Geant4InteractionVertexSmear.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_GEANT4INTERACTIONVERTEXSMEAR_H
#define DDG4_GEANT4INTERACTIONVERTEXSMEAR_H
 
// Framework include files
#include <DDG4/Geant4GeneratorAction.h>
 
// ROOT include files
#include <Math/Vector4D.h>
 
namespace dd4hep {
 
  namespace sim {
 
    class Geant4PrimaryInteraction;
 
 
    class Geant4InteractionVertexSmear: public Geant4GeneratorAction {
    public:
      typedef Geant4PrimaryInteraction Interaction;
 
    protected:
      ROOT::Math::PxPyPzEVector m_offset;
      ROOT::Math::PxPyPzEVector m_sigma;
      int m_mask;
 
      void smear(Interaction* interaction)  const;
      
    public:
      Geant4InteractionVertexSmear() = delete;
      Geant4InteractionVertexSmear(const Geant4InteractionVertexSmear& copy) = delete;
      Geant4InteractionVertexSmear(Geant4Context* context, const std::string& name);
      virtual ~Geant4InteractionVertexSmear();
      virtual void operator()(G4Event* event);
    };
  }    // End namespace sim
}      // End namespace dd4hep
#endif // DDG4_GEANT4INTERACTIONVERTEXSMEAR_H