PixelToTPIDTool.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef INDETPIXELTOTPIDTOOL_H
#define INDETPIXELTOTPIDTOOL_H
 
#include "GaudiKernel/ServiceHandle.h"
#include "AthenaBaseComps/AthAlgTool.h"    
 
#include "TrkToolInterfaces/IPixelToTPIDTool.h"
#include "TrkEventPrimitives/ParticleHypothesis.h"
 
#include "PixelConditionsData/PixelChargeCalibCondData.h"
#include "PixelConditionsData/PixeldEdxData.h"
#include "StoreGate/ReadCondHandleKey.h"
 
class AtlasDetectorID;
class Identifier;
class PixelID;
class IIBLParameterSvc;
 
namespace Trk {
  class Track;
}
 
namespace InDet {
  class PixelToTPIDTool : virtual public Trk::IPixelToTPIDTool, public AthAlgTool {
    public:
      PixelToTPIDTool(const std::string&,const std::string&,const IInterface*);
 
      virtual ~PixelToTPIDTool ();
      virtual StatusCode initialize() override;
      virtual StatusCode finalize  () override;
 
      virtual float dEdx(const EventContext& ctx,
                         const Trk::Track& track,
                         int& nUsedHits,
                         int& nUsedIBLOverflowHits) const override final;
 
      virtual std::vector<float> getLikelihoods(
        const EventContext& ctx,
        double dedx,
        double p,
        int nGoodPixels) const override final;
 
      virtual float getMass(const EventContext& ctx,
                            double dedx,
                            double p,
                            int nGoodPixels) const override final;
 
    private:
      ServiceHandle<IIBLParameterSvc> m_IBLParameterSvc;
      const PixelID* m_pixelid;
      double m_conversionfactor;
 
      SG::ReadCondHandleKey<PixelChargeCalibCondData> m_moduleDataKey
      {this, "PixelChargeCalibCondData", "PixelChargeCalibCondData", "ChargeCalibration data, for ToT overflow setting"};
 
      SG::ReadCondHandleKey<PixeldEdxData> m_dedxKey
      {this, "PixeldEdxData", "PixeldEdxData", "Output key of pixel dEdx"};
  }; 
} // end of namespace
 
#endif