Geant4Mapping.h

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// $Id: $
//==========================================================================
//  AIDA Detector description implementation for LCD
//--------------------------------------------------------------------------
// 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     : M.Frank
//
//==========================================================================

#ifndef DD4HEP_DDG4_GEANT4MAPPING_H
#define DD4HEP_DDG4_GEANT4MAPPING_H

// Framework include files
#include "DD4hep/LCDD.h"
#include "DD4hep/GeoHandler.h"
#include "DDG4/Geant4GeometryInfo.h"
#include "DDG4/Geant4VolumeManager.h"

namespace DD4hep {

  namespace Simulation {


    class Geant4Mapping: public Geometry::GeoHandlerTypes {
    public:
      typedef Geometry::LCDD LCDD;
      typedef Geometry::DetElement DetElement;
      typedef Geometry::SensitiveDetector SensitiveDetector;
      typedef Geometry::Solid Solid;
      typedef Geometry::Volume Volume;
      typedef Geometry::PlacedVolume PlacedVolume;
      typedef Geometry::Atom Atom;
      typedef Geometry::Material Material;
      typedef Geometry::Region Region;
      typedef Geometry::VisAttr VisAttr;
      typedef Geometry::LimitSet LimitSet;

    protected:
      LCDD& m_lcdd;
      Geant4GeometryInfo* m_dataPtr;

      void checkValidity() const;
    public:
      Geant4Mapping(LCDD& lcdd);

      virtual ~Geant4Mapping();

      static Geant4Mapping& instance();

      LCDD& lcdd() const {
        return m_lcdd;
      }

      Geant4GeometryInfo& data() const {
        return *m_dataPtr;
      }

      Geant4GeometryInfo* ptr() const {
        return m_dataPtr;
      }

      Geant4GeometryInfo& init();

      Geant4GeometryInfo* detach();

      void attach(Geant4GeometryInfo* data);

      Geant4VolumeManager volumeManager() const;

      PlacedVolume placement(const G4VPhysicalVolume* node) const;
    };
  }    // End namespace Simulation
}      // End namespace DD4hep

#endif // DD4HEP_DDG4_GEANT4MAPPING_H