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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>
/* ------------------------ wrap ----------------- */
/* -- leave the fractal part of a float message -- */
typedef struct _wrap
{
t_object x_obj;
t_float x_f;
} t_wrap;
static t_class *wrap_class;
static void wrap_bang(t_wrap *x)
{
outlet_float(x->x_obj.ob_outlet, x->x_f);
}
static void wrap_float(t_wrap *x, t_floatarg f)
{
int i=(int)f;
if(f > 0.0)
x->x_f = f - (t_float)i;
else
x->x_f = f - (t_float)(i - 1);
wrap_bang(x);
}
static void wrap_list(t_wrap *x, t_symbol *s, int argc, t_atom *argv)
{
if((argc > 0) && (IS_A_FLOAT(argv, 0)))
wrap_float(x, atom_getfloat(argv));
}
static void *wrap_new(void)
{
t_wrap *x = (t_wrap *)pd_new(wrap_class);
outlet_new(&x->x_obj, &s_float);
x->x_f = 0.0;
return (x);
}
void wrap_setup(void)
{
wrap_class = class_new(gensym("wrap"), (t_newmethod)wrap_new, 0,
sizeof(t_wrap), 0, 0);
class_addbang(wrap_class, (t_method)wrap_bang);
class_addfloat(wrap_class, (t_method)wrap_float);
class_addlist(wrap_class, (t_method)wrap_list);
class_sethelpsymbol(wrap_class, gensym("iemhelp/help-wrap"));
}
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