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/* Copyright (c) 1997-1999 Miller Puckette source modified by dieb13.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
/* catch13~ ... = original objects with set-message for changing - bad hack - but works somehow*/
#include "m_pd.h"
#include "d_global13.h"
#define DEFSENDVS 64 /* LATER get send to get this from canvas */
/* ----------------------------- throw13~ ----------------------------- */
void *sigthrow13_new(t_symbol *s)
{
t_sigthrow13 *x = (t_sigthrow13 *)pd_new(sigthrow13_class);
if (!*s->s_name) s = gensym("throw13~");
x->x_sym = s;
x->x_whereto = 0;
x->x_n = DEFSENDVS;
return (x);
}
t_int *sigthrow13_perform(t_int *w)
{
t_sigthrow13 *x = (t_sigthrow13 *)(w[1]);
t_float *in = (t_float *)(w[2]);
int n = (int)(w[3]);
t_float *out = x->x_whereto;
if (out)
{
while (n--)
{
/* TB: denormal handling in pd >0.37-2 */
#ifdef PD_BIGORSMALL
*out += (PD_BIGORSMALL(*in) ? 0 : *in);
out++;
in++;
#else
*out++ += *in++;
#endif
}
}
return (w+4);
}
void sigthrow13_set(t_sigthrow13 *x, t_symbol *s)
{
t_sigcatch13 *catcher = (t_sigcatch13 *)pd_findbyclass((x->x_sym = s),
sigcatch13_class);
if (catcher)
{
if (catcher->x_n == x->x_n)
x->x_whereto = catcher->x_vec;
else
{
pd_error(x, "throw13~ %s: vector size mismatch", x->x_sym->s_name);
x->x_whereto = 0;
}
}
else
{
pd_error(x, "throw13~ %s: no matching catch", x->x_sym->s_name);
x->x_whereto = 0;
}
}
void sigthrow13_dsp(t_sigthrow13 *x, t_signal **sp)
{
if (sp[0]->s_n != x->x_n)
{
pd_error(x, "throw13~ %s: vector size mismatch", x->x_sym->s_name);
}
else
{
sigthrow13_set(x, x->x_sym);
dsp_add(sigthrow13_perform, 3,
x, sp[0]->s_vec, sp[0]->s_n);
}
}
void sigthrow13_setup(void)
{
sigthrow13_class = class_new(gensym("throw13~"), (t_newmethod)sigthrow13_new, 0,
sizeof(t_sigthrow13), 0, A_DEFSYM, 0);
class_addcreator((t_newmethod)sigthrow13_new, gensym("t13~"), A_DEFSYM, 0);
class_addmethod(sigthrow13_class, (t_method)sigthrow13_set, gensym("set"),
A_SYMBOL, 0);
class_addmethod(sigthrow13_class, nullfn, gensym("signal"), 0);
class_addmethod(sigthrow13_class, (t_method)sigthrow13_dsp, gensym("dsp"), 0);
}
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