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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"
/* -------------------------- iem_route ------------------------------ */
/* -------- like millers route, but can output bangs ----------------- */
static t_class *iem_route_class;
typedef struct _iem_routeelement
{
t_word e_w;
t_outlet *e_outlet;
} t_iem_routeelement;
typedef struct _iem_route
{
t_object x_obj;
t_atomtype x_type;
t_int x_nelement;
t_iem_routeelement *x_vec;
t_outlet *x_rejectout;
} t_iem_route;
static void iem_route_anything(t_iem_route *x, t_symbol *sel, int argc, t_atom *argv)
{
t_iem_routeelement *e;
int nelement;
if(x->x_type == A_SYMBOL)
{
for(nelement = x->x_nelement, e = x->x_vec; nelement--; e++)
{
if(e->e_w.w_symbol == sel)
{
if(!argc)
outlet_bang(e->e_outlet);
else
{
if(argc == 1)
{
if(argv[0].a_type == A_FLOAT)
outlet_float(e->e_outlet, argv[0].a_w.w_float);
else
outlet_anything(e->e_outlet, argv[0].a_w.w_symbol, 0, argv+1);
}
else
{
if(argv[0].a_type == A_SYMBOL)
outlet_anything(e->e_outlet, argv[0].a_w.w_symbol, argc-1, argv+1);
else
outlet_list(e->e_outlet, &s_list, argc, argv);
}
}
return;
}
}
}
outlet_anything(x->x_rejectout, sel, argc, argv);
}
static void iem_route_list(t_iem_route *x, t_symbol *sel, int argc, t_atom *argv)
{
t_iem_routeelement *e;
int nelement;
if (x->x_type == A_FLOAT)
{
t_float f;
if(!argc)
return;
f = atom_getfloat(argv);
for(nelement = x->x_nelement, e = x->x_vec; nelement--; e++)
{
if(e->e_w.w_float == f)
{
if(argc > 1 && argv[1].a_type == A_SYMBOL)
outlet_anything(e->e_outlet, argv[1].a_w.w_symbol, argc-2, argv+2);
else
{
if(argc == 1)
outlet_bang(e->e_outlet);
else if(argc == 2)
outlet_float(e->e_outlet, atom_getfloat(argv+1));
else
outlet_list(e->e_outlet, &s_list, argc-1, argv+1);
}
return;
}
}
}
else /* symbol arguments */
{
if(argc > 1) /* 2 or more args: treat as "list" */
{
for(nelement = x->x_nelement, e = x->x_vec; nelement--; e++)
{
if(e->e_w.w_symbol == &s_list)
{
if(argv[0].a_type == A_SYMBOL)
outlet_anything(e->e_outlet, argv[0].a_w.w_symbol, argc-1, argv+1);
else
outlet_list(e->e_outlet, &s_list, argc, argv);
return;
}
}
}
else if(argc == 0) /* no args: treat as "bang" */
{
for (nelement = x->x_nelement, e = x->x_vec; nelement--; e++)
{
if (e->e_w.w_symbol == &s_bang)
{
outlet_bang(e->e_outlet);
return;
}
}
}
else if (argv[0].a_type == A_FLOAT) /* one float arg */
{
for (nelement = x->x_nelement, e = x->x_vec; nelement--; e++)
{
if (e->e_w.w_symbol == &s_float)
{
outlet_float(e->e_outlet, argv[0].a_w.w_float);
return;
}
}
}
else
{
for (nelement = x->x_nelement, e = x->x_vec; nelement--; e++)
{
if (e->e_w.w_symbol == &s_symbol)
{
outlet_symbol(e->e_outlet, argv[0].a_w.w_symbol);
return;
}
}
}
}
outlet_list(x->x_rejectout, &s_list, argc, argv);
}
static void iem_route_free(t_iem_route *x)
{
freebytes(x->x_vec, x->x_nelement * sizeof(*x->x_vec));
}
static void *iem_route_new(t_symbol *s, int argc, t_atom *argv)
{
int n;
t_iem_routeelement *e;
t_iem_route *x = (t_iem_route *)pd_new(iem_route_class);
t_atom a;
if (argc == 0)
{
argc = 1;
SETFLOAT(&a, 0);
argv = &a;
}
x->x_type = argv[0].a_type;
x->x_nelement = argc;
x->x_vec = (t_iem_routeelement *)getbytes(argc * sizeof(*x->x_vec));
for (n = 0, e = x->x_vec; n < argc; n++, e++)
{
e->e_outlet = outlet_new(&x->x_obj, &s_list);
if (x->x_type == A_FLOAT)
e->e_w.w_float = atom_getfloatarg(n, argc, argv);
else e->e_w.w_symbol = atom_getsymbolarg(n, argc, argv);
}
x->x_rejectout = outlet_new(&x->x_obj, &s_list);
return (x);
}
void iem_route_setup(void)
{
iem_route_class = class_new(gensym("iem_route"), (t_newmethod)iem_route_new,
(t_method)iem_route_free, sizeof(t_iem_route), 0, A_GIMME, 0);
class_addcreator((t_newmethod)iem_route_new, gensym("ir"), A_GIMME, 0);
class_addlist(iem_route_class, iem_route_list);
class_addanything(iem_route_class, iem_route_anything);
class_sethelpsymbol(iem_route_class, gensym("iemhelp/help-iem_route"));
}
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