Geant4SteppingAction.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     : M.Frank
//
//==========================================================================
#ifndef DDG4_GEANT4STEPPINGACTION_H
#define DDG4_GEANT4STEPPINGACTION_H
 
// Framework include files
#include <DDG4/Geant4Action.h>
 
// Forward declarations
class G4SteppingManager;
class G4Step;
 
namespace dd4hep {
 
  namespace sim {
 
    // Forward declarations
    class Geant4SteppingAction;
    class Geant4SharedSteppingAction;
    class Geant4SteppingActionSequence;
 
 
    class Geant4SteppingAction: public Geant4Action {
    public:
      typedef Geant4SharedSteppingAction shared_type;
      DDG4_DEFINE_ACTION_CONSTRUCTORS(Geant4SteppingAction);
 
    public:
      Geant4SteppingAction(Geant4Context* context, const std::string& name);
      virtual ~Geant4SteppingAction();
      virtual void operator()(const G4Step* step, G4SteppingManager* mgr);
    };
 
 
    class Geant4SharedSteppingAction : public Geant4SteppingAction {
    protected:
      Geant4SteppingAction* m_action = 0;
 
      DDG4_DEFINE_ACTION_CONSTRUCTORS(Geant4SharedSteppingAction);
 
    public:
      Geant4SharedSteppingAction(Geant4Context* context, const std::string& nam);
      virtual ~Geant4SharedSteppingAction();
      virtual void configureFiber(Geant4Context* thread_context)  override;
      virtual void use(Geant4SteppingAction* action);
      virtual void operator()(const G4Step* step, G4SteppingManager* mgr)  override;
    };
 
 
    class Geant4SteppingActionSequence: public Geant4Action {
    protected:
      CallbackSequence m_calls;
      Actors<Geant4SteppingAction> m_actors;
 
      DDG4_DEFINE_ACTION_CONSTRUCTORS(Geant4SteppingActionSequence);
 
    public:
      Geant4SteppingActionSequence(Geant4Context* context, const std::string& name);
      virtual ~Geant4SteppingActionSequence();
      virtual void updateContext(Geant4Context* ctxt)  override;
      virtual void configureFiber(Geant4Context* thread_context)  override;
      Geant4SteppingAction* get(const std::string& name) const;
      template <typename Q, typename T>
      void call(Q* p, void (T::*f)(const G4Step*, G4SteppingManager*)) {
        m_calls.add(p, f);
      }
      void adopt(Geant4SteppingAction* action);
      virtual void operator()(const G4Step* step, G4SteppingManager* mgr);
    };
 
  }    // End namespace sim
}      // End namespace dd4hep
 
#endif // DDG4_GEANT4STEPPINGACTION_H