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authorIOhannes m zmölnig <zmoelnig@users.sourceforge.net>2005-03-22 20:58:25 +0000
committerIOhannes m zmölnig <zmoelnig@users.sourceforge.net>2005-03-22 20:58:25 +0000
commit2b60d55c919e7588f5aff15936e83c300b3660bb (patch)
tree14d860de7f28083d3756ad91b627de70f26788f6 /src/z_average.c
parentc500bc542cb7cc78d6dac3f7da3bff626056b1aa (diff)
zexy-2.0:
- use of abstractions for objects that allow it - some objects are build both as externals and abstractions (as slower fallbacks) - code-layout is now 1:1 c-file<->object (this should allow for building of zexy as a collection of externals instead as a big library) - matrix-objects have moved to iemmatrix !! svn path=/trunk/externals/zexy/; revision=2641
Diffstat (limited to 'src/z_average.c')
-rw-r--r--src/z_average.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/src/z_average.c b/src/z_average.c
deleted file mode 100644
index f0c2fd9..0000000
--- a/src/z_average.c
+++ /dev/null
@@ -1,113 +0,0 @@
-#include "zexy.h"
-
-#ifdef NT
-#pragma warning( disable : 4244 )
-#pragma warning( disable : 4305 )
-#endif
-
-/* ------------------------ average ----------------------------- */
-
-/* mavg :: moving average filter */
-
-static t_class *mavg_class;
-
-typedef struct _mavg
-{
- t_object x_obj;
-
- t_float n_inv;
- t_float avg;
- int size;
- t_float *buf, *wp;
-} t_mavg;
-
-static void mavg_resize(t_mavg *x, t_float f)
-{
- int i;
- t_float *dumbuf;
-
- f = (int)f;
- if ((f<1) || (f == x->size)) return;
-
- freebytes(x->buf, sizeof(t_float)*x->size);
- x->n_inv = 1.0/f;
- x->size = f;
- x->buf = getbytes(sizeof(t_float)*x->size);
-
- dumbuf = x->wp = x->buf;
- i = x->size;
- while(i--) *dumbuf++ = x->avg;
-}
-
-static void mavg_set(t_mavg *x, t_symbol *s, int argc, t_atom *argv)
-{
- int i = x->size;
- t_float *dummy = x->buf;
- t_float f=(argc)?atom_getfloat(argv):x->avg;
-
- while (i--) *dummy++=f;
-
- x->wp = x->buf;
-}
-
-static void mavg_float(t_mavg *x, t_float f)
-{
- int i = x->size;
- t_float dummy = 0;
- t_float *dumb = x->buf;
-
- *x->wp++ = f;
- if (x->wp == x->buf + x->size) x->wp = x->buf;
-
- while (i--) dummy += *dumb++;
-
- x->avg = dummy*x->n_inv;
-
- outlet_float(x->x_obj.ob_outlet,x->avg);
-}
-
-static void *mavg_new(t_floatarg f)
-{
- t_mavg *x = (t_mavg *)pd_new(mavg_class);
- int i = (f<1)?2:f;
- t_float *dumbuf;
-
- outlet_new(&x->x_obj, gensym("float"));
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym(""));
-
- x->buf = x->wp = (t_float *)getbytes(sizeof(t_float) * i);
- x->size = i;
- x->n_inv = 1.0f/(t_float)i;
-
- dumbuf = x->buf;
- while (i--) *dumbuf++=0;
-
- return (x);
-}
-
-static void mavg_help(void)
-{
- post("mavg\t:: moving average filter");
-}
-
-static void mavg_setup(void)
-{
- mavg_class = class_new(gensym("mavg"), (t_newmethod)mavg_new, 0,
- sizeof(t_mavg), 0, A_DEFFLOAT, 0);
-
- class_addfloat(mavg_class, (t_method)mavg_float);
-
- class_addmethod(mavg_class, (t_method)mavg_help, gensym("help"), 0);
- class_addmethod(mavg_class, (t_method)mavg_set, gensym("set"), A_GIMME, 0);
- class_addmethod(mavg_class, (t_method)mavg_resize, gensym(""), A_DEFFLOAT, 0);
-
- class_sethelpsymbol(mavg_class, gensym("zexy/mavg"));
-}
-
-
-/* global setup routine */
-
-void z_average_setup(void)
-{
- mavg_setup();
-}