SurfaceManager.h

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//==========================================================================
//  AIDA Detector description implementation 
//--------------------------------------------------------------------------
// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
// All rights reserved.
//
// For the licensing terms see $DD4hepINSTALL/LICENSE.
// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
//
// Author     : F.Gaede
//
//==========================================================================
#ifndef DDREC_SURFACEMANAGER_H
#define DDREC_SURFACEMANAGER_H
 
#include "DDRec/ISurface.h"
#include "DD4hep/Detector.h"
#include <string>
#include <map>
 
namespace dd4hep {
  namespace rec {
 
    typedef std::multimap< unsigned long, ISurface*> SurfaceMap ;
 
    class SurfaceManager {
 
      typedef std::map< std::string,  SurfaceMap > SurfaceMapsMap ;
 
    public:
      SurfaceManager(const Detector& theDetector);
 
      SurfaceManager() = delete ;
      
      ~SurfaceManager() = default;
      SurfaceManager(const SurfaceManager&) = delete;
      SurfaceManager& operator=(const SurfaceManager&) = delete;
      SurfaceManager(SurfaceManager&&) = delete;
      SurfaceManager& operator=(SurfaceManager&&) = delete;
 
 
      const SurfaceMap* map( const std::string& name ) const ;
 
      
      std::string toString() const ;
      
    private :
 
 
      void initialize(const Detector& theDetector) const;
 
      mutable SurfaceMapsMap  _map{} ;
      const Detector& _theDetector ;
      mutable std::once_flag  _initializedFlag{} ;
    };
 
  } /* namespace rec */
} /* namespace dd4hep */
 
 
 
#endif // DDREC_SURFACEMANAGER_H