diff options
Diffstat (limited to 'ignore.c')
| -rw-r--r-- | ignore.c | 238 |
1 files changed, 119 insertions, 119 deletions
@@ -1,119 +1,119 @@ -/* ------------------------- ignore ------------------------------------------- */
-/* */
-/* Ignores input that is followed by next value faster than N ms. */
-/* Written by Olaf Matthes (olaf.matthes@gmx.de) */
-/* 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. */
-/* */
-/* ---------------------------------------------------------------------------- */
-
-#include "m_pd.h"
-
-static char *version = "ignore v0.1, written by Olaf Matthes <olaf.matthes@gmx.de>";
-
-typedef struct ignore
-{
- t_object x_ob;
- t_clock *x_clock;
- t_inlet *x_intime;
- t_outlet *x_outfloat;
- t_float x_input;
- t_float x_lastinput;
- t_int x_limit; /* indicates if input is 'blocked' (1) */
- t_int x_time; /* the time in ms */
-} t_ignore;
-
-static void ignore_tick(t_ignore *x)
-{
- x->x_limit = 0;
- /* output in case nothing has changed */
- if(x->x_lastinput == x->x_input)
- outlet_float(x->x_outfloat, x->x_lastinput);
-}
-
-static void ignore_float(t_ignore *x, t_floatarg f)
-{
- x->x_input = f;
- if(!x->x_limit)
- {
- x->x_limit = 1; /* ignore input within next N ms */
- clock_delay(x->x_clock, x->x_time); /* start clock */
- }
- else /* ignore / start clock again */
- {
- x->x_lastinput = x->x_input; /* save current as last valid value */
- clock_unset(x->x_clock); /* throw out last clock */
- clock_delay(x->x_clock, x->x_time); /* start new clock */
- }
-}
-
-static void ignore_time(t_ignore *x, t_floatarg f)
-{
- x->x_time = (t_int)f;
-}
-
-static void ignore_reset(t_ignore *x)
-{
- x->x_limit = 0;
- post("ignore: reset");
-}
-
-static void ignore_free(t_ignore *x)
-{
- clock_free(x->x_clock);
-}
-
-static t_class *ignore_class;
-
-static void *ignore_new(t_floatarg f)
-{
- t_ignore *x = (t_ignore *)pd_new(ignore_class);
- x->x_intime = inlet_new(&x->x_ob, &x->x_ob.ob_pd, gensym("float"), gensym("time"));
- x->x_outfloat = outlet_new(&x->x_ob, gensym("float"));
- x->x_clock = clock_new(x, (t_method)ignore_tick);
-
- x->x_time = (t_int)f;
- x->x_lastinput = 0;
-
- return (void *)x;
-}
-
-#ifndef MAXLIB
-void ignore_setup(void)
-{
- ignore_class = class_new(gensym("ignore"), (t_newmethod)ignore_new,
- (t_method)ignore_free, sizeof(t_ignore), 0, A_DEFFLOAT, 0);
- class_addmethod(ignore_class, (t_method)ignore_reset, gensym("reset"), 0);
- class_addmethod(ignore_class, (t_method)ignore_time, gensym("time"), A_FLOAT, 0);
- class_addfloat(ignore_class, ignore_float);
-
- post(version);
-}
-#else
-void maxlib_ignore_setup(void)
-{
- ignore_class = class_new(gensym("maxlib_ignore"), (t_newmethod)ignore_new,
- (t_method)ignore_free, sizeof(t_ignore), 0, A_DEFFLOAT, 0);
- class_addcreator((t_newmethod)ignore_new, gensym("ignore"), A_DEFFLOAT, 0);
- class_addmethod(ignore_class, (t_method)ignore_reset, gensym("reset"), 0);
- class_addmethod(ignore_class, (t_method)ignore_time, gensym("time"), A_FLOAT, 0);
- class_addfloat(ignore_class, ignore_float);
- class_sethelpsymbol(ignore_class, gensym("maxlib/ignore-help.pd"));
-}
-#endif
-
+/* ------------------------- ignore ------------------------------------------- */ +/* */ +/* Ignores input that is followed by next value faster than N ms. */ +/* Written by Olaf Matthes (olaf.matthes@gmx.de) */ +/* 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. */ +/* */ +/* ---------------------------------------------------------------------------- */ + +#include "m_pd.h" + +static char *version = "ignore v0.1, written by Olaf Matthes <olaf.matthes@gmx.de>"; + +typedef struct ignore +{ + t_object x_ob; + t_clock *x_clock; + t_inlet *x_intime; + t_outlet *x_outfloat; + t_float x_input; + t_float x_lastinput; + t_int x_limit; /* indicates if input is 'blocked' (1) */ + t_int x_time; /* the time in ms */ +} t_ignore; + +static void ignore_tick(t_ignore *x) +{ + x->x_limit = 0; + /* output in case nothing has changed */ + if(x->x_lastinput == x->x_input) + outlet_float(x->x_outfloat, x->x_lastinput); +} + +static void ignore_float(t_ignore *x, t_floatarg f) +{ + x->x_input = f; + if(!x->x_limit) + { + x->x_limit = 1; /* ignore input within next N ms */ + clock_delay(x->x_clock, x->x_time); /* start clock */ + } + else /* ignore / start clock again */ + { + x->x_lastinput = x->x_input; /* save current as last valid value */ + clock_unset(x->x_clock); /* throw out last clock */ + clock_delay(x->x_clock, x->x_time); /* start new clock */ + } +} + +static void ignore_time(t_ignore *x, t_floatarg f) +{ + x->x_time = (t_int)f; +} + +static void ignore_reset(t_ignore *x) +{ + x->x_limit = 0; + post("ignore: reset"); +} + +static void ignore_free(t_ignore *x) +{ + clock_free(x->x_clock); +} + +static t_class *ignore_class; + +static void *ignore_new(t_floatarg f) +{ + t_ignore *x = (t_ignore *)pd_new(ignore_class); + x->x_intime = inlet_new(&x->x_ob, &x->x_ob.ob_pd, gensym("float"), gensym("time")); + x->x_outfloat = outlet_new(&x->x_ob, gensym("float")); + x->x_clock = clock_new(x, (t_method)ignore_tick); + + x->x_time = (t_int)f; + x->x_lastinput = 0; + + return (void *)x; +} + +#ifndef MAXLIB +void ignore_setup(void) +{ + ignore_class = class_new(gensym("ignore"), (t_newmethod)ignore_new, + (t_method)ignore_free, sizeof(t_ignore), 0, A_DEFFLOAT, 0); + class_addmethod(ignore_class, (t_method)ignore_reset, gensym("reset"), 0); + class_addmethod(ignore_class, (t_method)ignore_time, gensym("time"), A_FLOAT, 0); + class_addfloat(ignore_class, ignore_float); + + logpost(NULL, 4, version); +} +#else +void maxlib_ignore_setup(void) +{ + ignore_class = class_new(gensym("maxlib_ignore"), (t_newmethod)ignore_new, + (t_method)ignore_free, sizeof(t_ignore), 0, A_DEFFLOAT, 0); + class_addcreator((t_newmethod)ignore_new, gensym("ignore"), A_DEFFLOAT, 0); + class_addmethod(ignore_class, (t_method)ignore_reset, gensym("reset"), 0); + class_addmethod(ignore_class, (t_method)ignore_time, gensym("time"), A_FLOAT, 0); + class_addfloat(ignore_class, ignore_float); + class_sethelpsymbol(ignore_class, gensym("maxlib/ignore-help.pd")); +} +#endif + |