KeosRoot.h

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/*
 * This source file is part of KEOS (Free 3D Engine)
 * For the latest info, see http://www.keosengine.org/
 * E-mails : thierry.vouriot@keosengine.org, yeri@keosengine.org
 *
 * This program 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 2 of the License, or (at your option) any later
 * version.
 *
 * This program 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
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307, USA, or go to
 * http://www.gnu.org/copyleft/lesser.txt.
 *
 */

#ifndef KEOS_ROOT_H
#define KEOS_ROOT_H

#include "KeosPrerequisites.h"
#include "KeosSingleton.h"
#include "KeosConfigOption.h"

#if KEOS_COMPILER == KEOS_COMPILER_MSVC
#   define SET_TERM_HANDLER { set_terminate( &Keos::CRoot::_TermHandler ); }
#else
#   define SET_TERM_HANDLER { std::set_terminate( &Keos::CRoot::_TermHandler ); }
#endif

namespace Keos
{
  typedef void (*DLL_START_PLUGIN)(void);
  typedef void (*DLL_STOP_PLUGIN)(void);

  typedef std::vector<IRenderSystem*> RenderSystemList;

  //-----------------------------------------------------------------------
  class KEOS_EXPORT CRoot : public CSingleton<CRoot>
  {
    friend CSingleton<CRoot>;

  public :

    static void _TermHandler(void);

    IRenderWindow* Initialise(bool bAutoCreateWindow, const String& strWindowTitle = "KEOS Render Window");

    void SetRenderSystem(IRenderSystem* pRenderSystem);

    void AddRenderSystem(IRenderSystem *pNewRend);

    IRenderSystem* GetRenderSystem()
    {
      return m_pActiveRenderSystem;
    }

    RenderSystemList* GetAvailableRenderers(void)
    {
      return &m_Renderers;
    }

    void LoadPlugin(const String& strPluginName, bool bException = true);

    void UnloadPlugins(void);

    void StopRendering(void);

    void StartRendering(void);

    bool RenderOneFrame(void);

    void Shutdown(void);

    CTimer* GetTimer(void);

    bool RestoreConfig(void);

    void SaveConfig(void);

    bool ShowConfigDialog(void);

    const String& GetVersion()
    {
      return m_strVersion;
    }

  private :

    CRoot();

    ~CRoot();

    IRenderSystem* m_pActiveRenderSystem;

    CTimer * m_pTimer;

    std::vector<CDynLib*> m_PluginLibs;

    bool m_bStopRendering;

    RenderSystemList m_Renderers;

    String m_strVersion;

  };

} // namespace Keos

#endif // KEOS_ROOT_H

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