diff -r 000000000000 -r bde4ae8d615e os/graphics/m3g/m3gcore11/inc/m3g_group.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/m3g/m3gcore11/inc/m3g_group.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,73 @@
+/*
+* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Group interface
+*
+*/
+
+#ifndef __M3G_GROUP_H__
+#define __M3G_GROUP_H__
+
+/*!
+ * \internal
+ * \file
+ * \brief Group interface
+ */
+
+#include "m3g_gl.h"
+#include "m3g_node.h"
+
+typedef M3Gushort GroupDescendantCount;
+
+struct M3GGroupImpl
+{
+	Node node;
+
+	Node *firstChild;
+    
+    AABB *bbox;
+    GroupDescendantCount numRenderables, numNonCullables;
+};
+
+/*----------------------------------------------------------------------
+ * Virtual functions
+ *--------------------------------------------------------------------*/
+ 
+static void m3gDestroyGroup(Object *obj);
+static M3Gbool m3gGroupAlign(Node *self, const Node *refNode);
+static M3Gbool m3gGroupSetupRender(Node *self,
+                                   const Node *caller,
+                                   SetupRenderState *s,
+                                   RenderQueue *renderQueue);
+static M3Gint m3gGroupApplyAnimation(Object *self, M3Gint time);
+static M3Gbool m3gGroupRayIntersect(	Node *self,
+								M3Gint mask,
+								M3Gfloat *ray,
+								RayIntersection *ri,
+								Matrix *toGroup);
+static M3Gint m3gGroupDoGetReferences(Object *self, Object **references);
+static M3Gint m3gGroupGetBBox(Node *self, AABB *bbox);
+static Object *m3gGroupFindID(Object *self, M3Gint userID);
+static M3Gbool m3gGroupDuplicate(const Object *original, Object **clone, Object **pairs, M3Gint *numPairs);
+static M3Gbool m3gGroupValidate(Node *self, M3Gbitmask stateBits, M3Gint scope);
+static void m3gGroupUpdateDuplicateReferences(Node *self, Object **pairs, M3Gint numPairs);
+
+/*----------------------------------------------------------------------
+ * Internal functions
+ *--------------------------------------------------------------------*/
+
+static void m3gInitGroup(Interface *m3g,
+                         Group *group,
+                         M3GClass classID);
+
+#endif /*__M3G_GROUP_H__*/