diff options
| author | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2010-02-10 00:34:05 +0000 |
|---|---|---|
| committer | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2010-02-10 00:34:05 +0000 |
| commit | 086e6b358ad45bda0e6a948cfb7ea2d33ab7da5a (patch) | |
| tree | b87b0adfbfd8f9b9439d8bf528b63b64f23dce03 /source/hip.c | |
| parent | 98e3e1214cf71a62b2de938c9c7e07f6bdd0090c (diff) | |
re-arranged into libdir and setup with the template Makefile+debian stuff. renabled vv+ and vv- as vvplus and vvminus
svn path=/trunk/externals/smlib/; revision=13158
Diffstat (limited to 'source/hip.c')
| -rw-r--r-- | source/hip.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/source/hip.c b/source/hip.c deleted file mode 100644 index b1425c1..0000000 --- a/source/hip.c +++ /dev/null @@ -1,77 +0,0 @@ -#include "defines.h"
-
-/*--------------- hip ---------------*/
-
-typedef struct hipctl
-{
- float c_x;
- float c_coef;
-} t_hipctl;
-
-typedef struct hip
-{
- t_object x_obj;
- float x_sr;
- float x_hz;
- t_hipctl x_cspace;
- t_hipctl *x_ctl;
- float x_f;
-} t_hip;
-
-t_class *hip_class;
-
-static void hip_ft1(t_hip *x, t_floatarg f);
-
-static void *hip_new(t_floatarg f)
-{
- t_hip *x = (t_hip *)pd_new(hip_class);
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("ft1"));
- outlet_new(&x->x_obj, gensym("float"));
- x->x_ctl = &x->x_cspace;
- x->x_cspace.c_x = 0;
- hip_ft1(x, f);
- x->x_f = 0;
- return (x);
-}
-
-static void hip_ft1(t_hip *x, t_floatarg f)
-{
- if (f < 0.001) f = 10;
- x->x_hz = f;
- x->x_ctl->c_coef = 1 - f * (2 * 3.14159f);
- if (x->x_ctl->c_coef < 0) x->x_ctl->c_coef = 0;
-}
-
-static void hip_perform(t_hip *x, t_float in)
-{
- t_hipctl *c = x->x_ctl;
- float last = c->c_x;
- float coef = c->c_coef;
- float out;
-
- float new = in + coef * last;
- out = new - last;
- last = new;
-
- /* NAN protect */
- if (!((last <= 0) || (last >= 0)))
- last = 0;
- c->c_x = last;
-
- outlet_float(x->x_obj.ob_outlet, out);
-}
-
-static void hip_clear(t_hip *x, t_floatarg q)
-{
- x->x_cspace.c_x = 0;
-}
-
-void hip_setup(void)
-{
- hip_class = class_new(gensym("hip"), (t_newmethod)hip_new, 0,
- sizeof(t_hip), 0, A_DEFFLOAT, 0);
- class_addfloat(hip_class, (t_method)hip_perform);
- class_addmethod(hip_class, (t_method)hip_ft1,
- gensym("ft1"), A_FLOAT, 0);
- class_addmethod(hip_class, (t_method)hip_clear, gensym("clear"), 0);
-}
\ No newline at end of file |