OccluderNode

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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 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 OSG_OCCLUDERNODE
#define OSG_OCCLUDERNODE 1
 
#include <osg/Group>
#include <osg/ConvexPlanarOccluder>
 
namespace osg {

class OSG_EXPORT OccluderNode : public Group
{
    public :
 
        OccluderNode();

        OccluderNode(const OccluderNode&,const CopyOp& copyop=CopyOp::SHALLOW_COPY);
 
        META_Node(osg, OccluderNode);
 

        void setOccluder(ConvexPlanarOccluder* occluder) { _occluder = occluder; }

        ConvexPlanarOccluder* getOccluder() { return _occluder.get(); }

        const ConvexPlanarOccluder* getOccluder() const { return _occluder.get(); }

        virtual BoundingSphere computeBound() const;
 
    protected :
 
        virtual ~OccluderNode() {}
 
        ref_ptr<ConvexPlanarOccluder>   _occluder;
};
 
}
 
#endif