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/hammer/acos.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 cyclone/hammer/acos.c (limited to 'cyclone/hammer/acos.c') diff --git a/cyclone/hammer/acos.c b/cyclone/hammer/acos.c new file mode 100644 index 0000000..3f3abea --- /dev/null +++ b/cyclone/hammer/acos.c @@ -0,0 +1,48 @@ +/* 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" + +#if defined(NT) || defined(MACOSX) +/* cf pd/src/x_arithmetic.c */ +#define acosf acos +#endif + +typedef struct _acos +{ + t_object x_ob; + float x_value; +} t_acos; + +static t_class *acos_class; + +static void acos_bang(t_acos *x) +{ + outlet_float(((t_object *)x)->ob_outlet, x->x_value); +} + +static void acos_float(t_acos *x, t_float f) +{ + if (f < -1.0) f = -1.0; else if (f > 1.0) f = 1.0; /* CHECKME */ + outlet_float(((t_object *)x)->ob_outlet, x->x_value = acosf(f)); +} + +static void *acos_new(t_floatarg f) +{ + t_acos *x = (t_acos *)pd_new(acos_class); + if (f < -1.0) f = -1.0; else if (f > 1.0) f = 1.0; /* CHECKME */ + x->x_value = acosf(f); + outlet_new((t_object *)x, &s_float); + return (x); +} + +void acos_setup(void) +{ + acos_class = class_new(gensym("acos"), + (t_newmethod)acos_new, 0, + sizeof(t_acos), 0, A_DEFFLOAT, 0); + class_addbang(acos_class, acos_bang); + class_addfloat(acos_class, acos_float); +} -- cgit v1.2.1