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/* Copyright (c) 1997-2001 Miller Puckette and others.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
/* MIDI. */
#include "m_pd.h"
extern t_symbol *bendin_sym;
static t_class *bendin_class;
typedef struct _bendin
{
t_object x_obj;
t_float x_channel;
t_outlet *x_outlet1;
t_outlet *x_outlet2;
} t_bendin;
static void *bendin_new(t_floatarg f)
{
t_bendin *x = (t_bendin *)pd_new(bendin_class);
x->x_channel = f;
x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
if (f == 0) x->x_outlet2 = outlet_new(&x->x_obj, &s_float);
pd_bind(&x->x_obj.ob_pd, bendin_sym);
return (x);
}
static void bendin_list(t_bendin *x, t_symbol *s, int argc, t_atom *argv)
{
t_float value = atom_getfloatarg(0, argc, argv);
t_float channel = atom_getfloatarg(1, argc, argv);
if (x->x_channel != 0)
{
if (channel != x->x_channel) return;
outlet_float(x->x_outlet1, value);
}
else
{
outlet_float(x->x_outlet2, channel);
outlet_float(x->x_outlet1, value);
}
}
static void bendin_free(t_bendin *x)
{
pd_unbind(&x->x_obj.ob_pd, bendin_sym);
}
void bendin_setup(void)
{
bendin_class = class_new(gensym("bendin"), (t_newmethod)bendin_new,
(t_method)bendin_free, sizeof(t_bendin), CLASS_NOINLET, A_DEFFLOAT, 0);
class_addlist(bendin_class, bendin_list);
class_sethelpsymbol(bendin_class, gensym("midi"));
bendin_sym = gensym("#bendin");
}
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