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/*
* Pure Data Packet module.
* Copyright (c) by Tom Schouten <tom@zwizwa.be>
*
* 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "pdp.h"
#include "pdp_internals.h"
// dynamic ????
#define PDP_ROUTE_MAX_NB_OUTLETS 100
typedef struct pdp_route_struct
{
t_object x_obj;
t_float x_f;
t_outlet *x_outlet[PDP_ROUTE_MAX_NB_OUTLETS];
int x_nb_outlets;
int x_route;
int x_route_next;
} t_pdp_route;
static void pdp_route_input_0(t_pdp_route *x, t_symbol *s, t_floatarg f)
{
t_atom atom[2];
t_symbol *pdp = gensym("pdp");
/* trigger on register_ro */
if (s == gensym("register_ro")){
x->x_route = x->x_route_next;
}
/* propagate the pdp message */
SETSYMBOL(atom+0, s);
SETFLOAT(atom+1, f);
outlet_anything(x->x_outlet[x->x_route], pdp, 2, atom);
}
static void pdp_route_input_0_dpd(t_pdp_route *x, t_symbol *s, t_floatarg f)
{
/* trigger on accumulate */
if (s == gensym("accumulate")){
x->x_route = x->x_route_next;
}
/* propagate the dpd message */
outlet_dpd(x->x_outlet[x->x_route], (int)f);
}
static void pdp_route_route(t_pdp_route *x, t_floatarg f)
{
int route = (int)f;
if (route < 0) route = 0;
if (route >= x->x_nb_outlets) route = x->x_nb_outlets - 1;
x->x_route_next = route;
}
static void pdp_route_free(t_pdp_route __attribute__((unused)) *x)
{
}
t_class *pdp_route_class;
void *pdp_route_new(t_floatarg f)
{
int nboutlets = (int)f;
int i;
t_pdp_route *x = (t_pdp_route *)pd_new(pdp_route_class);
if (nboutlets < 2) nboutlets = 2;
if (nboutlets >= PDP_ROUTE_MAX_NB_OUTLETS) nboutlets = PDP_ROUTE_MAX_NB_OUTLETS - 1;
inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("route"));
x->x_nb_outlets = nboutlets;
x->x_route = 0;
x->x_route_next = 0;
for (i=0; i<nboutlets; i++)
x->x_outlet[i] = outlet_new(&x->x_obj, &s_anything);
return (void *)x;
}
#ifdef __cplusplus
extern "C"
{
#endif
void pdp_route_setup(void)
{
pdp_route_class = class_new(gensym("pdp_route"), (t_newmethod)pdp_route_new,
(t_method)pdp_route_free, sizeof(t_pdp_route), 0, A_DEFFLOAT, A_NULL);
class_addmethod(pdp_route_class, (t_method)pdp_route_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
class_addmethod(pdp_route_class, (t_method)pdp_route_input_0_dpd, gensym("dpd"), A_SYMBOL, A_DEFFLOAT, A_NULL);
class_addmethod(pdp_route_class, (t_method)pdp_route_route, gensym("route"), A_DEFFLOAT, A_NULL);
}
#ifdef __cplusplus
}
#endif
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