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/* 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 - 2005 */
#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"));
}
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