diff options
Diffstat (limited to 'iemlib2/src/iem_sel_any.c')
-rw-r--r-- | iemlib2/src/iem_sel_any.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/iemlib2/src/iem_sel_any.c b/iemlib2/src/iem_sel_any.c new file mode 100644 index 0000000..2a00b49 --- /dev/null +++ b/iemlib2/src/iem_sel_any.c @@ -0,0 +1,108 @@ +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. + +iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2006 */ + + +#include "m_pd.h" +#include "iemlib.h" +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include <math.h> + +/* ------------------------ iem_sel_any ---------------------------- */ +/* -- stores an array of symbols, random access by index ----------- */ + +static t_class *iem_sel_any_class; + +typedef struct _iem_sel_any +{ + t_object x_obj; + int x_ac; + int x_max_ac; + t_symbol **x_any; + t_symbol *x_set; + void *x_out_any; + void *x_out_set_any; +} t_iem_sel_any; + + +static void iem_sel_any_float(t_iem_sel_any *x, t_floatarg f) +{ + int i = (int)f; + t_atom at; + + if(x->x_ac > 0) + { + if(i < 0) + i = 0; + if(i >= x->x_ac) + i = x->x_ac - 1; + SETSYMBOL(&at, x->x_any[i]); + outlet_anything(x->x_out_any, x->x_any[i], 0, 0); + outlet_anything(x->x_out_set_any, x->x_set, 1, &at); + } +} + +static void iem_sel_any_add(t_iem_sel_any *x, t_symbol *s, int ac, t_atom *av) +{ + if((ac >= 2) && (IS_A_FLOAT(av, 0))) + { + int i = (int)atom_getintarg(0, ac, av); + + if((i >= 0) && (i < x->x_max_ac)) + { + if(IS_A_SYMBOL(av, 1)) + x->x_any[i] = atom_getsymbolarg(1, ac, av); + else if(IS_A_FLOAT(av, 1)) + { + char str[100]; + + sprintf(str, "%g", atom_getfloatarg(1, ac, av)); + x->x_any[i] = gensym(str); + } + if(i >= x->x_ac) + x->x_ac = i+1; + } + } +} + +static void iem_sel_any_clear(t_iem_sel_any *x) +{ + x->x_ac = 0; +} + +static void iem_sel_any_free(t_iem_sel_any *x) +{ + freebytes(x->x_any, x->x_max_ac * sizeof(t_symbol *)); +} + +static void *iem_sel_any_new(t_floatarg fmax) +{ + t_iem_sel_any *x = (t_iem_sel_any *)pd_new(iem_sel_any_class); + int i; + t_symbol *default_sym=gensym("no_entry"); + + if(fmax <= 0.0) + fmax = 10.0; + x->x_max_ac = (int)fmax; + x->x_any = (t_symbol **)getbytes(x->x_max_ac * sizeof(t_symbol *)); + x->x_ac = 0; + x->x_set = gensym("set"); + for(i=0; i<x->x_max_ac; i++) + x->x_any[i] = default_sym; + x->x_out_set_any = outlet_new(&x->x_obj, &s_list); + x->x_out_any = outlet_new(&x->x_obj, &s_list); + return (x); +} + +void iem_sel_any_setup(void) +{ + iem_sel_any_class = class_new(gensym("iem_sel_any"), (t_newmethod)iem_sel_any_new, + (t_method)iem_sel_any_free, sizeof(t_iem_sel_any), 0, A_DEFFLOAT, 0); + class_addmethod(iem_sel_any_class, (t_method)iem_sel_any_add, gensym("add"), A_GIMME, 0); + class_addmethod(iem_sel_any_class, (t_method)iem_sel_any_clear, gensym("clear"), 0); + class_addfloat(iem_sel_any_class, (t_method)iem_sel_any_float); +// class_sethelpsymbol(iem_sel_any_class, gensym("iemhelp/help-iem_sel_any")); +} |