1/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
3 * This library is open source and may be redistributed and/or modified under
4 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
5 * (at your option) any later version. The full license is in LICENSE file
6 * included with this distribution, and on the openscenegraph.org website.
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * OpenSceneGraph Public License for more details.
14#ifndef OSG_OCCLUDERNODE
15#define OSG_OCCLUDERNODE 1
18#include <osg/ConvexPlanarOccluder>
23 * OccluderNode is a Group node which provides hooks for adding
24 * ConvexPlanarOccluders to the scene.
26class OSG_EXPORT OccluderNode : public Group
32 /** Copy constructor using CopyOp to manage deep vs shallow copy.*/
33 OccluderNode(const OccluderNode&,const CopyOp& copyop=CopyOp::SHALLOW_COPY);
35 META_Node(osg, OccluderNode);
38 /** Attach a ConvexPlanarOccluder to an OccluderNode.*/
39 void setOccluder(ConvexPlanarOccluder* occluder) { _occluder = occluder; }
41 /** Get the ConvexPlanarOccluder* attached to a OccluderNode. */
42 ConvexPlanarOccluder* getOccluder() { return _occluder.get(); }
44 /** Get the const ConvexPlanarOccluder* attached to a OccluderNode.*/
45 const ConvexPlanarOccluder* getOccluder() const { return _occluder.get(); }
47 /** Overrides Group's computeBound.*/
48 virtual BoundingSphere computeBound() const;
52 virtual ~OccluderNode() {}
54 ref_ptr<ConvexPlanarOccluder> _occluder;