diff options
Diffstat (limited to 'src/tab_min_index.c')
-rw-r--r-- | src/tab_min_index.c | 219 |
1 files changed, 105 insertions, 114 deletions
diff --git a/src/tab_min_index.c b/src/tab_min_index.c index eeb47e5..da07d8a 100644 --- a/src/tab_min_index.c +++ b/src/tab_min_index.c @@ -3,116 +3,107 @@ 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_min_index ------------------------------ */ typedef struct _tab_min_index { - t_object x_obj; - int x_size_src1; - int x_offset_src1; - float *x_beg_mem_src1; - t_symbol *x_sym_scr1; - void *x_bang_out; - void *x_min_out; - void *x_min_index_out; + t_object x_obj; + int x_size_src1; + int x_offset_src1; + t_float *x_beg_mem_src1; + t_symbol *x_sym_scr1; + void *x_bang_out; + void *x_min_out; + void *x_min_index_out; } t_tab_min_index; static t_class *tab_min_index_class; static void tab_min_index_src(t_tab_min_index *x, t_symbol *s) { - x->x_sym_scr1 = s; + x->x_sym_scr1 = s; } static void tab_min_index_bang(t_tab_min_index *x) { - int i, n; - int ok_src, min_index=0; - t_float *vec_src; - t_float min=1.0e37; - - ok_src = iem_tab_check_arrays(gensym("tab_min_index"), x->x_sym_scr1, &x->x_beg_mem_src1, &x->x_size_src1, 0); - - if(ok_src) - { - n = x->x_size_src1; - vec_src = x->x_beg_mem_src1; - if(n) - { - for(i=0; i<n; i++) - { - if(vec_src[i] < min) - { - min = vec_src[i]; - min_index = i; - } - } - outlet_float(x->x_min_out, min); - outlet_float(x->x_min_index_out, (float)min_index); - outlet_bang(x->x_bang_out); - } - } + int i, n; + int ok_src, min_index=0; + t_float *vec_src; + t_float min=1.0e37; + + ok_src = iem_tab_check_arrays(gensym("tab_min_index"), x->x_sym_scr1, &x->x_beg_mem_src1, &x->x_size_src1, 0); + + if(ok_src) + { + n = x->x_size_src1; + vec_src = x->x_beg_mem_src1; + if(n) + { + for(i=0; i<n; i++) + { + if(vec_src[i] < min) + { + min = vec_src[i]; + min_index = i; + } + } + outlet_float(x->x_min_out, min); + outlet_float(x->x_min_index_out, (t_float)min_index); + outlet_bang(x->x_bang_out); + } + } } static void tab_min_index_list(t_tab_min_index *x, t_symbol *s, int argc, t_atom *argv) { - int beg_src; - int i, n; - int ok_src, min_index=0; - t_float *vec_src; - t_float min=1.0e37; - - if((argc >= 2) && - IS_A_FLOAT(argv,0) && - IS_A_FLOAT(argv,1)) - { - beg_src = (int)atom_getintarg(0, argc, argv); - n = (int)atom_getintarg(1, argc, argv); - if(beg_src < 0) - beg_src = 0; - if(n < 0) - n = 0; - - ok_src = iem_tab_check_arrays(gensym("tab_min_index"), x->x_sym_scr1, &x->x_beg_mem_src1, &x->x_size_src1, beg_src+n); - - if(ok_src) - { - vec_src = x->x_beg_mem_src1 + beg_src; - if(n) - { - for(i=0; i<n; i++) - { - if(vec_src[i] < min) - { - min = vec_src[i]; - min_index = i + beg_src; - } - } - outlet_float(x->x_min_out, min); - outlet_float(x->x_min_index_out, (float)min_index); - outlet_bang(x->x_bang_out); - } - } - } - else - { - post("tab_min_index-ERROR: list need 2 float arguments:"); - post(" source_offset + number_of_samples_to_calc_min_index"); - } + int beg_src; + int i, n; + int ok_src, min_index=0; + t_float *vec_src; + t_float min=1.0e37; + + if((argc >= 2) && + IS_A_FLOAT(argv,0) && + IS_A_FLOAT(argv,1)) + { + beg_src = (int)atom_getintarg(0, argc, argv); + n = (int)atom_getintarg(1, argc, argv); + if(beg_src < 0) + beg_src = 0; + if(n < 0) + n = 0; + + ok_src = iem_tab_check_arrays(gensym("tab_min_index"), x->x_sym_scr1, &x->x_beg_mem_src1, &x->x_size_src1, beg_src+n); + + if(ok_src) + { + vec_src = x->x_beg_mem_src1 + beg_src; + if(n) + { + for(i=0; i<n; i++) + { + if(vec_src[i] < min) + { + min = vec_src[i]; + min_index = i + beg_src; + } + } + outlet_float(x->x_min_out, min); + outlet_float(x->x_min_index_out, (t_float)min_index); + outlet_bang(x->x_bang_out); + } + } + } + else + { + post("tab_min_index-ERROR: list need 2 float arguments:"); + post(" source_offset + number_of_samples_to_calc_min_index"); + } } static void tab_min_index_free(t_tab_min_index *x) @@ -121,35 +112,35 @@ static void tab_min_index_free(t_tab_min_index *x) static void *tab_min_index_new(t_symbol *s, int argc, t_atom *argv) { - t_tab_min_index *x = (t_tab_min_index *)pd_new(tab_min_index_class); - t_symbol *src; - - if((argc >= 1) && - IS_A_SYMBOL(argv,0)) - { - src = (t_symbol *)atom_getsymbolarg(0, argc, argv); - } - else - { - post("tab_min_index-ERROR: need 1 symbol argument:"); - post(" source_array_name"); - return(0); - } - - x->x_sym_scr1 = src; - x->x_bang_out = outlet_new(&x->x_obj, &s_bang); - x->x_min_index_out = outlet_new(&x->x_obj, &s_float); - x->x_min_out = outlet_new(&x->x_obj, &s_float); - return(x); + t_tab_min_index *x = (t_tab_min_index *)pd_new(tab_min_index_class); + t_symbol *src; + + if((argc >= 1) && + IS_A_SYMBOL(argv,0)) + { + src = (t_symbol *)atom_getsymbolarg(0, argc, argv); + } + else + { + post("tab_min_index-ERROR: need 1 symbol argument:"); + post(" source_array_name"); + return(0); + } + + x->x_sym_scr1 = src; + x->x_bang_out = outlet_new(&x->x_obj, &s_bang); + x->x_min_index_out = outlet_new(&x->x_obj, &s_float); + x->x_min_out = outlet_new(&x->x_obj, &s_float); + return(x); } void tab_min_index_setup(void) { - tab_min_index_class = class_new(gensym("tab_min_index"), (t_newmethod)tab_min_index_new, (t_method)tab_min_index_free, - sizeof(t_tab_min_index), 0, A_GIMME, 0); - class_addbang(tab_min_index_class, (t_method)tab_min_index_bang); - class_addlist(tab_min_index_class, (t_method)tab_min_index_list); - class_addmethod(tab_min_index_class, (t_method)tab_min_index_src, gensym("src"), A_DEFSYMBOL, 0); - class_addmethod(tab_min_index_class, (t_method)tab_min_index_src, gensym("src1"), A_DEFSYMBOL, 0); - class_sethelpsymbol(tab_min_index_class, gensym("iemhelp2/tab_min_index-help")); + tab_min_index_class = class_new(gensym("tab_min_index"), (t_newmethod)tab_min_index_new, (t_method)tab_min_index_free, + sizeof(t_tab_min_index), 0, A_GIMME, 0); + class_addbang(tab_min_index_class, (t_method)tab_min_index_bang); + class_addlist(tab_min_index_class, (t_method)tab_min_index_list); + class_addmethod(tab_min_index_class, (t_method)tab_min_index_src, gensym("src"), A_DEFSYMBOL, 0); + class_addmethod(tab_min_index_class, (t_method)tab_min_index_src, gensym("src1"), A_DEFSYMBOL, 0); + class_sethelpsymbol(tab_min_index_class, gensym("iemhelp2/tab_min_index-help")); } |