Refactored Callback system in osg::Node, osg::Drawable, osg::StateSet and osg::StateAttribute to use a new osg::Callback base class.

git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14244 16af8721-9629-0410-8352-f15c8da7e697

src/osgGA/OrbitManipulator.cpp

@@ -43,7 +43,7 @@ OrbitManipulator::OrbitManipulator( int flags )
 
 /// Constructor.
 OrbitManipulator::OrbitManipulator( const OrbitManipulator& om, const CopyOp& copyOp )
-   : osg::Object(om, copyOp),
+   : osg::Callback(om, copyOp),
      inherited( om, copyOp ),
      _center( om._center ),
      _rotation( om._rotation ),