Geant4GeneratorAction.h

Go to the documentation of this file.

//==========================================================================
//  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_GEANT4GENERATORACTION_H
#define DDG4_GEANT4GENERATORACTION_H
 
// Framework include files
#include <DDG4/Geant4Action.h>
 
// Forward declaration
class G4Event;
 
namespace dd4hep {
 
  namespace sim {
 
    // Forward declarations
    class Geant4GeneratorAction;
    class Geant4SharedGeneratorAction;
    class Geant4GeneratorActionSequence;
 
 
    class Geant4GeneratorAction : public Geant4Action {
    public:
      typedef Geant4SharedGeneratorAction shared_type;
    protected:
      Callback m_calls;
      
      DDG4_DEFINE_ACTION_CONSTRUCTORS(Geant4GeneratorAction);
    public:
      Geant4GeneratorAction(Geant4Context* context, const std::string& name);
      virtual ~Geant4GeneratorAction();
      virtual void operator()(G4Event*) {
      }
    };
 
 
    class Geant4SharedGeneratorAction : public Geant4GeneratorAction {
    protected:
      Geant4GeneratorAction* m_action = 0;
      
      DDG4_DEFINE_ACTION_CONSTRUCTORS(Geant4SharedGeneratorAction);
    public:
      Geant4SharedGeneratorAction(Geant4Context* context, const std::string& nam);
      virtual ~Geant4SharedGeneratorAction();
      virtual void configureFiber(Geant4Context* thread_context)  override;
      virtual void use(Geant4GeneratorAction* action);
      virtual void operator()(G4Event* event)  override;
    };
 
 
    class Geant4GeneratorActionSequence : public Geant4Action {
    protected:
      CallbackSequence m_calls;
      Actors<Geant4GeneratorAction> m_actors;
      
      DDG4_DEFINE_ACTION_CONSTRUCTORS(Geant4GeneratorActionSequence);
    public:
      Geant4GeneratorActionSequence(Geant4Context* context, const std::string& name);
      virtual ~Geant4GeneratorActionSequence();
      virtual void updateContext(Geant4Context* ctxt)  override;
      virtual void configureFiber(Geant4Context* thread_context)  override;
      Geant4GeneratorAction* get(const std::string& name) const;
      template <typename Q, typename T>
      void call(Q* p, void (T::*f)(G4Event*)) {
        m_calls.add(p, f);
      }
      void adopt(Geant4GeneratorAction* action);
      virtual void operator()(G4Event* event);
    };
 
  }    // End namespace sim
}      // End namespace dd4hep
 
#endif // DDG4_GEANT4GENERATORACTION_H