PixelClusterOnTrackErrorData.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/

// PixelOfflineCalibData.h, (c) ATLAS Detector software
 
#ifndef PIXELCLUSTERONTRACKERRORDATA_H
#define PIXELCLUSTERONTRACKERRORDATA_H
 
#include "AthenaKernel/CLASS_DEF.h"
#include <string>
#include <vector>
  
 
namespace PixelCalib {
 
class PixelClusterOnTrackErrorData { 
     
  public:
 
    PixelClusterOnTrackErrorData();
    ~PixelClusterOnTrackErrorData();
     
 
    // get/set version number
    int getVersion() const;
    void setVersion(int version);
 
    // get the number of bins
    int getNumberOfPhiBarrelBins() const;
    int getNumberOfEtaBarrelBins() const;
    // IBL
    int getNumberOfPhiIBLBins() const;
    int getNumberOfEtaIBLBins() const;
 
 
    // get parametrizations
    const std::vector<float>& getClusterSizeBinsX() const {return m_csx;}
    const std::vector<float>& getClusterSizeBinsY() const {return m_csy;}
    const std::vector<float>& getEtaBins() const {return m_etaref;}
    const std::vector<float>& getIncidenceAngleBins() const {return m_phibins;}
    // IBL
    const std::vector<float>& getEtaIBLBins() const {return m_ibletaref;}
    const std::vector<float>& getIncidenceAngleIBLBins() const {return m_iblphibins;}
 
 
    // old parametrization (analytical formula)
    static double getPixelBarrelPhiError(double ang, int phiClusterSize) ; 
 
    // new parametrization (read from DB)
    float getPixelBarrelEtaError(int ibin) const;
    float getPixelBarrelPhiError(int ibin) const;
    // IBL
    float getPixelIBLEtaError(int ibin) const;
    float getPixelIBLPhiError(int ibin) const;
 
    void setParameters(const int ncsx, const int ncsy, const int neta, const int nalpha, 
                       int offset, const std::vector<float> & constants);
    void setPixelBarrelPhiError(int ibin, double error){ 
             m_barrelphierror[ibin] = error; }
    void setPixelBarrelEtaError(int ibin, double error){ 
             m_barreletaerror[ibin] = error; }
    // IBL
    void setPixelIBLPhiError(int ibin, double error){
      m_iblphierror[ibin] = error; }
    void setPixelIBLEtaError(int ibin, double error){
      m_ibletaerror[ibin] = error; }
 
 
    int getBarrelBinPhi(double angle, int phiClusterSize) const;
 
    int getBarrelBinEta(double eta, int etaClusterSize, 
              int phiClusterSize) const;
    // IBL
    int getIBLBinPhi(double angle, int phiClusterSize) const;
    int getIBLBinEta(double eta, int etaClusterSize) const;
 
    // save constants on text file
    void Print(const std::string& file) const;
    // load constants from text file
    void Load(const std::string& file);
    // IBL
 
    int getIBLcsxbins() const {return m_csxbinsibl;}
    int getIBLcsybins() const {return m_csybinsibl;}
    int getIBLetabins() const {return m_etabinsibl;}
    int getIBLphibins() const {return m_phibinsibl;}
 
    void setIBLcsxbins(int icsx){m_csxbinsibl = icsx;}
    void setIBLcsybins(int icsy){m_csybinsibl = icsy;}
    void setIBLetabins(int ieta){m_etabinsibl = ieta;}
    void setIBLphibins(int iphi){m_phibinsibl = iphi;}
 
  private: 
     void Initialize();
 
     int m_version{};    
   // parametrization of errors
    std::vector<float> m_barrelphierror;  
    std::vector<float> m_barreletaerror;
    std::vector<float> m_endcapphierror;  
    std::vector<float> m_endcapetaerror;
 
    // The bins of parametrization
    std::vector<float> m_csx;  // x cluster size
    std::vector<float> m_csy;  // y cluster size
    std::vector<float> m_etaref; // eta values
    std::vector<float> m_phibins; // Incidence angle values
    // IBL
    int m_csxbinsibl{}; // IBL csx bins
    int m_csybinsibl{}; // IBL csy bins 
    int m_etabinsibl{};   // IBL eta bins
    int m_phibinsibl{}; // IBL phi bins   
    std::vector<float> m_ibletaref; // eta values of IBL
    std::vector<float> m_iblphibins; // Incidence angle values of IBL
    std::vector<float> m_iblphierror;
    std::vector<float> m_ibletaerror;
 
}; 
 
}
 
#endif