1 files changed, 106 insertions, 0 deletions
diff --git a/opengl/modules/pdp_3d_for.c b/opengl/modules/pdp_3d_for.c
new file mode 100644
index 0000000..54b0a71
--- /dev/null
+++ b/opengl/modules/pdp_3d_for.c
@@ -0,0 +1,106 @@
+/*
+ *   Pure Data Packet module.
+ *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+/* a for loop for 3dp packets
+   this can later be adapted to a for loop for dpd packets. */
+
+#include "pdp_opengl.h"
+#include "pdp_internals.h"
+
+
+typedef struct pdp_3d_for_struct
+{
+    t_object x_obj;
+
+    t_int x_count;
+
+    t_outlet *x_outlet_dpd;
+    t_outlet *x_outlet_float;
+
+} t_pdp_3d_for;
+
+
+
+static void pdp_3d_for_input_0(t_pdp_3d_for *x, t_symbol *s, t_floatarg f)
+{
+    int i;
+
+    /* trigger on "accumulate" */
+
+    if (s == gensym("accumulate")){
+	for (i=0; i<x->x_count; i++){
+	    outlet_float(x->x_outlet_float, (float)i);
+	    outlet_dpd(x->x_outlet_dpd, (int)f);
+	}
+    }
+}
+
+static void pdp_3d_for_count(t_pdp_3d_for *x, t_floatarg f)
+{
+    int count = (int)f;
+    if (count >= 0) x->x_count = count;
+}
+
+
+static void pdp_3d_for_free(t_pdp_3d_for *x)
+{
+}
+
+t_class *pdp_3d_for_class;
+
+
+
+void *pdp_3d_for_new(t_floatarg f)
+{
+    int count = (int)f;
+
+    t_pdp_3d_for *x = (t_pdp_3d_for *)pd_new(pdp_3d_for_class);
+
+    inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("count"));
+
+    x->x_outlet_dpd = outlet_new(&x->x_obj, &s_anything); 
+    x->x_outlet_float = outlet_new(&x->x_obj, &s_float); 
+    x->x_count = (count > 0) ? count : 1;
+
+    return (void *)x;
+}
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+void pdp_3d_for_setup(void)
+{
+
+
+    pdp_3d_for_class = class_new(gensym("3dp_for"), (t_newmethod)pdp_3d_for_new,
+    	(t_method)pdp_3d_for_free, sizeof(t_pdp_3d_for), 0, A_DEFFLOAT, A_NULL);
+
+    class_addmethod(pdp_3d_for_class, (t_method)pdp_3d_for_input_0, gensym("dpd"),  A_SYMBOL, A_DEFFLOAT, A_NULL);
+    class_addmethod(pdp_3d_for_class, (t_method)pdp_3d_for_count, gensym("count"), A_FLOAT, A_NULL);
+
+}
+
+#ifdef __cplusplus
+}
+#endif