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authorHans-Christoph Steiner <eighthave@users.sourceforge.net>2010-02-10 00:34:05 +0000
committerHans-Christoph Steiner <eighthave@users.sourceforge.net>2010-02-10 00:34:05 +0000
commit086e6b358ad45bda0e6a948cfb7ea2d33ab7da5a (patch)
treeb87b0adfbfd8f9b9439d8bf528b63b64f23dce03 /source/vvplus.c
parent98e3e1214cf71a62b2de938c9c7e07f6bdd0090c (diff)
re-arranged into libdir and setup with the template Makefile+debian stuff. renabled vv+ and vv- as vvplus and vvminus
svn path=/trunk/externals/smlib/; revision=13158
Diffstat (limited to 'source/vvplus.c')
-rw-r--r--source/vvplus.c142
1 files changed, 0 insertions, 142 deletions
diff --git a/source/vvplus.c b/source/vvplus.c
deleted file mode 100644
index a49ce39..0000000
--- a/source/vvplus.c
+++ /dev/null
@@ -1,142 +0,0 @@
-#include "defines.h"
-
-/*--------------- vvplus ---------------*/
-/* vector addition
-*/
-
-static t_class *vvplus_class;
-static t_class *vvplus_scal_class;
-
-typedef struct _vvplus
-{
- t_object x_obj;
-
- t_int n1, n2;
-
- t_float *buf1, *buf2;
-
- t_float f;
-} t_vvplus;
-
-
-static void vvplus_lst2(t_vvplus *x, t_symbol *s, int argc, t_atom *argv)
-{
- t_float *fp;
- if (x->n2 != argc) {
- freebytes(x->buf2, x->n2 * sizeof(t_float));
- x->n2 = argc;
- x->buf2=(t_float *)getbytes(sizeof(t_float)*x->n2);
- };
- fp = x->buf2;
- while(argc--)*fp++=atom_getfloat(argv++);
-}
-
-static void vvplus_lst(t_vvplus *x, t_symbol *s, int argc, t_atom *argv)
-{
- t_float *fp;
- t_atom *ap;
- int n;
-
- if (argc){
- if (x->n1 != argc) {
- freebytes(x->buf1, x->n1 * sizeof(t_float));
- x->n1 = argc;
- x->buf1=(t_float *)getbytes(sizeof(t_float)*x->n1);
- };
- fp = x->buf1;
- while(argc--)*fp++=atom_getfloat(argv++);
- }
-
- if (x->n1*x->n2==1){
- outlet_float(x->x_obj.ob_outlet, *x->buf1+*x->buf2);
- return;
- }
- if (x->n1==1){
- t_atom *a;
- int i = x->n2;
- t_float f = *x->buf1;
- fp = x->buf2;
- n = x->n2;
- ap = (t_atom *)getbytes(sizeof(t_atom)*n);
- a = ap;
- while(i--){
- SETFLOAT(a, *fp+++f);
- a++;
- }
- } else if (x->n2==1){
- t_float f = *x->buf2;
- t_atom *a;
- int i = x->n1;
- n = x->n1;
- ap = (t_atom *)getbytes(sizeof(t_atom)*n);
- a = ap;
- fp = x->buf1;
- while(i--){
- SETFLOAT(a, *fp+++f);
- a++;
- }
- } else {
- t_atom *a;
- int i;
- t_float *fp2=x->buf2;
- fp = x->buf1;
- n = x->n1;
- if (x->n1!=x->n2){
- post("scalar multiplication: truncating vectors to the same length");
- if (x->n2<x->n1)n=x->n2;
- }
- ap = (t_atom *)getbytes(sizeof(t_atom)*n);
- a = ap;
- i=n;
- while(i--){
- SETFLOAT(a, *fp+++*fp2++);
- a++;
- }
- }
- outlet_list(x->x_obj.ob_outlet, gensym("list"), n, ap);
- freebytes(ap, sizeof(t_atom)*n);
-}
-static void vvplus_free(t_vvplus *x)
-{
- freebytes(x->buf1, sizeof(t_float)*x->n1);
- freebytes(x->buf2, sizeof(t_float)*x->n2);
-}
-
-static void *vvplus_new(t_symbol *s, int argc, t_atom *argv)
-{
- t_vvplus *x;
-
- if (argc-1){
- x = (t_vvplus *)pd_new(vvplus_class);
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("list"), gensym(""));
- } else x = (t_vvplus *)pd_new(vvplus_scal_class);
-
- outlet_new(&x->x_obj, 0);
-
- x->n1 =1;
- x->buf1 =(t_float*)getbytes(sizeof(t_float));
- *x->buf1=0;
-
- if (argc)vvplus_lst2(x, gensym("list"), argc, argv);
- else {
- x->n2 =1;
- x->buf2 =(t_float*)getbytes(sizeof(t_float));
- *x->buf2=0;
- }
-
- if (argc==1)floatinlet_new(&x->x_obj, x->buf2);
-
- return (x);
-}
-
-void vvplus_setup(void)
-{
- vvplus_class = class_new(gensym("vvplus"), (t_newmethod)vvplus_new,
- (t_method)vvplus_free, sizeof(t_vvplus), 0, A_GIMME, 0);
- class_addcreator((t_newmethod)vvplus_new, gensym("vv+"), A_GIMME, 0);
- class_addlist(vvplus_class, vvplus_lst);
- class_addmethod (vvplus_class, (t_method)vvplus_lst2, gensym(""), A_GIMME, 0);
- vvplus_scal_class = class_new(gensym("vv+"), 0, (t_method)vvplus_free,
- sizeof(t_vvplus), 0, 0);
- class_addlist(vvplus_scal_class, vvplus_lst);
-}