1 files changed, 126 insertions, 0 deletions

diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dae/imp_dae.c b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dae/imp_dae.c
new file mode 100644
index 0000000..c478d6e
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dae/imp_dae.c
@@ -0,0 +1,126 @@
+/* $Id$ */
+
+/*
+    libg3d - 3D object loading library
+
+    Copyright (C) 2005-2009  Markus Dahms <mad@automagically.de>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library 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
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include <string.h>
+#include <locale.h>
+
+#include <libxml/parser.h>
+#include <libxml/tree.h>
+
+#include <g3d/stream.h>
+#include <g3d/types.h>
+
+#include "imp_dae_xml.h"
+#include "imp_dae_library.h"
+#include "imp_dae_cb.h"
+
+static int dae_input_read_cb(gpointer ctx, gchar *buffer, gint len)
+{
+        return g3d_stream_read((G3DStream *)ctx, buffer, len);
+}
+
+static gboolean dae_load_scene(G3DContext *context, G3DStream *stream,
+        G3DModel *model, DaeLibrary *lib, xmlDocPtr xmldoc);
+
+/*****************************************************************************/
+
+EAPI
+gboolean plugin_load_model_from_stream(G3DContext *context, G3DStream *stream,
+        G3DModel *model, gpointer user_data)
+{
+        xmlDocPtr xmldoc;
+        DaeLibrary *lib;
+        gboolean retval = FALSE;
+
+        setlocale(LC_NUMERIC, "C");
+        xmlInitParser();
+
+        xmldoc = xmlReadIO(dae_input_read_cb, NULL, stream, stream->uri, NULL, 0);
+        if(xmldoc) {
+                lib = dae_library_load(xmldoc);
+                retval = dae_load_scene(context, stream, model, lib, xmldoc);
+
+                dae_library_cleanup(lib);
+                xmlFreeDoc(xmldoc);
+        }
+
+        xmlCleanupParser();
+        return retval;
+}
+
+EAPI
+gchar *plugin_description(void)
+{
+        return g_strdup("COLLADA models.");
+}
+
+EAPI
+gchar **plugin_extensions(void)
+{
+        return g_strsplit("dae", ":", 0);
+}
+
+/*****************************************************************************/
+/* COLLADA specific stuff                                                    */
+
+static gboolean dae_load_scene(G3DContext *context, G3DStream *stream,
+        G3DModel *model, DaeLibrary *lib, xmlDocPtr xmldoc)
+{
+        DaeGlobalData *global;
+        DaeLocalData *local;
+        xmlNodePtr scenenode, node = NULL, instance = NULL;
+        gchar *name;
+
+        scenenode = dae_xml_get_child_by_tagname(
+                xmlDocGetRootElement(xmldoc), "scene");
+
+        if(scenenode == NULL) {
+                g_warning("DAE: could not get scene node");
+                return FALSE;
+        }
+
+        global = g_new0(DaeGlobalData, 1);
+        global->context = context;
+        global->stream = stream;
+        global->model = model;
+        global->xmldoc = xmldoc;
+        global->lib = lib;
+
+        while(dae_xml_next_child(lib, scenenode, &node, &instance, &name)) {
+#if DEBUG > 2
+                g_debug("DAE: got node %s", name);
+#endif
+                if(strcmp(name, "visual_scene") == 0) {
+                        local = g_new0(DaeLocalData, 1);
+                        local->node = node;
+                        local->instance = instance;
+                        local->parent = scenenode;
+                        dae_cb_visual_scene(global, local);
+                        g_free(local);
+                }
+                g_free(name);
+        }
+
+        g_free(global);
+
+        return TRUE;
+}