SceneQueryHandler.h

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/*********************************************************\
 *  File: SceneQueryHandler.h                            *
 *
 *  Copyright (C) 2002-2011 The PixelLight Team (http://www.pixellight.org/)
 *
 *  This file is part of PixelLight.
 *
 *  PixelLight is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  PixelLight 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
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with PixelLight. If not, see <http://www.gnu.org/licenses/>.
\*********************************************************/


#ifndef __PLSCENE_SCENEQUERYHANDLER_H__
#define __PLSCENE_SCENEQUERYHANDLER_H__
#pragma once


//[-------------------------------------------------------]
//[ Includes                                              ]
//[-------------------------------------------------------]
#include <PLCore/Container/ElementManager.h>
#include <PLCore/Container/ElementHandler.h>
#include "PLScene/Scene/SceneQuery.h"


//[-------------------------------------------------------]
//[ Namespace                                             ]
//[-------------------------------------------------------]
namespace PLScene {


//[-------------------------------------------------------]
//[ Classes                                               ]
//[-------------------------------------------------------]
/**
*  @brief
*    Scene query handler
*
*  @remarks
*    You should always use a scene query handler if you want to use a pointer to
*    scene query. The scene query handler will be informed if the scene query is deleted
*    and in this case you are able to avoid accessing a deleted scene query! :)
*/
class SceneQueryHandler : public PLCore::ElementHandler<SceneQuery> {


    //[-------------------------------------------------------]
    //[ Public functions                                      ]
    //[-------------------------------------------------------]
    public:
        /**
        *  @brief
        *    Constructor
        */
        PLS_API SceneQueryHandler();

        /**
        *  @brief
        *    Destructor
        */
        PLS_API virtual ~SceneQueryHandler();


};


//[-------------------------------------------------------]
//[ Namespace                                             ]
//[-------------------------------------------------------]
} // PLScene


#endif // __PLSCENE_SCENEQUERYHANDLER_H__