diff options
Diffstat (limited to 'bfilt.c')
-rw-r--r-- | bfilt.c | 52 |
1 files changed, 52 insertions, 0 deletions
@@ -0,0 +1,52 @@ +/* bangfilter: = % x plus sel 0 + * spaeter: % x plus sel y mit 2 arguments + */ +#include "m_pd.h" +#include <math.h> + +static t_class *bfilt_class; + +typedef struct _bfilt +{ + t_object x_obj; + t_float x_f1; + t_float x_f2; +} t_bfilt; + +static void *bfilt_new(t_floatarg f) +{ + t_bfilt *x = (t_bfilt *)pd_new(bfilt_class); + outlet_new(&x->x_obj, &s_bang); + floatinlet_new(&x->x_obj, &x->x_f2); + x->x_f1 = 0; + x->x_f2 = f; + return (x); +} + +static void bfilt_bang(t_bfilt *x) +{ + int n2 = x->x_f2, result; + if (n2 < 0) n2 = -n2; + else if (!n2) n2 = 1; + result = ((int)(x->x_f1)) % n2; + if (result == 0) //result += n2; + { + outlet_bang(x->x_obj.ob_outlet); + } + //outlet_float(x->x_obj.ob_outlet, (t_float)result); +} + +static void bfilt_float(t_bfilt *x, t_float f) +{ + x->x_f1 = f; + bfilt_bang(x); +} + + +void bfilt_setup() +{ + bfilt_class = class_new(gensym("bfilt"), (t_newmethod)bfilt_new, 0, + sizeof(t_bfilt), 0, A_DEFFLOAT, 0); + class_addbang(bfilt_class, bfilt_bang); + class_addfloat(bfilt_class, (t_method)bfilt_float); +} |