||
100 | 0, sizeof(t_tabread), 0, A_DEFSYM, 0); | ||
101 | class_addfloat(tabread_class, (t_method)tabread_float); | ||
102 | class_addmethod(tabread_class, (t_method)tabread_set, gensym("set"), | ||
103 | A_SYMBOL, 0); | ||
104 | } | ||