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authorIOhannes m zmölnig <zmoelnig@users.sourceforge.net>2005-05-17 16:50:28 +0000
committerIOhannes m zmölnig <zmoelnig@users.sourceforge.net>2005-05-17 16:50:28 +0000
commit6b378329aa20ec2caa3f06968c2ac71d41dca7f9 (patch)
tree849bbfb62e3b5842252a3920e3a0b0bdf3617ac8 /src/tavg_tilde.c
parentc3a32b31057a7f805382154403ddb6d68424a6dd (diff)
renamed *_tilde.c-files to *~.c
svn path=/trunk/externals/zexy/; revision=2998
Diffstat (limited to 'src/tavg_tilde.c')
-rw-r--r--src/tavg_tilde.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/src/tavg_tilde.c b/src/tavg_tilde.c
deleted file mode 100644
index cddbd41..0000000
--- a/src/tavg_tilde.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/******************************************************
- *
- * zexy - implementation file
- *
- * copyleft (c) IOhannes m zmölnig
- *
- * 1999:forum::für::umläute:2004
- *
- * institute of electronic music and acoustics (iem)
- *
- ******************************************************
- *
- * license: GNU General Public License v.2
- *
- ******************************************************/
-
-#include "zexy.h"
-#include <math.h>
-
-#ifdef NT
-#define sqrtf sqrt
-#endif
-
-#ifdef MACOSX
-#define sqrtf sqrt
-#endif
-
-
-
-/* triggered average :: arithmetic mean between last and current BANG */
-
-static t_class *tavg_class;
-
-typedef struct _tavg
-{
- t_object x_obj;
- t_float n_inv;
- t_float buf;
- int blocks;
-} t_tavgtilde;
-
-
-static void tavg_bang(t_tavgtilde *x)
-{
- if (x->blocks) {
- outlet_float(x->x_obj.ob_outlet, x->buf*x->n_inv/x->blocks);
- x->blocks = 0;
- x->buf = 0.;
- }
-}
-
-static t_int *tavg_perform(t_int *w)
-{
- t_float *in = (t_float *)(w[1]);
- t_tavgtilde *x = (t_tavgtilde *)w[2];
- int n = (int)(w[3]);
-
- t_float buf = x->buf;
-
- while (n--) buf += *in++;
-
- x->buf = buf;
- x->blocks++;
-
- return (w+4);
-}
-
-static void tavg_dsp(t_tavgtilde *x, t_signal **sp)
-{
- x->n_inv=1./sp[0]->s_n;
- dsp_add(tavg_perform, 3, sp[0]->s_vec, x, sp[0]->s_n);
-}
-
-static void *tavg_new(void)
-{
- t_tavgtilde *x = (t_tavgtilde *)pd_new(tavg_class);
- outlet_new(&x->x_obj, gensym("float"));
- return (x);
-}
-
-static void tavg_help(void)
-{
- post("tavg~\t\t:: outputs the arithmetic mean of a signal when triggered");
- post("<bang>\t\t: triggers the output");
-}
-
-void tavg_tilde_setup(void)
-{
- tavg_class = class_new(gensym("tavg~"), (t_newmethod)tavg_new, 0,
- sizeof(t_tavgtilde), 0, A_DEFFLOAT, 0);
- class_addmethod(tavg_class, nullfn, gensym("signal"), 0);
- class_addmethod(tavg_class, (t_method)tavg_dsp, gensym("dsp"), 0);
-
- class_addbang(tavg_class, tavg_bang);
-
- class_addmethod(tavg_class, (t_method)tavg_help, gensym("help"), 0);
- class_sethelpsymbol(tavg_class, gensym("zexy/tavg~"));
- zexy_register("tavg~");
-}