From 8b0873392ad0db55fdb9d0cdfc670366bc96a9c9 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Mon, 26 Apr 2010 03:10:47 +0000 Subject: converted maxlib to use libdir template, in preparations for debianizing it svn path=/trunk/externals/maxlib/; revision=13476 --- temperature.c | 120 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 120 insertions(+) create mode 100644 temperature.c (limited to 'temperature.c') diff --git a/temperature.c b/temperature.c new file mode 100644 index 0000000..78b7fe7 --- /dev/null +++ b/temperature.c @@ -0,0 +1,120 @@ +/* -------------------------- temperature ------------------------------------- */ +/* */ +/* Calculates temperature: number of 'events' within N milliseconds. */ +/* Written by Olaf Matthes */ +/* 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 + +static char *version = "temperature v0.1, written by Olaf Matthes "; + +typedef struct temperature +{ + t_object x_ob; + t_clock *x_clock; + t_outlet *x_outfloat; /* output the temperature */ + t_int x_index; /* the number of elements to average */ + t_int x_time; + +} t_temperature; + +static void temperature_tick(t_temperature *x) +{ + outlet_float(x->x_outfloat, x->x_index); + x->x_index = 0; + clock_delay(x->x_clock, x->x_time); +} + +static void temperature_float(t_temperature *x, t_floatarg f) +{ + x->x_index++; /* just count number of 'events' */ +} + +static void temperature_anything(t_temperature *x, t_symbol *s, int argc, t_atom *argv) +{ + x->x_index++; /* just count number of 'events' */ +} + +static void temperature_time(t_temperature *x, t_floatarg f) +{ + x->x_time = (t_int)f; + if(x->x_time < 1) x->x_time = 1; + clock_unset(x->x_clock); + clock_delay(x->x_clock, x->x_time); +} + +static void temperature_reset(t_temperature *x) +{ + x->x_index = 0; + post("temperature: reset"); +} + +static void temperature_free(t_temperature *x) +{ + clock_free(x->x_clock); +} + +static t_class *temperature_class; + +static void *temperature_new(t_floatarg f) +{ + t_temperature *x = (t_temperature *)pd_new(temperature_class); + 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)temperature_tick); + + x->x_time = (t_int)f; + if(x->x_time < 1) + { + x->x_time = 1; + post("temperature: set time to %d ms", x->x_time); + } + x->x_index = 0; + clock_delay(x->x_clock, x->x_time); + return (void *)x; +} + +#ifndef MAXLIB +void temperature_setup(void) +{ + temperature_class = class_new(gensym("temperature"), (t_newmethod)temperature_new, + (t_method)temperature_free, sizeof(t_temperature), 0, A_DEFFLOAT, 0); + class_addmethod(temperature_class, (t_method)temperature_reset, gensym("reset"), 0); + class_addfloat(temperature_class, temperature_float); + class_addmethod(temperature_class, (t_method)temperature_time, gensym("time"), A_FLOAT, 0); + class_addanything(temperature_class, temperature_anything); + + post(version); +} +#else +void maxlib_temperature_setup(void) +{ + temperature_class = class_new(gensym("maxlib_temperature"), (t_newmethod)temperature_new, + (t_method)temperature_free, sizeof(t_temperature), 0, A_DEFFLOAT, 0); + class_addcreator((t_newmethod)temperature_new, gensym("temperature"), A_DEFFLOAT, 0); + class_addmethod(temperature_class, (t_method)temperature_reset, gensym("reset"), 0); + class_addfloat(temperature_class, temperature_float); + class_addmethod(temperature_class, (t_method)temperature_time, gensym("time"), A_FLOAT, 0); + class_addanything(temperature_class, temperature_anything); + class_sethelpsymbol(temperature_class, gensym("maxlib/temperature-help.pd")); +} +#endif -- cgit v1.2.1