1 files changed, 113 insertions, 0 deletions
diff --git a/modules/image_basic/pdp_randmix.c b/modules/image_basic/pdp_randmix.c
new file mode 100644
index 0000000..2fd6adf
--- /dev/null
+++ b/modules/image_basic/pdp_randmix.c
@@ -0,0 +1,113 @@
+/*
+ *   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.
+ *
+ */
+
+
+
+#include "pdp.h"
+#include "pdp_imagebase.h"
+
+typedef struct pdp_randmix_struct
+{
+    t_pdp_imagebase x_base;
+    void *x_randmixer;
+ 
+} t_pdp_randmix;
+
+
+void pdp_randmix_random(t_pdp_randmix *x, t_floatarg seed)
+{
+    pdp_imageproc_randmix_setseed(x->x_randmixer, seed);
+}
+
+
+static void pdp_randmix_process(t_pdp_randmix *x)
+{
+    int p0 = pdp_base_get_packet(x, 0);
+    int p1 = pdp_base_get_packet(x, 1);
+    u32 mask = pdp_imagebase_get_chanmask(x);
+    pdp_imageproc_dispatch_2buf(&pdp_imageproc_randmix_process, x->x_randmixer, mask, p0, p1);
+
+}
+
+
+static void pdp_randmix_threshold(t_pdp_randmix *x, t_floatarg f)
+{
+    pdp_imageproc_randmix_setthreshold(x->x_randmixer, f);
+
+}
+
+
+
+static void pdp_randmix_free(t_pdp_randmix *x)
+{
+    pdp_imagebase_free(x);
+    pdp_imageproc_randmix_delete(x->x_randmixer);
+}
+
+t_class *pdp_randmix_class;
+
+
+void *pdp_randmix_new(void)
+{
+    int i;
+
+    t_pdp_randmix *x = (t_pdp_randmix *)pd_new(pdp_randmix_class);
+
+    pdp_imagebase_init(x);
+    pdp_base_add_pdp_inlet(x);
+    pdp_base_add_gen_inlet(x, gensym("float"), gensym("threshold"));
+
+    pdp_base_set_process_method(x, (t_pdp_method)pdp_randmix_process);
+    
+    pdp_base_add_pdp_outlet(x); 
+    x->x_randmixer = pdp_imageproc_randmix_new();
+
+    pdp_randmix_threshold(x, 0.5f);
+    pdp_randmix_random(x, 0.0f);
+
+    return (void *)x;
+}
+
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+
+void pdp_randmix_setup(void)
+{
+
+
+    pdp_randmix_class = class_new(gensym("pdp_randmix"), (t_newmethod)pdp_randmix_new,
+    	(t_method)pdp_randmix_free, sizeof(t_pdp_randmix), 0, A_NULL);
+
+    pdp_imagebase_setup(pdp_randmix_class);
+
+    class_addmethod(pdp_randmix_class, (t_method)pdp_randmix_threshold, gensym("threshold"), A_DEFFLOAT, A_NULL);
+    class_addmethod(pdp_randmix_class, (t_method)pdp_randmix_random, gensym("seed"), A_DEFFLOAT, A_NULL);
+
+}
+
+#ifdef __cplusplus
+}
+#endif