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
155
156
157
158
159
160
161
162
163
|
/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
iem_tab written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2006 */
#include "m_pd.h"
#include "iemlib.h"
#include "iem_tab.h"
#include <math.h>
/* -------------------------- tab_abs ------------------------------ */
typedef struct _tab_abs
{
t_object x_obj;
int x_size_src1;
int x_size_dst;
int x_offset_src1;
int x_offset_dst;
t_float *x_beg_mem_src1;
t_float *x_beg_mem_dst;
t_symbol *x_sym_scr1;
t_symbol *x_sym_dst;
} t_tab_abs;
static t_class *tab_abs_class;
static void tab_abs_src(t_tab_abs *x, t_symbol *s)
{
x->x_sym_scr1 = s;
}
static void tab_abs_dst(t_tab_abs *x, t_symbol *s)
{
x->x_sym_dst = s;
}
static void tab_abs_bang(t_tab_abs *x)
{
int i, n;
int ok_src, ok_dst;
t_float *vec_src, *vec_dst;
ok_src = iem_tab_check_arrays(gensym("tab_abs"), x->x_sym_scr1, &x->x_beg_mem_src1, &x->x_size_src1, 0);
ok_dst = iem_tab_check_arrays(gensym("tab_abs"), x->x_sym_dst, &x->x_beg_mem_dst, &x->x_size_dst, 0);
if(ok_src && ok_dst)
{
if(x->x_size_src1 < x->x_size_dst)
n = x->x_size_src1;
else
n = x->x_size_dst;
vec_src = x->x_beg_mem_src1;
vec_dst = x->x_beg_mem_dst;
if(n)
{
t_garray *a;
for(i=0; i<n; i++)
vec_dst[i] = fabs(vec_src[i]);
outlet_bang(x->x_obj.ob_outlet);
a = (t_garray *)pd_findbyclass(x->x_sym_dst, garray_class);
garray_redraw(a);
}
}
}
static void tab_abs_list(t_tab_abs *x, t_symbol *s, int argc, t_atom *argv)
{
int beg_src, beg_dst;
int i, n;
int ok_src, ok_dst;
t_float *vec_src, *vec_dst;
if((argc >= 3) &&
IS_A_FLOAT(argv,0) &&
IS_A_FLOAT(argv,1) &&
IS_A_FLOAT(argv,2))
{
beg_src = (int)atom_getintarg(0, argc, argv);
beg_dst = (int)atom_getintarg(1, argc, argv);
n = (int)atom_getintarg(2, argc, argv);
if(beg_src < 0)
beg_src = 0;
if(beg_dst < 0)
beg_dst = 0;
if(n < 0)
n = 0;
ok_src = iem_tab_check_arrays(gensym("tab_abs"), x->x_sym_scr1, &x->x_beg_mem_src1, &x->x_size_src1, beg_src+n);
ok_dst = iem_tab_check_arrays(gensym("tab_abs"), x->x_sym_dst, &x->x_beg_mem_dst, &x->x_size_dst, beg_dst+n);
if(ok_src && ok_dst)
{
vec_src = x->x_beg_mem_src1 + beg_src;
vec_dst = x->x_beg_mem_dst + beg_dst;
if(n)
{
t_garray *a;
for(i=0; i<n; i++)
vec_dst[i] = fabs(vec_src[i]);
outlet_bang(x->x_obj.ob_outlet);
a = (t_garray *)pd_findbyclass(x->x_sym_dst, garray_class);
garray_redraw(a);
}
}
}
else
{
post("tab_abs-ERROR: list need 3 float arguments:");
post(" source_offset + destination_offset + number_of_samples_to_abs");
}
}
static void tab_abs_free(t_tab_abs *x)
{
}
static void *tab_abs_new(t_symbol *s, int argc, t_atom *argv)
{
t_tab_abs *x = (t_tab_abs *)pd_new(tab_abs_class);
t_symbol *src, *dst;
if((argc >= 2) &&
IS_A_SYMBOL(argv,0) &&
IS_A_SYMBOL(argv,1))
{
src = (t_symbol *)atom_getsymbolarg(0, argc, argv);
dst = (t_symbol *)atom_getsymbolarg(1, argc, argv);
}
else if((argc >= 1) &&
IS_A_SYMBOL(argv,0))
{
src = (t_symbol *)atom_getsymbolarg(0, argc, argv);
dst = src;
}
else
{
post("tab_abs-ERROR: need 2 symbols arguments:");
post(" source_array_name + destination_array_name");
return(0);
}
x->x_sym_scr1 = src;
x->x_sym_dst = dst;
outlet_new(&x->x_obj, &s_bang);
return(x);
}
void tab_abs_setup(void)
{
tab_abs_class = class_new(gensym("tab_abs"), (t_newmethod)tab_abs_new, (t_method)tab_abs_free,
sizeof(t_tab_abs), 0, A_GIMME, 0);
class_addbang(tab_abs_class, (t_method)tab_abs_bang);
class_addlist(tab_abs_class, (t_method)tab_abs_list);
class_addmethod(tab_abs_class, (t_method)tab_abs_src, gensym("src"), A_DEFSYMBOL, 0);
class_addmethod(tab_abs_class, (t_method)tab_abs_src, gensym("src1"), A_DEFSYMBOL, 0);
class_addmethod(tab_abs_class, (t_method)tab_abs_dst, gensym("dst"), A_DEFSYMBOL, 0);
// class_sethelpsymbol(tab_abs_class, gensym("iemhelp2/tab_abs-help"));
}
|
