PixelChargeInterpolationCalibration.cxx

Go to the documentation of this file.

/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef PixelChargeInterpolationCalibration_cxx
#define PixelChargeInterpolationCalibration_cxx
 
 
 
#include <TDirectory.h>
 
#include "PixelCalibAlgs/PixelChargeInterpolationCalibration.h"
#include "PixelCalibAlgs/PixelChargeInterpolationHistograms.h"
#include "PixelConditionsData/PixelChargeInterpolationParameters.h"
#include "PixelCalibAlgs/PixelChargeInterpolationPlot.h"
#include <fstream>
 
namespace PixelCalib{
 
PixelChargeInterpolationCalibration::PixelChargeInterpolationCalibration(const std::string& tag,
        PixelChargeInterpolationParameters &model):
    m_DigitalCalibration(0),
    m_AnalogCalibration(0),
    m_plots(0){
 
    m_DigitalCalibration = new PixelChargeInterpolationHistograms(tag,model);
    m_AnalogCalibration = new PixelChargeInterpolationHistograms("analog_" + tag,model);
 
}

 
PixelChargeInterpolationCalibration::~PixelChargeInterpolationCalibration(){
 
    delete m_DigitalCalibration; m_DigitalCalibration = 0;
    delete m_AnalogCalibration; m_AnalogCalibration = 0;
    delete m_plots; m_plots = 0;
 
}

 
void PixelChargeInterpolationCalibration::Read(TDirectory *histofile){
 
    TDirectory *current = gDirectory;
    TDirectory *globaldir = gDirectory;
    if(histofile != 0) globaldir = histofile;
 
    globaldir->cd("ChargeInterpolation");
    m_DigitalCalibration->Read();
    m_AnalogCalibration->Read();
    
    current->cd();
}

 
void PixelChargeInterpolationCalibration::Write(TDirectory *writedir){
 
    TDirectory *current = gDirectory;
    TDirectory *globaldir = gDirectory;
    if(writedir != 0) globaldir = writedir;
 
    globaldir->mkdir("ChargeInterpolation")->cd();
    m_DigitalCalibration->Write();
    m_AnalogCalibration->Write();
    m_plots->Write();
    
    current->cd();
 
}

 
void PixelChargeInterpolationCalibration::Fill(Int_t DetType, Double_t GeVTrkPt,
        Double_t alpha, Double_t DeltaRow, Double_t digresphi,
        Double_t resphi, Double_t OmegaPhi,
        Double_t TrkEta, Double_t DeltaCol, Double_t digreseta,
        Double_t reseta, Double_t OmegaEta){
 
    // hack to uniform constants for all layers and for all disks
    int modifier = 0;
    int totlayers = 3;
    if(DetType == 0) totlayers = 1;
    else if(DetType < 4) modifier = 1; 
    else modifier = 4; 
    // fill with the same values for the relevant layers 
    for(int iLayer = 0; iLayer < totlayers; iLayer++){
        DetType = iLayer + modifier;
        m_DigitalCalibration->Fill(DetType, GeVTrkPt,
                    TrkEta, DeltaCol, digreseta, OmegaEta,
                    alpha, DeltaRow, digresphi, OmegaPhi);
        m_AnalogCalibration->Fill(DetType, GeVTrkPt,
                    TrkEta, DeltaCol, reseta, OmegaEta,
                    alpha, DeltaRow, resphi, OmegaPhi);
    }
    
}

 
int PixelChargeInterpolationCalibration::Analyze( const std::string& output,
                    std::vector<std::string> &reference_names){
 
    PixelChargeInterpolationParameters *DigitalParameters = 0;
    PixelChargeInterpolationParameters *AnalogParameters = 0;
    
        std::ofstream logfile;
    logfile.open((output + ".log").c_str());
    logfile << "Log file for the pixel calibration fits." << std::endl; 
 
    DigitalParameters = m_DigitalCalibration->Analyze(logfile);
    AnalogParameters = m_AnalogCalibration->Analyze(logfile);
 
    logfile.close();    
 
    std::string name = "PixelChargeInterpolationData-" + output;
    size_t pos = output.find("PixelOfflineReco");
    if(pos != std::string::npos){
        name = "PixelChargeInterpolationData"
            + output.substr(pos+16,std::string::npos);
    }
    DigitalParameters->Print(name);
    name = "Analog-" + name;
    AnalogParameters->Print(name);
 
    m_plots = new PixelChargeInterpolationPlot(*DigitalParameters);
    m_plots->AddReference(*AnalogParameters,
            std::string("Fit on analog residual (should give 0)").c_str(),3,std::string("P"));
    for(unsigned int i = 0 ; i < reference_names.size() ; i++ ){
    std::ifstream fin((reference_names[i]).c_str());
        if(!fin.fail()){
            fin.close();
            PixelChargeInterpolationParameters *RefParameters =
                new PixelChargeInterpolationParameters();
            RefParameters->Load(reference_names[i]);
            int color = 4+i;
            if(color == 5) color = 1;
            m_plots->AddReference(*RefParameters,reference_names[i],color,std::string("P"));
            delete RefParameters;
        }
    }
    m_plots->Plot(output);
 
    
    return 0;
}
 
 
} // end of namespace PixelCalib
 
#endif