diff -r f5050f1da672 -r 04becd199f91 javauis/m3g_qt/javasrc/javax/microedition/m3g/Object3D.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/m3g_qt/javasrc/javax/microedition/m3g/Object3D.java	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,241 @@
+/*
+* 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 "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:
+*
+*/
+
+
+package javax.microedition.m3g;
+
+import java.util.Enumeration;
+import java.util.Vector;
+import com.nokia.mj.impl.rt.support.Finalizer;
+
+/**
+*/
+public abstract class Object3D
+{
+    //------------------------------------------------------------------
+    // Instance data
+    //------------------------------------------------------------------
+
+    int handle;
+
+    private Object userObject;
+    private Vector animTracks;
+    private Interface iInterface;
+
+    private Finalizer mFinalizer = new Finalizer()
+    {
+        public void finalizeImpl()
+        {
+            doFinalize();
+        }
+    };
+
+    //------------------------------------------------------------------
+    // Constructor(s)
+    //------------------------------------------------------------------
+
+    /**
+     * <p>Only a package private constructor exists for this class.</p>
+     */
+    Object3D(int handle)
+    {
+        if (handle != 0)
+        {
+            this.handle = handle;
+            _addRef(handle);
+
+            // Get associated Interafece object and
+            // register this instance with that
+            iInterface = Interface.getInstance();
+            iInterface.register(this);
+
+            int n = _getAnimationTrackCount(handle);
+            while (n-- > 0)
+            {
+                linkAnimTrack((AnimationTrack) getInstance(_getAnimationTrack(handle, n)));
+            }
+        }
+        else
+        {
+            System.out.println("Warning: Object3D constructor called with zero handle");
+        }
+    }
+
+    //------------------------------------------------------------------
+    // Public API
+    //------------------------------------------------------------------
+
+    public final Object3D duplicate()
+    {
+        int numRef = 1;
+        if (this instanceof Node)
+        {
+            numRef = ((Node)this)._getSubtreeSize(handle);
+        }
+        int[] handles = new int[numRef * 2];
+        Object3D obj = getInstance(_duplicate(handle, handles));
+        for (int i = 0; i < numRef; i++)
+        {
+            Object userObj = getInstance(handles[i * 2]).getUserObject();
+            Object3D duplicateObj = getInstance(handles[i * 2 + 1]);
+            if (userObj != null)
+            {
+                duplicateObj.setUserObject(userObj);
+            }
+        }
+        return obj;
+    }
+
+    public int getReferences(Object3D[] references)
+    {
+        int[] handles = null;
+        if (references != null)
+        {
+            handles = new int[references.length];
+        }
+        int num = _getReferences(handle, handles);
+        if (references != null)
+        {
+            for (int i = 0; i < num; i++)
+            {
+                references[i] = getInstance(handles[i]);
+            }
+        }
+        return num;
+    }
+
+    public void setUserID(int userID)
+    {
+        _setUserID(handle, userID);
+    }
+
+    public int getUserID()
+    {
+        return _getUserID(handle);
+    }
+
+    public Object3D find(int userID)
+    {
+        return getInstance(_find(handle, userID));
+    }
+
+    public void addAnimationTrack(AnimationTrack animationTrack)
+    {
+        _addAnimationTrack(handle, animationTrack.handle);
+        linkAnimTrack(animationTrack);
+    }
+
+    public AnimationTrack getAnimationTrack(int index)
+    {
+        /* Don't try to match the native indexing here -- just call
+         * the native getter */
+        return (AnimationTrack)getInstance(_getAnimationTrack(handle, index));
+    }
+
+    public void removeAnimationTrack(AnimationTrack animationTrack)
+    {
+        if (animationTrack != null)
+        {
+            _removeAnimationTrack(handle, animationTrack.handle);
+
+            if (animTracks != null)
+            {
+                animTracks.removeElement(animationTrack);
+                if (animTracks.isEmpty())
+                {
+                    animTracks = null;
+                }
+            }
+        }
+    }
+
+    public int getAnimationTrackCount()
+    {
+        return _getAnimationTrackCount(handle);
+    }
+
+    public final int animate(int time)
+    {
+        return _animate(handle, time);
+    }
+
+    public void setUserObject(Object obj)
+    {
+        userObject = obj;
+    }
+
+    public Object getUserObject()
+    {
+        return userObject;
+    }
+
+    //------------------------------------------------------------------
+    // Private methods
+    //------------------------------------------------------------------
+
+    static final Object3D getInstance(int handle)
+    {
+        return Interface.getObjectInstance(handle);
+    }
+
+    /**
+     * Adds a reference to an animation track.
+     */
+    private void linkAnimTrack(AnimationTrack track)
+    {
+        if (animTracks == null)
+        {
+            animTracks = new Vector();
+        }
+        animTracks.addElement(track);
+    }
+
+    /**
+     * Native peer finalization
+     */
+    private void doFinalize()
+    {
+        if (mFinalizer != null)
+        {
+            if (handle != 0)
+            {
+                // finalize native peer
+                Platform.finalizeObject(handle, iInterface);
+                iInterface.deregister(this, iInterface);
+
+                // reset handles
+                iInterface = null;
+                handle= 0;
+            }
+            mFinalizer = null;
+        }
+    }
+
+    // Native methods
+    private static native int _addAnimationTrack(int hObject, int hAnimationTrack);
+    private static native void _removeAnimationTrack(int hObject, int hAnimationTrack);
+    private static native int _getAnimationTrackCount(int hObject);
+    private static native int _animate(int hObject, int time);
+    private static native void _setUserID(int hObject, int userID);
+    private static native int _getUserID(int hObject);
+
+    private static native void _addRef(int hObject);
+    private static native int _getAnimationTrack(int hObject, int index);
+    private static native int _duplicate(int hObject, int[] handles);
+    private static native int _getReferences(int hObject, int[] handles);
+    private static native int _find(int hObject, int userID);
+}