diff options
Diffstat (limited to 'source/lmax.c')
| -rw-r--r-- | source/lmax.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/source/lmax.c b/source/lmax.c deleted file mode 100644 index 911304f..0000000 --- a/source/lmax.c +++ /dev/null @@ -1,57 +0,0 @@ -#include "defines.h"
-
-/*--------------- lmax ---------------*/
-
-static t_class *lmax_class;
-
-typedef struct _lmax
-{
- t_object x_obj;
- float m_max;
- float m_leak;
- float m_c_leak;
-} t_lmax;
-
-
-static void lmax_perform(t_lmax *x, t_float in)
-{
- x->m_max=(in > x->m_max) ? in : x->m_max * x->m_c_leak + in * x->m_leak;
- outlet_float(x->x_obj.ob_outlet, x->m_max);
-}
-
-static void lmax_setHalfDecay(t_lmax *x, t_float halfDecayTime)
-{
- x->m_c_leak=(float)powf(.5,(1.0f/halfDecayTime));
- x->m_leak=1.0f-x->m_c_leak;
-}
-
-static void lmax_clear(t_lmax *x)
-{
- x->m_max= - MAXFLOAT;
-}
-
-static void *lmax_new( t_float halfDecayTime)
-{
- t_lmax *x=(t_lmax *)pd_new(lmax_class);
- outlet_new(&x->x_obj, gensym("float"));
-
- lmax_setHalfDecay(x, halfDecayTime);
- lmax_clear(x);
- return (void *)x;
-}
-
-
-void lmax_setup(void)
-{
- lmax_class = class_new(gensym("lmax"),
- (t_newmethod)lmax_new, 0,
- sizeof(t_lmax),
- CLASS_DEFAULT,
- A_DEFFLOAT, 0);
- class_addfloat(lmax_class, (t_method)lmax_perform);
- class_addmethod(lmax_class, (t_method)lmax_clear,
- gensym("clear"), A_GIMME, NULL);
- class_addmethod(lmax_class, (t_method)lmax_setHalfDecay,
- gensym("decay"), A_DEFFLOAT, NULL);
-}
-
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