VertexBeamCondPositioner.h

Go to the documentation of this file.

/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef BEAMEFFECTS_VERTEXBEAMCONPOSITIONER_H
#define BEAMEFFECTS_VERTEXBEAMCONPOSITIONER_H 1
 
// STL includes
#include <string>
#include <utility>
// FrameWork includes
#include "GaudiKernel/ServiceHandle.h"
#include "AthenaBaseComps/AthAlgTool.h"
#include "AthenaKernel/IAthRNGSvc.h"
#include "CxxUtils/checker_macros.h"
#include "HepMC_Interfaces/ILorentzVectorGenerator.h"
#include "BeamSpotConditionsData/BeamSpotData.h"
namespace ATHRNG {
  class RNGWrapper;
}
 
namespace Simulation {

  class VertexBeamCondPositioner : public extends<AthAlgTool, ILorentzVectorGenerator> {
 
    public:

      VertexBeamCondPositioner( const std::string& t, const std::string& n, const IInterface* p );

      ~VertexBeamCondPositioner() = default;

      StatusCode  initialize() override final;
      StatusCode  finalize() override final;

      CLHEP::HepLorentzVector  *generate(const EventContext& ctx) const override final;
 
    private:
 
      SG::ReadCondHandleKey<InDet::BeamSpotData> m_beamSpotKey { this, "BeamSpotKey", "BeamSpotData", "SG key for beam spot" };
      ServiceHandle<IAthRNGSvc> m_rndGenSvc{this, "RandomSvc", "AthRNGSvc"};
      ATHRNG::RNGWrapper*           m_randomEngine ATLAS_THREAD_SAFE{};  
 
      Gaudi::Property<std::string>  m_randomEngineName{this, "RandomStream", "VERTEX"};         
      Gaudi::Property<bool> m_timeSmearing{this, "SimpleTimeSmearing", false}; 
      Gaudi::Property<float> m_timeWidth{this, "TimeWidth", 0.}; 
 
 
  };
 
}
 
#endif //> !BEAMEFFECTS_VERTEXBEAMCONPOSITIONER_H