From 71b83fc040b848c98c5065d95ecbc72b0b4f8943 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Thu, 17 Jan 2013 22:54:00 +0000 Subject: merging maxlib v1.5.5 from branches/pd-extended/0.43 svn path=/trunk/externals/maxlib/; revision=16897 --- nroute.c | 358 +++++++++++++++++++++++++++++++-------------------------------- 1 file changed, 179 insertions(+), 179 deletions(-) (limited to 'nroute.c') diff --git a/nroute.c b/nroute.c index 5c85f6c..60bcea8 100644 --- a/nroute.c +++ b/nroute.c @@ -1,179 +1,179 @@ -/* ------------------------- nroute ------------------------------------------ */ -/* */ -/* Route input according to Nth element. */ -/* Written by Olaf Matthes */ -/* Based on code found on the web. */ -/* Get source at http://www.akustische-kunst.org/puredata/maxlib/ */ -/* */ -/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* */ -/* Based on PureData by Miller Puckette and others. */ -/* */ -/* ---------------------------------------------------------------------------- */ - -/* - inlet 1: anything to be routed - inlet 2: anything to be matched to - inlet 3: position to match - out 1: input if match found - out 2: input if match not found -*/ - -#include "m_pd.h" - -static char *version = "nroute v0.1, written by Olaf Matthes "; - -typedef struct nroute -{ - t_object x_obj; - t_outlet *out1; - t_outlet *out2; - t_int pos; - t_atom match; -} t_nroute; - -typedef struct proxy -{ - t_object obj; - t_int index; /* number of proxy inlet(s) */ - t_nroute *x; /* we'll put the other struct in here */ -} t_proxy; - - - /* this is the routine that actually does the routing / matching */ - /* it get's called by all other routines that get any input and */ - /* even handles the second (proxy) inlet ! */ -static void nroute_any(t_nroute *x, t_symbol *s, int argc, t_atom *argv) -{ - if(s) - { - if (x->pos == 1 && x->match.a_type == A_SYMBOL && x->match.a_w.w_symbol == s) - outlet_anything (x->out1,s,argc,argv); - else if (x->pos > 1 && x->pos <= argc + 1 && - argv[x->pos-2].a_type == x->match.a_type && - argv[x->pos-2].a_w.w_float == x->match.a_w.w_float) - outlet_anything (x->out1,s,argc,argv); - else outlet_anything (x->out2,s,argc,argv); - } - else - { - if (x->pos > 0 && x->pos <= argc && - argv[x->pos-1].a_type == x->match.a_type && - argv[x->pos-1].a_w.w_float == x->match.a_w.w_float) - outlet_list (x->out1,0,argc,argv); - else outlet_list (x->out2,0,argc,argv); - } -} - -static void nroute_float(t_nroute *x, float f) -{ - t_atom a; - - SETFLOAT (&a,f); - nroute_any(x,0,1,&a); -} - -static void nroute_list(t_nroute *x, t_symbol *s, int argc, t_atom *argv) -{ - nroute_any(x,0,argc,argv); -} - -static void nroute_setmatch(t_proxy *p, t_symbol *s, int argc, t_atom *argv) -{ - t_nroute *x = (t_nroute *)(p->x); - - if(argc == 0) /* have to match a symbol */ - { - x->match.a_type = A_SYMBOL; - x->match.a_w.w_symbol = s; - } - else /* got a float */ - { - if(argc > 1) - { - post("nroute: middle inlet accepts only (float,symbol) for match"); - return; - } - x->match.a_type = A_FLOAT; - x->match.a_w.w_float = argv[0].a_w.w_float; - } -} - -static void nroute_setpos(t_nroute *x, t_floatarg f) -{ - x->pos = (t_int)f; -} - -static t_class *nroute_class; -static t_class *proxy_class; - -static void *nroute_new(t_symbol *s, int argc, t_atom *argv) -{ - t_nroute *x = (t_nroute *)pd_new(nroute_class); - t_proxy *inlet = (t_proxy *)pd_new(proxy_class); /* for the proxy inlet */ - - inlet->x = x; /* make x visible to the proxy inlets */ - - x->pos = 1; - x->match.a_type = A_NULL; - if (argc > 2) { error ("nroute: extra arguments"); return 0; } - if (argc > 1) { - if (argv[1].a_type == A_FLOAT) x->pos = argv[1].a_w.w_float; - else { post ("nroute: second argument must be (int) position"); return 0; } - } - if (argc > 0) { - x->match.a_type = argv[0].a_type; - x->match.a_w.w_float = argv[0].a_w.w_float; - } - inlet->index = 0; /* we are going to create a proxy inlet no. 0 */ - /* it belongs to the object t_nroute but the destination is t_proxy */ - inlet_new(&x->x_obj, &inlet->obj.ob_pd, 0,0); - /* and now a 'normal' third inlet */ - inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("right")); - x->out1 = outlet_new(&x->x_obj, gensym("list")); - x->out2 = outlet_new(&x->x_obj, gensym("list")); - return (x); -} - -#ifndef MAXLIB -void nroute_setup(void) -{ - /* the object's class: */ - nroute_class = class_new(gensym("nroute"), (t_newmethod)nroute_new, - 0, sizeof(t_nroute), 0, A_GIMME, 0); -#else -void maxlib_nroute_setup(void) -{ - /* the object's class: */ - nroute_class = class_new(gensym("maxlib_nroute"), (t_newmethod)nroute_new, - 0, sizeof(t_nroute), 0, A_GIMME, 0); - class_addcreator((t_newmethod)nroute_new, gensym("nroute"), A_GIMME, 0); -#endif - /* a class for the proxy inlet: */ - proxy_class = class_new(gensym("maxlib_nroute_proxy"), NULL, NULL, sizeof(t_proxy), - CLASS_PD|CLASS_NOINLET, A_NULL); - - class_addmethod(nroute_class, (t_method)nroute_setpos, gensym("right"), A_FLOAT, 0); - class_addfloat(nroute_class, nroute_float); - class_addlist(nroute_class, nroute_list); - class_addanything(nroute_class, nroute_any); - class_addanything(proxy_class, nroute_setmatch); -#ifndef MAXLIB - - post(version); -#else - class_sethelpsymbol(nroute_class, gensym("maxlib/nroute-help.pd")); -#endif -} +/* ------------------------- nroute ------------------------------------------ */ +/* */ +/* Route input according to Nth element. */ +/* Written by Olaf Matthes */ +/* Based on code found on the web. */ +/* Get source at http://www.akustische-kunst.org/puredata/maxlib/ */ +/* */ +/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* */ +/* Based on PureData by Miller Puckette and others. */ +/* */ +/* ---------------------------------------------------------------------------- */ + +/* + inlet 1: anything to be routed + inlet 2: anything to be matched to + inlet 3: position to match + out 1: input if match found + out 2: input if match not found +*/ + +#include "m_pd.h" + +static char *version = "nroute v0.1, written by Olaf Matthes "; + +typedef struct nroute +{ + t_object x_obj; + t_outlet *out1; + t_outlet *out2; + t_int pos; + t_atom match; +} t_nroute; + +typedef struct proxy +{ + t_object obj; + t_int index; /* number of proxy inlet(s) */ + t_nroute *x; /* we'll put the other struct in here */ +} t_proxy; + + + /* this is the routine that actually does the routing / matching */ + /* it get's called by all other routines that get any input and */ + /* even handles the second (proxy) inlet ! */ +static void nroute_any(t_nroute *x, t_symbol *s, int argc, t_atom *argv) +{ + if(s) + { + if (x->pos == 1 && x->match.a_type == A_SYMBOL && x->match.a_w.w_symbol == s) + outlet_anything (x->out1,s,argc,argv); + else