diff options
Diffstat (limited to 'source/vsum.c')
| -rw-r--r-- | source/vsum.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/source/vsum.c b/source/vsum.c new file mode 100644 index 0000000..dd49f4c --- /dev/null +++ b/source/vsum.c @@ -0,0 +1,40 @@ +#include "defines.h"
+
+/*--------------- vsum ---------------*/
+
+static t_class *vsum_class;
+
+typedef struct _vsum
+{
+ t_object x_obj;
+} t_vsum;
+
+
+static void vsum_perform(t_vsum *x, t_symbol *s, int argc, t_atom *argv)
+{
+ float sum=0.f;
+ int i;
+ for (i = 0; i < argc; i++)
+ {
+ sum+= atom_getfloat(&argv[i]);
+ }
+ outlet_float(x->x_obj.ob_outlet, sum);
+}
+
+static void *vsum_new()
+{
+ t_vsum *x=(t_vsum *)pd_new(vsum_class);
+ outlet_new(&x->x_obj, gensym("float"));
+ return (void *)x;
+}
+
+void vsum_setup(void)
+{
+ vsum_class = class_new(gensym("vsum"),
+ (t_newmethod)vsum_new, 0,
+ sizeof(t_vsum),
+ CLASS_DEFAULT,
+ 0);
+ class_addlist(vsum_class, (t_method)vsum_perform);
+}
+
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