Scene.h

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/* $Id: Scene.h,v 1.6 2002/12/05 19:09:13 cvs Exp $ */

#ifndef __SCENE_H
#define __SCENE_H

#include <gra/GRAObject.h>
#include <esg/Definitions.h>
#include <esg/SceneGraphObject.h>
#include <esg/spacesorting/SDS.h>
#include <esg/parser/Parser.h>
#include <esg/Group.h>
#include <gra/camera/Camera.h>
#include <esg/brdf/BRDF.h>
#include <esg/energy/PhotonMap.h>

namespace gra {

class GRA_EXPORT Scene : public GRAObject {
protected:
        SceneGraphObject::OID   _lastOID;
        Group                   _sceneGraph;     // scene graph
        bool                    _haveLight;

public:
        Scene (const SDS & proto)
            : _lastOID(0), _sceneGraph(proto), _haveLight(false) {
            _sceneGraph.setOID(_lastOID++);
        }
    
        virtual ~Scene() {}

        SceneGraphObject::OID appendModel(Parser&        parser,
                                          const Matrix4* m = NULL);

        SceneGraphObject::OID appendObject(SceneGraphObject* primitive);

        SceneGraphObject::OID appendLight(LightSource* light);

        void build(void) { _sceneGraph.build(); }

        bool haveLight(void) const { return  _haveLight;  }

        Group* root(void) { return &_sceneGraph; }

        virtual void __debug (void);
};

} // namespace

#endif // __SCENE_H

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