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/* copyleft (c) 2003 forum::für::umläute -- IOhannes m zmölnig @ IEM
* based on d_array.c from pd:
* Copyright (c) 1997-1999 Miller Puckette and others.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
/* tab16read, tab16read4, tab16write */
#include "iem16_table.h"
/* ------------------ tab16write: control ------------------------ */
static t_class *tab16write_class;
typedef struct _tab16write {
t_object x_obj;
t_symbol *x_arrayname;
float x_ft1;
int x_set;
} t_tab16write;
static void tab16write_float(t_tab16write *x, t_float f) {
int vecsize;
t_table16 *a;
t_iem16_16bit *vec;
if (!(a = (t_table16 *)pd_findbyclass(x->x_arrayname, table16_class)))
error("%s: no such array", x->x_arrayname->s_name);
else if (!table16_getarray16(a, &vecsize, &vec))
error("%s: bad template for tab16write", x->x_arrayname->s_name);
else {
int n = x->x_ft1;
if (n < 0) n = 0;
else if (n >= vecsize) n = vecsize-1;
vec[n] = f;
}
}
static void tab16write_set(t_tab16write *x, t_symbol *s){
x->x_arrayname = s;
}
static void tab16write_free(t_tab16write *x){}
static void *tab16write_new(t_symbol *s){
t_tab16write *x = (t_tab16write *)pd_new(tab16write_class);
x->x_ft1 = 0;
x->x_arrayname = s;
floatinlet_new(&x->x_obj, &x->x_ft1);
return (x);
}
void tab16write_setup(void){
tab16write_class = class_new(gensym("tab16write"), (t_newmethod)tab16write_new,
(t_method)tab16write_free, sizeof(t_tab16write), 0, A_DEFSYM, 0);
class_addfloat(tab16write_class, (t_method)tab16write_float);
class_addmethod(tab16write_class, (t_method)tab16write_set, gensym("set"), A_SYMBOL, 0);
}
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