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/* ------------------------- split ------------------------------------------ */
/* */
/* splits input to lie within an output range. */
/* 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 <stdio.h>
#include <math.h>
static char *version = "split v0.1, written by Olaf Matthes <olaf.matthes@gmx.de>";
typedef struct split
{
t_object x_ob;
t_float x_min; /* low border of input range */
t_float x_max; /* high border of input range */
t_int x_revert; /* range is inverted */
t_outlet *x_outlet1; /* path-through outlet */
t_outlet *x_outlet2; /* split outlet */
} t_split;
static void split_float(t_split *x, t_floatarg f)
{
if(x->x_max >= x->x_min)
{
if(f <= x->x_max && f >= x->x_min)
outlet_float(x->x_outlet1, f);
else
outlet_float(x->x_outlet2, f);
}
else
{
if(f >= x->x_max && f <= x->x_min)
outlet_float(x->x_outlet1, f);
else
outlet_float(x->x_outlet2, f);
}
}
static t_class *split_class;
static void *split_new(t_floatarg fmin, t_floatarg fmax)
{
t_split *x = (t_split *)pd_new(split_class);
floatinlet_new(&x->x_ob, &x->x_min);
floatinlet_new(&x->x_ob, &x->x_max);
x->x_outlet1 = outlet_new(&x->x_ob, gensym("float"));
x->x_outlet2 = outlet_new(&x->x_ob, gensym("float"));
x->x_min = fmin;
x->x_max = fmax;
return (void *)x;
}
#ifndef MAXLIB
void split_setup(void)
{
split_class = class_new(gensym("split"), (t_newmethod)split_new,
0, sizeof(t_split), 0, A_DEFFLOAT, A_DEFFLOAT, 0);
class_addfloat(split_class, split_float);
logpost(NULL, 4, version);
}
#else
void maxlib_split_setup(void)
{
split_class = class_new(gensym("maxlib_split"), (t_newmethod)split_new,
0, sizeof(t_split), 0, A_DEFFLOAT, A_DEFFLOAT, 0);
class_addcreator((t_newmethod)split_new, gensym("split"), A_DEFFLOAT, A_DEFFLOAT, 0);
class_addfloat(split_class, split_float);
class_sethelpsymbol(split_class, gensym("maxlib/split-help.pd"));
}
#endif
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