LArG4Barrel/src/PresamplerCalibrationCalculator.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
// LArG4::BarrelPreampler::CalibrationCalculator
 
// This class calculates the values needed for calibration hits in the
// simulation.
 
#ifndef LArG4_BarrelPresampler_CalibrationCalculator_H
#define LArG4_BarrelPresampler_CalibrationCalculator_H
 
#include "LArG4Code/LArCalibCalculatorSvcImp.h"
#include "LArG4Code/LArG4Identifier.h"
#include "ILArBarrelPresamplerGeometry.h"
 
#include "CaloG4Sim/SimulationEnergies.h"
 
#include "globals.hh"
 
#include <vector>
 
// Forward declaractions:
class G4Step;
 
// Note the use of nested namespaces (mainly to prevent long names
// like LArG4BarrelCalibrationCalculator).  This class is contained in
// the namespace LArG4::Barrel.
 
// Forward declaration for namespace CaloG4.
 
namespace LArG4 {
 
  namespace BarrelPresampler {
 
    // Forward declaration
    class Geometry;
 
    class CalibrationCalculator : public LArCalibCalculatorSvcImp {
    public:
 
      CalibrationCalculator(const std::string& name, ISvcLocator *pSvcLocator);
      StatusCode initialize() override final;
      virtual ~CalibrationCalculator() = default;
 
      // The Process method returns a boolean value.  If it's true, the
      // hit can be used by Geant4; if it's false, there's something wrong
      // with the energy deposit and it should be ignored.
 
      // For calibration work, most of the time we want the calculator
      // to determine both the energy and the identifier.  However,
      // sometimes we want it calculate only the identifier (for
      // escaped energy), or only the energy (no known application
      // yet, but you can never tell).  Use the enum (defined in
      // VCalibrationCalculator.h) to control any special processing.
 
      virtual G4bool Process (const G4Step* step, LArG4Identifier & identifier,
                              std::vector<G4double> & energies,
                              const eCalculatorProcessing process = kEnergyAndID) const override final;
 
    private:
      // Geometry calculator
      ServiceHandle<ILArBarrelPresamplerGeometry> m_geometryCalculator{this, "GeometryCalculator", "LArBarrelPresamplerGeometry"};
 
      // Energy calculator
      CaloG4::SimulationEnergies m_energyCalculator{};
    };
 
  } // namespace BarrelPresampler
 
} // namespace LArG4
 
#endif // LArG4_Barrel_CalibrationCalculator_H