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-rw-r--r--spigot~.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/spigot~.c b/spigot~.c
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+/* spigot~ -- route a signal to its right or left output */
+
+/* Copyleft 2001 Yves Degoyon.
+Permission is granted to use this software for any purpose provided you
+keep this copyright notice intact.
+
+THE AUTHOR AND HIS EXPLOITERS MAKE NO WARRANTY, EXPRESS OR IMPLIED,
+IN CONNECTION WITH THIS SOFTWARE.
+
+*/
+
+#include "m_pd.h"
+
+typedef struct _spigot
+{
+ t_object x_obj;
+ t_int x_on;
+ t_float x_f;
+} t_spigot;
+
+static t_class *spigot_class;
+
+static char *spigot_version = "spigot~: a signal router : version 0.1, written by Yves Degoyon (ydegoyon@free.fr)";
+
+static void *spigot_new(void)
+{
+ t_spigot *x = (t_spigot *)pd_new(spigot_class);
+ x->x_on = 0;
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("seton") );
+ outlet_new(&x->x_obj, &s_signal);
+ outlet_new(&x->x_obj, &s_signal);
+ return (x);
+}
+
+static t_int *spigot_perform(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ t_float *outr = (t_float *)(w[2]);
+ t_float *outl = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ t_spigot* x = (t_spigot*)(w[5]);
+ while (n--) {
+ if ( (x->x_on)==0.0 ) {
+ *(outl)=0.0;
+ *(outr)=*(in);
+ } else {
+ *(outl)=*(in);
+ *(outr)=0.0;
+ }
+ in++;outl++;outr++;
+ }
+ return (w+6);
+}
+
+static void spigot_dsp(t_spigot *x, t_signal **sp)
+{
+ dsp_add(spigot_perform, 5, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec,
+ sp[0]->s_n, x);
+}
+
+static void spigot_set(t_spigot *x, t_float f)
+{
+ x->x_on=f;
+}
+
+void spigot_tilde_setup(void)
+{
+ post ( spigot_version );
+ spigot_class = class_new(gensym("spigot~"), (t_newmethod)spigot_new, 0,
+ sizeof(t_spigot), 0, 0);
+ CLASS_MAINSIGNALIN( spigot_class, t_spigot, x_f );
+ class_addmethod(spigot_class, (t_method)spigot_dsp, gensym("dsp"), 0);
+ class_addmethod(spigot_class, (t_method)spigot_set, gensym("seton"), A_FLOAT, 0);
+}