From faada59567f8cb252f4a909116595ce309ff5828 Mon Sep 17 00:00:00 2001 From: "N.N." Date: Fri, 23 May 2003 12:29:55 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r647, which included commits to RCS files with non-trunk default branches. svn path=/trunk/externals/miXed/; revision=648 --- cyclone/sickle/tanx.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 cyclone/sickle/tanx.c (limited to 'cyclone/sickle/tanx.c') diff --git a/cyclone/sickle/tanx.c b/cyclone/sickle/tanx.c new file mode 100644 index 0000000..d2a1102 --- /dev/null +++ b/cyclone/sickle/tanx.c @@ -0,0 +1,51 @@ +/* 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 +#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(NT) || defined(MACOSX) +/* cf pd/src/x_arithmetic.c */ +#define tanf tan +#endif + +typedef t_sic t_tanx; +static t_class *tanx_class; + +static t_int *tanx_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++ = tanf(f); + } + return (w + 4); +} + +static void tanx_dsp(t_tanx *x, t_signal **sp) +{ + dsp_add(tanx_perform, 3, sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec); +} + +static void *tanx_new(void) +{ + t_tanx *x = (t_tanx *)pd_new(tanx_class); + outlet_new((t_object *)x, &s_signal); + return (x); +} + +void tanx_tilde_setup(void) +{ + tanx_class = class_new(gensym("tanx~"), + (t_newmethod)tanx_new, 0, + sizeof(t_tanx), 0, 0); + sic_setup(tanx_class, tanx_dsp, SIC_FLOATTOSIGNAL); +} -- cgit v1.2.1