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/* Copyright (c) 2002-2003 krzYszcz and others.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
#include <math.h>
#include "m_pd.h"
#include "sickle/sic.h"
/* by definition, this is just an interface to the -lm call
(do not use costable) */
#if defined(_WIN32) || defined(MACOSX)
/* cf pd/src/x_arithmetic.c */
#define sinf sin
#endif
typedef t_sic t_sinx;
static t_class *sinx_class;
static t_int *sinx_perform(t_int *w)
{
int nblock = (int)(w[1]);
t_float *in = (t_float *)(w[2]);
t_float *out = (t_float *)(w[3]);
while (nblock--)
{
float f = *in++;
*out++ = sinf(f);
}
return (w + 4);
}
static void sinx_dsp(t_sinx *x, t_signal **sp)
{
dsp_add(sinx_perform, 3, sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec);
}
static void *sinx_new(void)
{
t_sinx *x = (t_sinx *)pd_new(sinx_class);
outlet_new((t_object *)x, &s_signal);
return (x);
}
void sinx_tilde_setup(void)
{
sinx_class = class_new(gensym("sinx~"),
(t_newmethod)sinx_new, 0,
sizeof(t_sinx), 0, 0);
sic_setup(sinx_class, sinx_dsp, SIC_FLOATTOSIGNAL);
}
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