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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 OSGVIEWER_SCENE
#define OSGVIEWER_SCENE 1
#include <osgGA/GUIEventHandler>
#include <osgGA/EventVisitor>
#include <osgDB/DatabasePager>
#include <osgDB/ImagePager>
#include <osgViewer/Export>
#include <list>
namespace osgViewer{
/** Scene holds the higher level reference to a single scene graph.*/
class OSGVIEWER_EXPORT Scene : public osg::Referenced
{
public:
virtual const char* className() const { return "Scene"; }
void setSceneData(osg::Node* node);
osg::Node* getSceneData();
const osg::Node* getSceneData() const;
void setDatabasePager(osgDB::DatabasePager* dp);
osgDB::DatabasePager* getDatabasePager() { return _databasePager.get(); }
const osgDB::DatabasePager* getDatabasePager() const { return _databasePager.get(); }
void setImagePager(osgDB::ImagePager* ip);
osgDB::ImagePager* getImagePager() { return _imagePager.get(); }
const osgDB::ImagePager* getImagePager() const { return _imagePager.get(); }
void updateSceneGraph(osg::NodeVisitor& updateVisitor);
/** Get the Scene object that has the specified node assigned to it.
* return 0 if no Scene has yet been assigned the specified node.*/
static Scene* getScene(osg::Node* node);
protected:
Scene();
virtual ~Scene();
/** Get the Scene object that has the specified node assigned to it.
* or return a new Scene if no Scene has yet been assigned the specified node.*/
static Scene* getOrCreateScene(osg::Node* node);
friend class View;
osg::ref_ptr<osg::Node> _sceneData;
osg::ref_ptr<osgDB::DatabasePager> _databasePager;
osg::ref_ptr<osgDB::ImagePager> _imagePager;
};
}
#endif
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