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Diffstat (limited to 'src/tab_conv.c')
-rw-r--r--src/tab_conv.c180
1 files changed, 86 insertions, 94 deletions
diff --git a/src/tab_conv.c b/src/tab_conv.c
index aa80069..4de3e96 100644
--- a/src/tab_conv.c
+++ b/src/tab_conv.c
@@ -3,101 +3,93 @@
iem_tab written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */
-#ifdef NT
-#pragma warning( disable : 4244 )
-#pragma warning( disable : 4305 )
-#endif
-
#include "m_pd.h"
#include "iemlib.h"
#include "iem_tab.h"
-#include <math.h>
-#include <stdio.h>
-#include <string.h>
/* -------------------------- tab_conv ------------------------------ */
typedef struct _tab_conv
{
- t_object x_obj;
- int x_size_src1;
- int x_size_src2;
- int x_size_dst;
- int x_offset_src1;
- int x_offset_src2;
- int x_offset_dst;
- float *x_beg_mem_src1;
- float *x_beg_mem_src2;
- float *x_beg_mem_dst;
- t_symbol *x_sym_scr1;
- t_symbol *x_sym_scr2;
- t_symbol *x_sym_dst;
+ t_object x_obj;
+ int x_size_src1;
+ int x_size_src2;
+ int x_size_dst;
+ int x_offset_src1;
+ int x_offset_src2;
+ int x_offset_dst;
+ t_float *x_beg_mem_src1;
+ t_float *x_beg_mem_src2;
+ t_float *x_beg_mem_dst;
+ t_symbol *x_sym_scr1;
+ t_symbol *x_sym_scr2;
+ t_symbol *x_sym_dst;
} t_tab_conv;
static t_class *tab_conv_class;
static void tab_conv_src1(t_tab_conv *x, t_symbol *s)
{
- x->x_sym_scr1 = s;
+ x->x_sym_scr1 = s;
}
static void tab_conv_src2(t_tab_conv *x, t_symbol *s)
{
- x->x_sym_scr2 = s;
+ x->x_sym_scr2 = s;
}
static void tab_conv_dst(t_tab_conv *x, t_symbol *s)
{
- x->x_sym_dst = s;
+ x->x_sym_dst = s;
}
static void tab_conv_bang(t_tab_conv *x)
{
- int i, j, k, l, min_s2, plu_s2, n;
- int ok_src1, ok_src2, ok_dst;
- t_float *vec_src1, *vec_src2, *vec_dst;
+ int i, j, k, l, min_s2, plu_s2, n;
+ int ok_src1, ok_src2, ok_dst;
+ t_float *vec_src1, *vec_src2, *vec_dst;
t_float sum=0.0f;
-
- ok_src1 = iem_tab_check_arrays(gensym("tab_conv"), x->x_sym_scr1, &x->x_beg_mem_src1, &x->x_size_src1, 0);
- ok_src2 = iem_tab_check_arrays(gensym("tab_conv"), x->x_sym_scr2, &x->x_beg_mem_src2, &x->x_size_src2, 0);
- ok_dst = iem_tab_check_arrays(gensym("tab_conv"), x->x_sym_dst, &x->x_beg_mem_dst, &x->x_size_dst, 0);
-
- if(ok_src1 && ok_src2 && ok_dst)
- {
- if(x->x_size_src1 < x->x_size_dst)
- n = x->x_size_src1;
- else
- n = x->x_size_dst;
- if(x->x_size_src2 < n)
+
+ ok_src1 = iem_tab_check_arrays(gensym("tab_conv"), x->x_sym_scr1, &x->x_beg_mem_src1, &x->x_size_src1, 0);
+ ok_src2 = iem_tab_check_arrays(gensym("tab_conv"), x->x_sym_scr2, &x->x_beg_mem_src2, &x->x_size_src2, 0);
+ ok_dst = iem_tab_check_arrays(gensym("tab_conv"), x->x_sym_dst, &x->x_beg_mem_dst, &x->x_size_dst, 0);
+
+ if(ok_src1 && ok_src2 && ok_dst)
+ {
+ if(x->x_size_src1 < x->x_size_dst)
+ n = x->x_size_src1;
+ else
+ n = x->x_size_dst;
+ if(x->x_size_src2 < n)
{
vec_src1 = x->x_beg_mem_src1;
- vec_src2 = x->x_beg_mem_src2;
- vec_dst = x->x_beg_mem_dst;
- if(n)
- {
- t_garray *a;
-
+ vec_src2 = x->x_beg_mem_src2;
+ vec_dst = x->x_beg_mem_dst;
+ if(n)
+ {
+ t_garray *a;
+
min_s2 = -x->x_size_src2 / 2;
plu_s2 = min_s2 + x->x_size_src2;
- for(i=0; i<n; i++)
+ for(i=0; i<n; i++)
{
sum = 0.0f;
for(j=min_s2, l=0; j<plu_s2; j++, l++)
{
k = j + i;
if((k >= 0) && (k < n))
- sum += vec_src1[k] * vec_src2[l];
+ sum += vec_src1[k] * vec_src2[l];
}
- vec_dst[i] = sum;
+ vec_dst[i] = sum;
}
- outlet_bang(x->x_obj.ob_outlet);
