diff options
Diffstat (limited to 'gestalt.c')
-rw-r--r-- | gestalt.c | 246 |
1 files changed, 123 insertions, 123 deletions
@@ -1,123 +1,123 @@ -/* ------------------------- gestalt ---------------------------------------- */
-/* */
-/* Find the 'gestalt' of the MIDI input. */
-/* 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"
-#include <math.h>
-#include <stdio.h>
-#ifndef _WIN32
-#include <stdlib.h>
-#endif
-
-static char *version = "gestalt v0.1, written by Olaf Matthes <olaf.matthes@gmx.de>";
-
-typedef struct gestalt
-{
- t_object x_ob;
- t_inlet *x_invelocity; /* inlet for velocity */
- t_outlet *x_outgestalt; /* calculated 'gestalt'-value */
-
- t_float x_lastpitch;
- t_float x_velocity;
-
- t_float x_reftime;
-
- double x_lastontime;
-
-} t_gestalt;
-
-static void gestalt_ft1(t_gestalt *x, t_floatarg f)
-{
- x->x_velocity = f;
-}
-
-static void gestalt_ft2(t_gestalt *x, t_floatarg f)
-{
- if(f > 0.0) x->x_reftime = f;
-}
-
-static void gestalt_float(t_gestalt *x, t_floatarg f)
-{
-
- int interval, pitch, gestalt;
- double ontime = clock_getlogicaltime();
-
- if(x->x_velocity) /* only process note-ons */
- {
-
- pitch = (t_int)f;
- if(pitch < 1) pitch = 0;
- if(pitch > 127) pitch = 127;
-
- interval = abs(pitch - x->x_lastpitch);
- gestalt = (clock_gettimesince(x->x_lastontime)/x->x_reftime) + interval;
-
- x->x_lastpitch = pitch;
- x->x_lastontime = ontime;
-
- /* output values from right to left */
- outlet_float(x->x_outgestalt, gestalt);
- }
-}
-
-static t_class *gestalt_class;
-
-static void *gestalt_new(t_floatarg f)
-{
- t_gestalt *x = (t_gestalt *)pd_new(gestalt_class);
- inlet_new(&x->x_ob, &x->x_ob.ob_pd, gensym("float"), gensym("ft1"));
- inlet_new(&x->x_ob, &x->x_ob.ob_pd, gensym("float"), gensym("ft2"));
- x->x_outgestalt = outlet_new(&x->x_ob, gensym("float"));
-
- x->x_lastontime = clock_getlogicaltime();
-
- x->x_reftime = f;
- if(x->x_reftime < 1) x->x_reftime = 1;
-
- return (void *)x;
-}
-
-#ifndef MAXLIB
-void gestalt_setup(void)
-{
- gestalt_class = class_new(gensym("gestalt"), (t_newmethod)gestalt_new,
- 0, sizeof(t_gestalt), 0, A_DEFFLOAT, 0);
- class_addfloat(gestalt_class, gestalt_float);
- class_addmethod(gestalt_class, (t_method)gestalt_ft1, gensym("ft1"), A_FLOAT, 0);
- class_addmethod(gestalt_class, (t_method)gestalt_ft2, gensym("ft2"), A_FLOAT, 0);
-
- post(version);
-}
-#else
-void maxlib_gestalt_setup(void)
-{
- gestalt_class = class_new(gensym("maxlib_gestalt"), (t_newmethod)gestalt_new,
- 0, sizeof(t_gestalt), 0, A_DEFFLOAT, 0);
- class_addcreator((t_newmethod)gestalt_new, gensym("gestalt"), A_DEFFLOAT, 0);
- class_addfloat(gestalt_class, gestalt_float);
- class_addmethod(gestalt_class, (t_method)gestalt_ft1, gensym("ft1"), A_FLOAT, 0);
- class_addmethod(gestalt_class, (t_method)gestalt_ft2, gensym("ft2"), A_FLOAT, 0);
- class_sethelpsymbol(gestalt_class, gensym("maxlib/gestalt-help.pd"));
-}
-#endif
-
+/* ------------------------- gestalt ---------------------------------------- */ +/* */ +/* Find the 'gestalt' of the MIDI input. */ +/* 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" +#include <math.h> +#include <stdio.h> +#ifndef _WIN32 +#include <stdlib.h> +#endif + +static char *version = "gestalt v0.1, written by Olaf Matthes <olaf.matthes@gmx.de>"; + +typedef struct gestalt +{ + t_object x_ob; + t_inlet *x_invelocity; /* inlet for velocity */ + t_outlet *x_outgestalt; /* calculated 'gestalt'-value */ + + t_float x_lastpitch; + t_float x_velocity; + + t_float x_reftime; + + double x_lastontime; + +} t_gestalt; + +static void gestalt_ft1(t_gestalt *x, t_floatarg f) +{ + x->x_velocity = f; +} + +static void gestalt_ft2(t_gestalt *x, t_floatarg f) +{ + if(f > 0.0) x->x_reftime = f; +} + +static void gestalt_float(t_gestalt *x, t_floatarg f) +{ + + int interval, pitch, gestalt; + double ontime = clock_getlogicaltime(); + + if(x->x_velocity) /* only process note-ons */ + { + + pitch = (t_int)f; + if(pitch < 1) pitch = 0; + if(pitch > 127) pitch = 127; + + interval = abs(pitch - x->x_lastpitch); + gestalt = (clock_gettimesince(x->x_lastontime)/x->x_reftime) + interval; + + x->x_lastpitch = pitch; + x->x_lastontime = ontime; + + /* output values from right to left */ + outlet_float(x->x_outgestalt, gestalt); + } +} + +static t_class *gestalt_class; + +static void *gestalt_new(t_floatarg f) +{ + t_gestalt *x = (t_gestalt *)pd_new(gestalt_class); + inlet_new(&x->x_ob, &x->x_ob.ob_pd, gensym("float"), gensym("ft1")); + inlet_new(&x->x_ob, &x->x_ob.ob_pd, gensym("float"), gensym("ft2")); + x->x_outgestalt = outlet_new(&x->x_ob, gensym("float")); + + x->x_lastontime = clock_getlogicaltime(); + + x->x_reftime = f; + if(x->x_reftime < 1) x->x_reftime = 1; + + return (void *)x; +} + +#ifndef MAXLIB +void gestalt_setup(void) +{ + gestalt_class = class_new(gensym("gestalt"), (t_newmethod)gestalt_new, + 0, sizeof(t_gestalt), 0, A_DEFFLOAT, 0); + class_addfloat(gestalt_class, gestalt_float); + class_addmethod(gestalt_class, (t_method)gestalt_ft1, gensym("ft1"), A_FLOAT, 0); + class_addmethod(gestalt_class, (t_method)gestalt_ft2, gensym("ft2"), A_FLOAT, 0); + + logpost(NULL, 4, version); +} +#else +void maxlib_gestalt_setup(void) +{ + gestalt_class = class_new(gensym("maxlib_gestalt"), (t_newmethod)gestalt_new, + 0, sizeof(t_gestalt), 0, A_DEFFLOAT, 0); + class_addcreator((t_newmethod)gestalt_new, gensym("gestalt"), A_DEFFLOAT, 0); + class_addfloat(gestalt_class, gestalt_float); + class_addmethod(gestalt_class, (t_method)gestalt_ft1, gensym("ft1"), A_FLOAT, 0); + class_addmethod(gestalt_class, (t_method)gestalt_ft2, gensym("ft2"), A_FLOAT, 0); + class_sethelpsymbol(gestalt_class, gensym("maxlib/gestalt-help.pd")); +} +#endif + |