aboutsummaryrefslogtreecommitdiff
path: root/src/iemlib2/iem_route.c
diff options
context:
space:
mode:
authorHans-Christoph Steiner <eighthave@users.sourceforge.net>2004-05-18 21:33:33 +0000
committerHans-Christoph Steiner <eighthave@users.sourceforge.net>2004-05-18 21:33:33 +0000
commit577ac6e80ff4f436fbd054291ed7dddbc31bd49a (patch)
tree6ec69b216dda68d7de38a5eba1851b9d4f1431e6 /src/iemlib2/iem_route.c
This commit was generated by cvs2svn to compensate for changes in r1738,svn2git-root
which included commits to RCS files with non-trunk default branches. svn path=/trunk/externals/iemlib/; revision=1739
Diffstat (limited to 'src/iemlib2/iem_route.c')
-rw-r--r--src/iemlib2/iem_route.c198
1 files changed, 198 insertions, 0 deletions
diff --git a/src/iemlib2/iem_route.c b/src/iemlib2/iem_route.c
new file mode 100644
index 0000000..85071ae
--- /dev/null
+++ b/src/iemlib2/iem_route.c
@@ -0,0 +1,198 @@
+/* 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>
+
+/* -------------------------- iem_route ------------------------------ */
+
+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)
+ {
+ 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"));
+}