- a = (t_garray *)pd_findbyclass(x->x_sym_dst, garray_class);
- garray_redraw(a);
+ outlet_bang(x->x_obj.ob_outlet);
+ a = (t_garray *)pd_findbyclass(x->x_sym_dst, garray_class);
+ garray_redraw(a);
}
- }
- }
+ }
+ }
}
static void tab_conv_list(t_tab_conv *x, t_symbol *s, int argc, t_atom *argv)
@@ -180,49 +172,49 @@ static void tab_conv_free(t_tab_conv *x)
static void *tab_conv_new(t_symbol *s, int argc, t_atom *argv)
{
- t_tab_conv *x = (t_tab_conv *)pd_new(tab_conv_class);
- t_symbol *src1, *src2, *dst;
- t_float time;
-
- if((argc >= 3) &&
- IS_A_SYMBOL(argv,0) &&
- IS_A_SYMBOL(argv,1) &&
- IS_A_SYMBOL(argv,2))
- {
- src1 = (t_symbol *)atom_getsymbolarg(0, argc, argv);
- src2 = (t_symbol *)atom_getsymbolarg(1, argc, argv);
- dst = (t_symbol *)atom_getsymbolarg(2, argc, argv);
- }
- else if((argc >= 2) &&
- IS_A_SYMBOL(argv,0) &&
- IS_A_SYMBOL(argv,1))
- {
- src1 = (t_symbol *)atom_getsymbolarg(0, argc, argv);
- dst = src1;
- src2 = (t_symbol *)atom_getsymbolarg(1, argc, argv);
- }
- else
- {
- post("tab_conv-ERROR: need 3 symbols arguments:");
- post(" source1_array_name + source2_array_name + destination_array_name");
- return(0);
- }
-
- x->x_sym_scr1 = src1;
- x->x_sym_scr2 = src2;
- x->x_sym_dst = dst;
- outlet_new(&x->x_obj, &s_bang);
- return(x);
+ t_tab_conv *x = (t_tab_conv *)pd_new(tab_conv_class);
+ t_symbol *src1, *src2, *dst;
+ t_float time;
+
+ if((argc >= 3) &&
+ IS_A_SYMBOL(argv,0) &&
+ IS_A_SYMBOL(argv,1) &&
+ IS_A_SYMBOL(argv,2))
+ {
+ src1 = (t_symbol *)atom_getsymbolarg(0, argc, argv);
+ src2 = (t_symbol *)atom_getsymbolarg(1, argc, argv);
+ dst = (t_symbol *)atom_getsymbolarg(2, argc, argv);
+ }
+ else if((argc >= 2) &&
+ IS_A_SYMBOL(argv,0) &&
+ IS_A_SYMBOL(argv,1))
+ {
+ src1 = (t_symbol *)atom_getsymbolarg(0, argc, argv);
+ dst = src1;
+ src2 = (t_symbol *)atom_getsymbolarg(1, argc, argv);
+ }
+ else
+ {
+ post("tab_conv-ERROR: need 3 symbols arguments:");
+ post(" source1_array_name + source2_array_name + destination_array_name");
+ return(0);
+ }
+
+ x->x_sym_scr1 = src1;
+ x->x_sym_scr2 = src2;
+ x->x_sym_dst = dst;
+ outlet_new(&x->x_obj, &s_bang);
+ return(x);
}
void tab_conv_setup(void)
{
- tab_conv_class = class_new(gensym("tab_conv"), (t_newmethod)tab_conv_new, (t_method)tab_conv_free,
- sizeof(t_tab_conv), 0, A_GIMME, 0);
- class_addbang(tab_conv_class, (t_method)tab_conv_bang);
- class_addlist(tab_conv_class, (t_method)tab_conv_list);
- class_addmethod(tab_conv_class, (t_method)tab_conv_src1, gensym("src1"), A_DEFSYMBOL, 0);
- class_addmethod(tab_conv_class, (t_method)tab_conv_src2, gensym("src2"), A_DEFSYMBOL, 0);
- class_addmethod(tab_conv_class, (t_method)tab_conv_dst, gensym("dst"), A_DEFSYMBOL, 0);
- class_sethelpsymbol(tab_conv_class, gensym("iemhelp2/tab_conv-help"));
+ tab_conv_class = class_new(gensym("tab_conv"), (t_newmethod)tab_conv_new, (t_method)tab_conv_free,
+ sizeof(t_tab_conv), 0, A_GIMME, 0);
+ class_addbang(tab_conv_class, (t_method)tab_conv_bang);
+ class_addlist(tab_conv_class, (t_method)tab_conv_list);
+ class_addmethod(tab_conv_class, (t_method)tab_conv_src1, gensym("src1"), A_DEFSYMBOL, 0);
+ class_addmethod(tab_conv_class, (t_method)tab_conv_src2, gensym("src2"), A_DEFSYMBOL, 0);
+ class_addmethod(tab_conv_class, (t_method)tab_conv_dst, gensym("dst"), A_DEFSYMBOL, 0);
+ class_sethelpsymbol(tab_conv_class, gensym("iemhelp2/tab_conv-help"));
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-24 20:33:30 +0000