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/*
* sum :: the sum of a list of floats
*
* (c) 1999-2011 IOhannes m zmölnig, forum::für::umläute, institute of electronic music and acoustics (iem)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "zexy.h"
static t_class *sum_class;
typedef struct _sum
{
t_object x_obj;
} t_sum;
static void sum_list(t_sum *x, t_symbol *s, int argc, t_atom *argv)
{
t_float sum = 0.f;
ZEXY_USEVAR(s);
while(argc--)sum+=atom_getfloat(argv++);
outlet_float(x->x_obj.ob_outlet,sum);
}
static void *sum_new(void)
{
t_sum *x = (t_sum *)pd_new(sum_class);
outlet_new(&x->x_obj, &s_float);
return (x);
}
static void sum_help(void)
{
post("sum\t:: calculate the sum of a list of floats");
}
void sum_setup(void)
{
sum_class = class_new(gensym("sum"), (t_newmethod)sum_new, 0,
sizeof(t_sum), 0, A_DEFFLOAT, 0);
class_addlist(sum_class, (t_method)sum_list);
class_addmethod(sum_class, (t_method)sum_help, gensym("help"), 0);
zexy_register("sum");
}
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