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Diffstat (limited to 'vectorabs.c')
-rw-r--r-- | vectorabs.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/vectorabs.c b/vectorabs.c new file mode 100644 index 0000000..a099f5f --- /dev/null +++ b/vectorabs.c @@ -0,0 +1,60 @@ +/* + * Copyright (c) 1997-1999 Mark Danks. + * For information on usage and redistribution, and for a DISCLAIMER OF ALL + * WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution. + */ + +#include "m_pd.h" + +/* -------------------------- vectorabs ------------------------------ */ + +/* instance structure */ +static t_class *vectorAbs_class; + +typedef struct _vectorAbs +{ + t_object x_obj; + t_atom *m_list; + int m_num; + t_outlet *t_out1; /* the outlet */ +} t_vectorAbs; + +static void doVectorAbs(t_vectorAbs *x, t_symbol *s, int argc, t_atom *argv) +{ + int i; + if (argc > x->m_num) + { + x->m_list = (t_atom *)resizebytes(x->m_list, sizeof(t_atom) * x->m_num, sizeof(t_atom) * argc); + x->m_num = argc; + } + for (i = 0; i < argc; i++) + { + float temp = atom_getfloat(&argv[i]); + if (temp < 0.f) + temp = temp * -1.f; + SETFLOAT((&x->m_list[i]), temp); + } + outlet_list(x->t_out1, &s_list, argc, x->m_list); +} + +static void *vectorAbs_new(void) +{ + t_vectorAbs *x = (t_vectorAbs *)pd_new(vectorAbs_class); + x->t_out1 = outlet_new(&x->x_obj, 0); + x->m_num = 3; + x->m_list = (t_atom *)getbytes(sizeof(t_atom) * x->m_num); + return (x); +} + +void vectorabs_setup(void) +{ + vectorAbs_class = class_new(gensym("vectorabs"), (t_newmethod)vectorAbs_new, 0, + sizeof(t_vectorAbs), 0, A_NULL); + class_addcreator((t_newmethod)vectorAbs_new, gensym("vabs"), A_NULL); + class_addmethod(vectorAbs_class, (t_method)doVectorAbs, + &s_list, A_GIMME, A_NULL); +} + +void vabs_setup(void){ + vectorabs_setup(); +} |