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Diffstat (limited to 'modules/pdp_route.c')
-rw-r--r-- | modules/pdp_route.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/modules/pdp_route.c b/modules/pdp_route.c new file mode 100644 index 0000000..7b0a0a9 --- /dev/null +++ b/modules/pdp_route.c @@ -0,0 +1,129 @@ +/* + * Pure Data Packet module. + * Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org> + * + * 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" + +// 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_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 *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_FLOAT, 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_route, gensym("route"), A_DEFFLOAT, A_NULL); + +} + +#ifdef __cplusplus +} +#endif |