ECLChargedPIDDataAnalysisValidationModule.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2019 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Marco Milesi                                             *
 * Contact: marco.milesi@unimelb.edu.au                                   *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 *************************************************************************/
 
#pragma once
 
// ROOT
#include <TFile.h>
#include <TH1F.h>
#include <TTree.h>
 
// FRAMEWORK
#include <framework/core/Module.h>
#include <framework/gearbox/Const.h>
 
namespace Belle2 {
  class ECLChargedPIDDataAnalysisValidationModule : public Module {
 
  public:
 
    ECLChargedPIDDataAnalysisValidationModule();
 
    virtual ~ECLChargedPIDDataAnalysisValidationModule();
 
    virtual void initialize() override;
 
    virtual void beginRun() override;
 
    virtual void event() override;
 
    virtual void endRun() override;
 
    virtual void terminate() override;
 
  private:
 
    static constexpr float c_PID = 0.5;
 
    static constexpr unsigned int c_chargedStableHypos = 2 * Const::ChargedStable::c_SetSize;
 
    std::vector<int> m_inputPdgIdList;
 
    std::vector<unsigned int> m_mergeChargeOfPdgIds;
 
    std::map<Const::ChargedStable, bool> m_mergeChargeFlagByHypo;
 
    std::set<int> m_inputPdgIdSet;
 
    std::vector<TFile*> m_outputFile = std::vector<TFile*>(c_chargedStableHypos);
 
    std::string m_outputFileName;
 
    bool m_saveValidationTree;
 
    std::vector<TTree*> m_tree = std::vector<TTree*>(c_chargedStableHypos);
 
    std::vector<float> m_p = std::vector<float>(c_chargedStableHypos);
 
    std::vector<float> m_pt = std::vector<float>(c_chargedStableHypos);
 
    std::vector<float> m_trkTheta = std::vector<float>(c_chargedStableHypos);
 
    std::vector<float> m_trkPhi = std::vector<float>(c_chargedStableHypos);
 
    std::vector<float> m_clusterTheta = std::vector<float>(c_chargedStableHypos);
 
    std::vector<float> m_clusterReg = std::vector<float>(c_chargedStableHypos);
 
    std::vector<float> m_clusterPhi = std::vector<float>(c_chargedStableHypos);
 
    std::vector<float> m_trackClusterMatch = std::vector<float>(c_chargedStableHypos);
 
    std::vector<float> m_logl_sig = std::vector<float>(c_chargedStableHypos);
 
    std::vector<float> m_logl_bkg = std::vector<float>(c_chargedStableHypos);
 
    std::vector<float> m_deltalogl_sig_bkg = std::vector<float>(c_chargedStableHypos);
 
    std::vector<std::vector<float>> m_pids_glob = std::vector<std::vector<float>>(c_chargedStableHypos,
                                                  std::vector<float>(Const::ChargedStable::c_SetSize));
 
    std::vector<float> m_p_binedges = {0.0, 0.5, 0.75, 1.0, 3.0, 5.0};
 
    std::vector<float> m_th_binedges = {0.0, 0.2164208, 0.385, 0.561996, 1.13, 1.57, 1.88, 2.2462387, 2.47, 2.7070057, 3.1415926};
 
    void dumpPIDVars(TTree* sampleTree, const Const::ChargedStable& sigHypo, const int sigCharge, const Const::ChargedStable& bkgHypo,
                     bool mergeSigCharge = false);
 
    void dumpPIDEfficiencyFakeRate(TTree* sampleTree, const Const::ChargedStable& sampleHypo, const int sampleCharge,
                                   const Const::ChargedStable& sigHypo, bool mergeSampleCharge = false);
 
    void dumpTrkClusMatchingEfficiency(TTree* sampleTree, const Const::ChargedStable& sampleHypo, const int sampleCharge,
                                       bool mergeSampleCharge = false);
 
    inline bool isValidChargedPdg(const int pdg) const
    {
      return (Const::chargedStableSet.find(pdg) != Const::invalidParticle);
    }
 
    void paintUnderOverflow(TH1F* h);
 
  };
}