if (x->pos > 1 && x->pos <= argc + 1 && + argv[x->pos-2].a_type == x->match.a_type && + argv[x->pos-2].a_w.w_float == x->match.a_w.w_float) + outlet_anything (x->out1,s,argc,argv); + else outlet_anything (x->out2,s,argc,argv); + } + else + { + if (x->pos > 0 && x->pos <= argc && + argv[x->pos-1].a_type == x->match.a_type && + argv[x->pos-1].a_w.w_float == x->match.a_w.w_float) + outlet_list (x->out1,0,argc,argv); + else outlet_list (x->out2,0,argc,argv); + } +} + +static void nroute_float(t_nroute *x, float f) +{ + t_atom a; + + SETFLOAT (&a,f); + nroute_any(x,0,1,&a); +} + +static void nroute_list(t_nroute *x, t_symbol *s, int argc, t_atom *argv) +{ + nroute_any(x,0,argc,argv); +} + +static void nroute_setmatch(t_proxy *p, t_symbol *s, int argc, t_atom *argv) +{ + t_nroute *x = (t_nroute *)(p->x); + + if(argc == 0) /* have to match a symbol */ + { + x->match.a_type = A_SYMBOL; + x->match.a_w.w_symbol = s; + } + else /* got a float */ + { + if(argc > 1) + { + post("nroute: middle inlet accepts only (float,symbol) for match"); + return; + } + x->match.a_type = A_FLOAT; + x->match.a_w.w_float = argv[0].a_w.w_float; + } +} + +static void nroute_setpos(t_nroute *x, t_floatarg f) +{ + x->pos = (t_int)f; +} + +static t_class *nroute_class; +static t_class *proxy_class; + +static void *nroute_new(t_symbol *s, int argc, t_atom *argv) +{ + t_nroute *x = (t_nroute *)pd_new(nroute_class); + t_proxy *inlet = (t_proxy *)pd_new(proxy_class); /* for the proxy inlet */ + + inlet->x = x; /* make x visible to the proxy inlets */ + + x->pos = 1; + x->match.a_type = A_NULL; + if (argc > 2) { error ("nroute: extra arguments"); return 0; } + if (argc > 1) { + if (argv[1].a_type == A_FLOAT) x->pos = argv[1].a_w.w_float; + else { post ("nroute: second argument must be (int) position"); return 0; } + } + if (argc > 0) { + x->match.a_type = argv[0].a_type; + x->match.a_w.w_float = argv[0].a_w.w_float; + } + inlet->index = 0; /* we are going to create a proxy inlet no. 0 */ + /* it belongs to the object t_nroute but the destination is t_proxy */ + inlet_new(&x->x_obj, &inlet->obj.ob_pd, 0,0); + /* and now a 'normal' third inlet */ + inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("right")); + x->out1 = outlet_new(&x->x_obj, gensym("list")); + x->out2 = outlet_new(&x->x_obj, gensym("list")); + return (x); +} + +#ifndef MAXLIB +void nroute_setup(void) +{ + /* the object's class: */ + nroute_class = class_new(gensym("nroute"), (t_newmethod)nroute_new, + 0, sizeof(t_nroute), 0, A_GIMME, 0); +#else +void maxlib_nroute_setup(void) +{ + /* the object's class: */ + nroute_class = class_new(gensym("maxlib_nroute"), (t_newmethod)nroute_new, + 0, sizeof(t_nroute), 0, A_GIMME, 0); + class_addcreator((t_newmethod)nroute_new, gensym("nroute"), A_GIMME, 0); +#endif + /* a class for the proxy inlet: */ + proxy_class = class_new(gensym("maxlib_nroute_proxy"), NULL, NULL, sizeof(t_proxy), + CLASS_PD|CLASS_NOINLET, A_NULL); + + class_addmethod(nroute_class, (t_method)nroute_setpos, gensym("right"), A_FLOAT, 0); + class_addfloat(nroute_class, nroute_float); + class_addlist(nroute_class, nroute_list); + class_addanything(nroute_class, nroute_any); + class_addanything(proxy_class, nroute_setmatch); +#ifndef MAXLIB + + logpost(NULL, 4, version); +#else + class_sethelpsymbol(nroute_class, gensym("maxlib/nroute-help.pd")); +#endif +} -- cgit v1.2.1