This commit was generated by cvs2svn to compensate for changes in r58,

which included commits to RCS files with non-trunk default branches.

svn path=/trunk/; revision=59

1 files changed, 49 insertions, 0 deletions

diff --git a/pd/doc/6.externs/dspobj~.c b/pd/doc/6.externs/dspobj~.c
new file mode 100644
index 00000000..a8841f21
--- /dev/null
+++ b/pd/doc/6.externs/dspobj~.c
@@ -0,0 +1,49 @@
+#include "m_pd.h"
+#ifdef NT
+#pragma warning( disable : 4244 )
+#pragma warning( disable : 4305 )
+#endif
+
+/* ------------------------ dspobj~ ----------------------------- */
+
+/* tilde object to take absolute value. */
+
+static t_class *dspobj_class;
+
+typedef struct _dspobj
+{
+    t_object x_obj;
+} t_dspobj;
+
+static t_int *dspobj_perform(t_int *w)
+{
+    t_float *in = (t_float *)(w[1]);
+    t_float *out = (t_float *)(w[2]);
+    int n = (int)(w[3]);
+    while (n--)
+    {
+    	float f = *(in++);
+	*out++ = (f > 0 ? f : -f);
+    }
+    return (w+4);
+}
+
+static void dspobj_dsp(t_dspobj *x, t_signal **sp)
+{
+    dsp_add(dspobj_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
+}
+
+static void *dspobj_new(void)
+{
+    t_dspobj *x = (t_dspobj *)pd_new(dspobj_class);
+    outlet_new(&x->x_obj, gensym("signal"));
+    return (x);
+}
+
+void dspobj_tilde_setup(void)
+{
+    dspobj_class = class_new(gensym("dspobj~"), (t_newmethod)dspobj_new, 0,
+    	sizeof(t_dspobj), 0, A_DEFFLOAT, 0);
+    class_addmethod(dspobj_class, nullfn, gensym("signal"), 0);
+    class_addmethod(dspobj_class, (t_method)dspobj_dsp, gensym("dsp"), 0);
+}