Geant4TouchableHandler.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_GEANT4TOUCHABLEHANDLER_H
#define DD4HEP_GEANT4TOUCHABLEHANDLER_H

// C/C++ include files
#include <vector>
#include <string>

// Forward declarations
class G4VPhysicalVolume;
class G4VTouchable;
class G4Step;

namespace DD4hep {

  namespace Simulation {

    // Forward declarations;
    class Geant4TouchableHandler;


    class Geant4TouchableHandler {
    public:

      typedef std::vector<const G4VPhysicalVolume*> Geant4PlacementPath;
      const G4VTouchable* touchable;

      Geant4TouchableHandler(const G4VTouchable* t) : touchable(t) {}
      Geant4TouchableHandler(const G4Step* step);
      Geant4TouchableHandler(const G4Step* step, bool use_post_step_point);

      Geant4PlacementPath placementPath(bool exception=false) const;

      std::string path()  const;
      int depth() const;
    };

  }    // End namespace Simulation
}      // End namespace DD4hep

#endif // DD4HEP_GEANT4TOUCHABLEHANDLER_H