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path: root/src/iemlib2/float24.c
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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 - 2003 */

#ifdef NT
#pragma warning( disable : 4244 )
#pragma warning( disable : 4305 )
#endif

#include "m_pd.h"
#include "iemlib.h"
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <math.h>

/* ---- float24 - float=int or list of float=symbol concaternat to int=float ----- */

typedef struct _float24
{
	t_object	x_obj;
	float			x_arg;
} t_float24;

static t_class *float24_class;

static float float24_calc_sum(int argc, t_atom *argv)
{
	int i;
	char str[1000], buf[100];

	str[0] = 0;
	for(i=0; i<argc; i++)
	{
		if(IS_A_FLOAT(argv, i))
		{
			sprintf(buf, "%g", (float)atom_getfloatarg(i, argc, argv));
			strcat(str, buf);
		}
	}
	return(atof(str));
}

static void float24_bang(t_float24 *x)
{
	outlet_float(x->x_obj.ob_outlet, x->x_arg);
}

static void float24_float(t_float24 *x, t_float f)
{
	x->x_arg = f;
	float24_bang(x);
}

static void float24_list(t_float24 *x, t_symbol *s, int argc, t_atom *argv)
{
	if(argc > 0)
		x->x_arg = float24_calc_sum(argc, argv);
	float24_bang(x);
}

static void *float24_new(t_symbol *s, int argc, t_atom *argv)
{
	t_float24 *x = (t_float24 *)pd_new(float24_class);

	outlet_new(&x->x_obj, &s_float);
	x->x_arg = 0.0f;
	if(argc > 0)
		x->x_arg = float24_calc_sum(argc, argv);
	return (x);
}

void float24_setup(void)
{
    float24_class = class_new(gensym("float24"), (t_newmethod)float24_new, 0,
			      sizeof(t_float24), 0, A_GIMME, 0);
    class_addcreator((t_newmethod)float24_new, gensym("f24"), A_GIMME, 0);
    class_addbang(float24_class, (t_method)float24_bang);
    class_addfloat(float24_class, (t_method)float24_float);
    class_addlist(float24_class, (t_method)float24_list);
    class_sethelpsymbol(float24_class, gensym("iemhelp/help-float24"));
}