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authorN.N. <sevyves@users.sourceforge.net>2010-12-03 21:46:30 +0000
committerN.N. <sevyves@users.sourceforge.net>2010-12-03 21:46:30 +0000
commit38548c3bff3cf6072904041412e0bf2525b52eca (patch)
treebc4c56801f192b513f8e44bce46006ada788480e /modules
parent55c0308f1ae07b5af5350840ba6bdf7f688e9d51 (diff)
empty ARToolKitPlus
svn path=/trunk/externals/pidip/; revision=14564
Diffstat (limited to 'modules')
-rwxr-xr-xmodules/pdp_artkp.cpp174
1 files changed, 174 insertions, 0 deletions
diff --git a/modules/pdp_artkp.cpp b/modules/pdp_artkp.cpp
new file mode 100755
index 0000000..6331562
--- /dev/null
+++ b/modules/pdp_artkp.cpp
@@ -0,0 +1,174 @@
+/*
+ * 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dirent.h>
+
+#include "pdp.h"
+
+typedef struct pdp_artkp
+{
+ t_object x_obj;
+ t_float x_f;
+
+ t_outlet *x_outlet0;
+ int x_packet0;
+ int x_packet1;
+ int x_dropped;
+ int x_queue_id;
+
+ int x_width;
+ int x_height;
+ int x_size;
+
+} t_pdp_artkp;
+
+
+
+static void pdp_artkp_process_rgb(t_pdp_artkp *x)
+{
+ t_pdp *header = pdp_packet_header(x->x_packet0);
+ short int *data = (short int *)pdp_packet_data(x->x_packet0);
+ t_pdp *newheader = pdp_packet_header(x->x_packet1);
+ short int *newdata = (short int *)pdp_packet_data(x->x_packet1);
+ int i;
+
+ if ((x->x_width != (t_int)header->info.image.width) ||
+ (x->x_height != (t_int)header->info.image.height))
+ {
+
+ post("pdp_artkp :: resizing plugins");
+
+ x->x_width = header->info.image.width;
+ x->x_height = header->info.image.height;
+ x->x_size = x->x_width*x->x_height;
+ }
+
+ newheader->info.image.encoding = header->info.image.encoding;
+ newheader->info.image.width = x->x_width;
+ newheader->info.image.height = x->x_height;
+
+ memcpy( newdata, data, x->x_size*3 );
+ return;
+}
+
+
+static void pdp_artkp_sendpacket(t_pdp_artkp *x)
+{
+ /* release the packet */
+ pdp_packet_mark_unused(x->x_packet0);
+ x->x_packet0 = -1;
+
+ /* unregister and propagate if valid dest packet */
+ pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet1);
+}
+
+static void pdp_artkp_process(t_pdp_artkp *x)
+{
+ int encoding;
+ t_pdp *header = 0;
+
+ /* check if image data packets are compatible */
+ if ( (header = pdp_packet_header(x->x_packet0))
+ && (PDP_BITMAP == header->type)){
+
+ /* pdp_artkp_process inputs and write into active inlet */
+ switch(pdp_packet_header(x->x_packet0)->info.image.encoding){
+
+ case PDP_BITMAP_RGB:
+ x->x_packet1 = pdp_packet_clone_rw(x->x_packet0);
+ pdp_queue_add(x, (void*)pdp_artkp_process_rgb, (void*)pdp_artkp_sendpacket, &x->x_queue_id);
+ break;
+
+ default:
+ /* don't know the type, so dont pdp_artkp_process */
+ break;
+
+ }
+ }
+
+}
+
+static void pdp_artkp_input_0(t_pdp_artkp *x, t_symbol *s, t_floatarg f)
+{
+ /* if this is a register_ro message or register_rw message, register with packet factory */
+
+ if (s == gensym("register_rw"))
+ x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym((char*)"bitmap/rgb/*") );
+
+ if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
+ {
+ /* add the process method and callback to the process queue */
+ pdp_artkp_process(x);
+ }
+}
+
+static void pdp_artkp_free(t_pdp_artkp *x)
+{
+ int i;
+
+ pdp_queue_finish(x->x_queue_id);
+ pdp_packet_mark_unused(x->x_packet0);
+
+}
+
+t_class *pdp_artkp_class;
+
+void *pdp_artkp_new(t_floatarg f)
+{
+ int i;
+
+ t_pdp_artkp *x = (t_pdp_artkp *)pd_new(pdp_artkp_class);
+
+ x->x_outlet0 = outlet_new(&x->x_obj, &s_anything);
+
+ x->x_packet0 = -1;
+ x->x_packet1 = -1;
+ x->x_queue_id = -1;
+
+ x->x_width = 320;
+ x->x_height = 240;
+ x->x_size = x->x_width * x->x_height;
+
+ return (void *)x;
+}
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+void pdp_artkp_setup(void)
+{
+
+ pdp_artkp_class = class_new(gensym("pdp_artkp"), (t_newmethod)pdp_artkp_new,
+ (t_method)pdp_artkp_free, sizeof(t_pdp_artkp), 0, A_DEFFLOAT, A_NULL);
+
+ class_addmethod(pdp_artkp_class, (t_method)pdp_artkp_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
+
+}
+
+#ifdef __cplusplus
+}
+#endif