diff options
Diffstat (limited to 'cyclone/hammer/split.c')
-rw-r--r-- | cyclone/hammer/split.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/cyclone/hammer/split.c b/cyclone/hammer/split.c new file mode 100644 index 0000000..2865f66 --- /dev/null +++ b/cyclone/hammer/split.c @@ -0,0 +1,64 @@ +/* Copyright (c) 2002-2003 krzYszcz and others. + * For information on usage and redistribution, and for a DISCLAIMER OF ALL + * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ + +#include "m_pd.h" + +/* CHECKED: + 'list <symbol>' silently ignored (LATER remove a warning) + '<number> <symbol>' as '<number>' (LATER remove a warning) + LATER more compatibility checks are needed... + LATER sort out float/int dilemmas +*/ + +typedef struct _split +{ + t_object x_ob; + int x_floatmode; + t_float x_min; + t_float x_max; + t_outlet *x_out2; +} t_split; + +static t_class *split_class; + +static void split_float(t_split *x, t_float f) +{ + if (x->x_floatmode) + { + if (f >= x->x_min && f <= x->x_max) + outlet_float(((t_object *)x)->ob_outlet, f); + else outlet_float(x->x_out2, f); + } + else + { + /* CHECKED: no pre-truncation */ + if (f >= x->x_min && f <= x->x_max) + outlet_float(((t_object *)x)->ob_outlet, (int)f); + else outlet_float(x->x_out2, (int)f); + } +} + +static void *split_new(t_floatarg f1, t_floatarg f2) +{ + t_split *x = (t_split *)pd_new(split_class); + x->x_floatmode = (f1 != (int)f1); + /* CHECKED: defaults are [0..0] and [0..f1] (for positive f1) or [f1..0] */ + if (f1 < f2) /* CHECKED */ + x->x_min = f1, x->x_max = f2; + else + x->x_min = f2, x->x_max = f1; + floatinlet_new((t_object *)x, &x->x_min); + floatinlet_new((t_object *)x, &x->x_max); + outlet_new((t_object *)x, &s_float); + x->x_out2 = outlet_new((t_object *)x, &s_float); + return (x); +} + +void split_setup(void) +{ + split_class = class_new(gensym("split"), + (t_newmethod)split_new, 0, + sizeof(t_split), 0, A_DEFFLOAT, A_DEFFLOAT, 0); + class_addfloat(split_class, split_float); +} |