TrackballManipulator

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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2010 Robert Osfield
 *
 * This library is open source and may be redistributed and/or modified under
 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
 * (at your option) any later version.  The full license is in LICENSE file
 * included with this distribution, and on the openscenegraph.org website.
 *
 * 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
 * OpenSceneGraph Public License for more details.
*/
 
#ifndef OSGGA_TRACKBALL_MANIPULATOR
#define OSGGA_TRACKBALL_MANIPULATOR 1
 
#include <osgGA/OrbitManipulator>
 
 
namespace osgGA {
 
 
class OSGGA_EXPORT TrackballManipulator : public OrbitManipulator
{
        typedef OrbitManipulator inherited;
 
    public:
 
        TrackballManipulator( int flags = DEFAULT_SETTINGS );
        TrackballManipulator( const TrackballManipulator& tm,
                              const osg::CopyOp& copyOp = osg::CopyOp::SHALLOW_COPY );
 
        META_Object( osgGA, TrackballManipulator );
 
};
 
 
}
 
#endif /* OSGGA_TRACKBALL_MANIPULATOR */