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/*
* Copyright (c) 1997-1999 Mark Danks.
* 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"
/* -------------------------- vector- ------------------------------ */
/* instance structure */
static t_class *vectorMinus_class;
typedef struct _vectorMinus
{
t_object x_obj;
t_float x_minus;
t_atom *m_list;
int m_num;
t_outlet *t_out1; /* the outlet */
} t_vectorMinus;
static void doVectorMinus(t_vectorMinus *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]);
temp -= x->x_minus;
SETFLOAT((&x->m_list[i]), temp);
}
outlet_list(x->t_out1, &s_list, argc, x->m_list);
}
static void *vectorMinus_new(t_floatarg n)
{
t_vectorMinus *x = (t_vectorMinus *)pd_new(vectorMinus_class);
x->x_minus = (float)n;
floatinlet_new(&x->x_obj, &x->x_minus);
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);
}
static void vectorMinus_setup(void)
{
vectorMinus_class = class_new(gensym("vector-"), (t_newmethod)vectorMinus_new, 0,
sizeof(t_vectorMinus), 0, A_DEFFLOAT, 0);
class_addcreator((t_newmethod)vectorMinus_new, gensym("v-"), A_DEFFLOAT, 0);
class_addmethod(vectorMinus_class, (t_method)doVectorMinus,
&s_list, A_GIMME, A_NULL);
}
void setup_vector0x2d(void){
vectorMinus_setup();
}
void setup_v0x2d(void){
vectorMinus_setup();
}
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