Added support for cloning scene models (we love doing multiple inheritance

by hand!).


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@754 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/whirled/tools/EditableSceneModel.java

@@ -1,5 +1,5 @@
 //
-// $Id: EditableSceneModel.java,v 1.2 2001/12/05 03:38:09 mdb Exp $
+// $Id: EditableSceneModel.java,v 1.3 2001/12/12 02:47:17 mdb Exp $
 
 package com.threerings.whirled.tools;
 
@@ -34,6 +34,22 @@ public class EditableSceneModel
         return buf.append("]").toString();
     }
 
+    // documentation inherited
+    public Object clone ()
+        throws CloneNotSupportedException
+    {
+        return cloneWithDelegate((SceneModel)sceneModel.clone());
+    }
+
+    // documentation inherited
+    protected Object cloneWithDelegate (SceneModel sceneModel)
+        throws CloneNotSupportedException
+    {
+        EditableSceneModel esm = (EditableSceneModel)super.clone();
+        esm.sceneModel = sceneModel;
+        return esm;
+    }
+
     /**
      * Derived classes override this to tack their <code>toString</code>
      * data on to the string buffer.