1 files changed, 167 insertions, 0 deletions

diff --git a/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dae/imp_dae_library.c b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dae/imp_dae_library.c
new file mode 100644
index 0000000..dd10351
--- /dev/null
+++ b/src/others/mimesh/libg3d-0.0.8/plugins/import/imp_dae/imp_dae_library.c
@@ -0,0 +1,167 @@
+/* $Id$ */
+
+/*
+    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 <glib.h>
+#include <libxml/tree.h>
+
+#include "imp_dae_xml.h"
+#include "imp_dae_library.h"
+
+struct _DaeLibrary {
+        GHashTable *ids;
+        GSList *libs;
+};
+
+typedef struct {
+        GHashTable *ids;
+        GSList *nodes;
+} DaeLibraryNodes;
+
+static gchar *dae_library_names[][2] = {
+        { "library_animations",     "animation"     },
+        { "library_cameras",        "camera"        },
+        { "library_controllers",    "controller"    },
+        { "library_effects",        "effect"        },
+        { "library_geometries",     "geometry"      },
+        { "library_images",         "image"         },
+        { "library_lights",         "light"         },
+        { "library_materials",      "material"      },
+        { "library_nodes",          "node"          },
+        { "library_physics_scenes", "physics_scene" },
+        { "library_visual_scenes",  "visual_scene"  },
+        { NULL, NULL }
+};
+
+static gboolean dae_add_library(DaeLibrary *lib, xmlNodePtr libnode,
+        guint32 entryid)
+{
+        xmlNodePtr node;
+        DaeLibraryNodes *nodelib;
+        gchar *id;
+
+        nodelib = g_new0(DaeLibraryNodes, 1);
+        nodelib->ids = g_hash_table_new_full(
+                g_str_hash, g_str_equal, g_free, NULL);
+        g_hash_table_insert(lib->ids, g_strdup(dae_library_names[entryid][1]),
+                nodelib);
+        lib->libs = g_slist_append(lib->libs, nodelib);
+
+        node = libnode->children;
+        while(node != NULL) {
+                if((node->type == XML_ELEMENT_NODE) &&
+                        (xmlStrcmp(node->name,
+                                (const xmlChar *)dae_library_names[entryid][1]) == 0)) {
+                        /* found library entry */
+                        id = dae_xml_get_attr(node, "id");
+                        if(id != NULL) {
+#if DEBUG > 2
+                                g_debug("\t%s id=\"%s\"", dae_library_names[entryid][1], id);
+#endif
+                                g_hash_table_insert(nodelib->ids, id, node);
+                                nodelib->nodes = g_slist_append(nodelib->nodes, node);
+                        }
+                }
+                node = node->next;
+        }
+        return TRUE;
+}
+
+gboolean dae_library_add(DaeLibrary *lib, const gchar *libname,
+        const gchar *id, xmlNodePtr node)
+{
+        DaeLibraryNodes *nodelib;
+
+        g_return_val_if_fail(lib != NULL, FALSE);
+
+        nodelib = g_hash_table_lookup(lib->ids, libname);
+        if(nodelib == NULL) {
+                nodelib = g_new0(DaeLibraryNodes, 1);
+                nodelib->ids = g_hash_table_new_full(
+                        g_str_hash, g_str_equal, g_free, NULL);
+                g_hash_table_insert(lib->ids, g_strdup(libname), nodelib);
+                lib->libs = g_slist_append(lib->libs, nodelib);
+        }
+        g_hash_table_insert(nodelib->ids, g_strdup(id), node);
+        nodelib->nodes = g_slist_append(nodelib->nodes, node);
+        return TRUE;
+}
+
+DaeLibrary *dae_library_load(xmlDocPtr xmldoc)
+{
+        DaeLibrary *lib;
+        gint i = 0;
+        xmlNodePtr rootnode, node;
+
+        lib = g_new0(DaeLibrary, 1);
+        lib->ids = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
+
+        rootnode = xmlDocGetRootElement(xmldoc);
+        g_return_val_if_fail(rootnode != NULL, NULL);
+
+        while(dae_library_names[i][0] != NULL) {
+#if DEBUG > 2
+                g_debug("loading library %s", dae_library_names[i][0]);
+#endif
+                node = rootnode->children;
+                while(node != NULL) {
+                        if((node->type == XML_ELEMENT_NODE) &&
+                                (xmlStrcmp(node->name,
+                                        (const xmlChar *)dae_library_names[i][0]) == 0)) {
+                                dae_add_library(lib, node, i);
+                                break;
+                        }
+                        node = node->next;
+                }
+                i ++;
+        }
+        return lib;
+}
+
+xmlNodePtr dae_library_lookup(DaeLibrary *library, const gchar *tagname,
+        const gchar *id)
+{
+        DaeLibraryNodes *nodelib;
+
+        nodelib = g_hash_table_lookup(library->ids, tagname);
+        if(nodelib == NULL) {
+                g_warning("DAE: failed to lookup library for '%s'", tagname);
+                return NULL;
+        }
+        return (xmlNodePtr)g_hash_table_lookup(nodelib->ids, id);
+}
+
+void dae_library_cleanup(DaeLibrary *library)
+{
+        DaeLibraryNodes *nodelib;
+        GSList *item;
+
+        for(item = library->libs; item != NULL; item = item->next) {
+                nodelib = (DaeLibraryNodes *)item->data;
+                g_hash_table_destroy(nodelib->ids);
+                g_slist_free(nodelib->nodes);
+        }
+
+        g_hash_table_destroy(library->ids);
+        g_slist_free(library->libs);
+        g_free(library);
+}
+