From da1f0065d07250b86b9a761b012987e4825f491f Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Mon, 28 Nov 2005 16:53:25 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r4068, which included commits to RCS files with non-trunk default branches. svn path=/trunk/externals/smlib/; revision=4069 --- source/vdbtorms.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 source/vdbtorms.c (limited to 'source/vdbtorms.c') diff --git a/source/vdbtorms.c b/source/vdbtorms.c new file mode 100644 index 0000000..ab954f6 --- /dev/null +++ b/source/vdbtorms.c @@ -0,0 +1,56 @@ +#include "defines.h" + +/*--------------- vdbtorms ----------------*/ + +static t_class *vdbtorms_class; + +typedef struct _vdbtorms +{ + t_object x_obj; +} t_vdbtorms; + +float dbtorms(float f) +{ + if (f <= 0) + return(0); + else + { + if (f > 485) + f = 485; + } + return (float)(exp((LOGTEN * 0.05) * (f-100.))); +} + +static void vdbtorms_perform(t_vdbtorms *x, t_symbol *s, int argc, t_atom *argv) +{ + int i; + t_atom *ap,*app; + ap = (t_atom *)getbytes(sizeof(t_atom)*argc); + app=ap; + + for (i = 0; i < argc; i++) + { + SETFLOAT(app, dbtorms(atom_getfloat(argv++))); + app++; + } + outlet_list(x->x_obj.ob_outlet,gensym("list"),argc,ap); + freebytes(ap,argc); +} + +static void *vdbtorms_new() +{ + t_vdbtorms *x=(t_vdbtorms *)pd_new(vdbtorms_class); + outlet_new(&x->x_obj, gensym("list")); + return (void *)x; +} + +void vdbtorms_setup(void) +{ + vdbtorms_class = class_new(gensym("vdbtorms"), + (t_newmethod)vdbtorms_new, 0, + sizeof(t_vdbtorms), + CLASS_DEFAULT, + 0); + class_addlist(vdbtorms_class, (t_method)vdbtorms_perform); +} + -- cgit v1.2.1