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 --- divide.c | 220 +++++++++++++++++++++++++++++++-------------------------------- 1 file changed, 110 insertions(+), 110 deletions(-) (limited to 'divide.c') diff --git a/divide.c b/divide.c index b13fefe..be825e8 100644 --- a/divide.c +++ b/divide.c @@ -1,110 +1,110 @@ -/* ------------------------- divide ------------------------------------------ */ -/* */ -/* Like '/', but calculates output whenever _any_ of the inlets changes. */ -/* 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 - -#define MAXSIZE 32 - -static char *version = "divide v0.2, written by Olaf Matthes "; - -typedef struct divide -{ - t_object x_ob; - t_inlet *x_inleft; /* leftmost inlet */ - t_inlet *x_inright; /* right inlet */ - t_outlet *x_outlet; /* result */ - t_int x_numvalues; /* number of values / inlets */ - - t_float x_dividevalue[MAXSIZE]; - -} t_divide; - -static void divide_bang(t_divide *x) -{ - int i; - t_float result = x->x_dividevalue[0]; - for(i = 1; i < x->x_numvalues; i++) - result /= x->x_dividevalue[i]; - outlet_float(x->x_outlet, result); -} - -static void divide_float(t_divide *x, t_floatarg f) -{ - x->x_dividevalue[0] = f; - divide_bang(x); /* calculate result */ -} - -static void divide_ft1(t_divide *x, t_floatarg f) -{ - x->x_dividevalue[1] = f; - divide_bang(x); /* calculate result */ -} - -static t_class *divide_class; - -static void *divide_new(t_symbol *s, t_int argc, t_atom* argv) -{ - int i; - - t_divide *x = (t_divide *)pd_new(divide_class); - x->x_inright = inlet_new(&x->x_ob, &x->x_ob.ob_pd, gensym("float"), gensym("ft1")); - for(i = 2; i < argc; i++) /* create additional inlets, if any */ - { - floatinlet_new(&x->x_ob, &x->x_dividevalue[i]); - } - x->x_outlet = outlet_new(&x->x_ob, gensym("float")); - - for(i = 0; i < argc; i++) - { - x->x_dividevalue[i] = atom_getfloatarg(i, argc, argv); - } - x->x_numvalues = i; - - return (void *)x; -} - -#ifndef MAXLIB -void divide_setup(void) -{ - divide_class = class_new(gensym("divide"), (t_newmethod)divide_new, - 0, sizeof(t_divide), 0, A_GIMME, 0); -#else -void maxlib_divide_setup(void) -{ - divide_class = class_new(gensym("maxlib_divide"), (t_newmethod)divide_new, - 0, sizeof(t_divide), 0, A_GIMME, 0); -#endif - class_addfloat(divide_class, divide_float); - class_addmethod(divide_class, (t_method)divide_ft1, gensym("ft1"), A_FLOAT, 0); - class_addbang(divide_class, (t_method)divide_bang); -#ifndef MAXLIB - - post(version); -#else - class_addcreator((t_newmethod)divide_new, gensym("divide"), A_GIMME, 0); - class_sethelpsymbol(divide_class, gensym("maxlib/divide-help.pd")); -#endif -} - +/* ------------------------- divide ------------------------------------------ */ +/* */ +/* Like '/', but calculates output whenever _any_ of the inlets changes. */ +/* 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 + +#define MAXSIZE 32 + +static char *version = "divide v0.2, written by Olaf Matthes "; + +typedef struct divide +{ + t_object x_ob; + t_inlet *x_inleft; /* leftmost inlet */ + t_inlet *x_inright; /* right inlet */ + t_outlet *x_outlet; /* result */ + t_int x_numvalues; /* number of values / inlets */ + + t_float x_dividevalue[MAXSIZE]; + +} t_divide; + +static void divide_bang(t_divide *x) +{ + int i; + t_float result = x->x_dividevalue[0]; + for(i = 1; i < x->x_numvalues; i++) + result /= x->x_dividevalue[i]; + outlet_float(x->x_outlet, result); +} + +static void divide_float(t_divide *x, t_floatarg f) +{ + x->x_dividevalue[0] = f; + divide_bang(x); /* calculate result */ +} + +static void divide_ft1(t_divide *x, t_floatarg f) +{ + x->x_dividevalue[1] = f; + divide_bang(x); /* calculate result */ +} + +static t_class *divide_class; + +static void *divide_new(t_symbol *s, t_int argc, t_atom* argv) +{ + int i; + + t_divide *x = (t_divide *)pd_new(divide_class); + x->x_inright = inlet_new(&x->x_ob, &x->x_ob.ob_pd, gensym("float"), gensym("ft1")); + for(i = 2; i < argc; i++) /* create additional inlets, if any */ + { + floatinlet_new(&x->x_ob, &x->x_dividevalue[i]); + } + x->x_outlet = outlet_new(&x->x_ob, gensym("float")); + + for(i = 0; i < argc; i++) + { + x->x_dividevalue[i] = atom_getfloatarg(i, argc, argv); + } + x->x_numvalues = i; + + return (void *)x; +} + +#ifndef MAXLIB +void divide_setup(void) +{ + divide_class = class_new(gensym("divide"), (t_newmethod)divide_new, + 0, sizeof(t_divide), 0, A_GIMME, 0); +#else +void maxlib_divide_setup(void) +{ + divide_class = class_new(gensym("maxlib_divide"), (t_newmethod)divide_new, + 0, sizeof(t_divide), 0, A_GIMME, 0); +#endif + class_addfloat(divide_class, divide_float); + class_addmethod(divide_class, (t_method)divide_ft1, gensym("ft1"), A_FLOAT, 0); + class_addbang(divide_class, (t_method)divide_bang); +#ifndef MAXLIB + + logpost(NULL, 4, version); +#else + class_addcreator((t_newmethod)divide_new, gensym("divide"), A_GIMME, 0); + class_sethelpsymbol(divide_class, gensym("maxlib/divide-help.pd")); +#endif +} + -- cgit v1.2.1