SceneQueryManager.h

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/*********************************************************\
 *  File: SceneQueryManager.h                            *
 *
 *  Copyright (C) 2002-2012 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_SCENEQUERYMANAGER_H__
#define __PLSCENE_SCENEQUERYMANAGER_H__
#pragma once


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


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


//[-------------------------------------------------------]
//[ Classes                                               ]
//[-------------------------------------------------------]
/**
*  @brief
*    Scene query manager that is ONLY used within SceneContainer internally
*
*  @note
*    - Unloads unused elements automatically by default
*/
class SceneQueryManager : public PLCore::ElementManager<SceneQuery> {


    //[-------------------------------------------------------]
    //[ Friends                                               ]
    //[-------------------------------------------------------]
    friend class SceneContainer;


    //[-------------------------------------------------------]
    //[ Private functions                                     ]
    //[-------------------------------------------------------]
    private:
        /**
        *  @brief
        *    Constructor
        */
        SceneQueryManager();

        /**
        *  @brief
        *    Destructor
        */
        virtual ~SceneQueryManager();


    //[-------------------------------------------------------]
    //[ Private virtual PLCore::ElementManager functions      ]
    //[-------------------------------------------------------]
    private:
        virtual SceneQuery *CreateElement(const PLCore::String &sName) override;


};


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


#endif // __PLSCENE_SCENEQUERYMANAGER_H__