ECLChargedPIDModule.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2018 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Guglielmo De Nardo                                       *
 *               Marco Milesi (marco.milesi@unimelb.edu.au)               *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
#pragma once
 
//FRAMEWORK
#include <framework/core/Module.h>
#include <framework/datastore/StoreArray.h>
#include <framework/datastore/StoreObjPtr.h>
#include <framework/dataobjects/EventMetaData.h>
#include <framework/gearbox/Const.h>
#include <framework/logging/Logger.h>
#include <framework/utilities/FileSystem.h>
#include <framework/gearbox/Unit.h>
#include <framework/database/DBObjPtr.h>
 
//MDST
#include <mdst/dataobjects/Track.h>
 
//ECL
#include <ecl/dataobjects/ECLShower.h>
#include <ecl/dataobjects/ECLPidLikelihood.h>
#include <ecl/dbobjects/ECLChargedPidPDFs.h>
 
 
namespace Belle2 {
  class ECLChargedPIDModule : public Module {
 
  public:
 
    ECLChargedPIDModule();
 
    virtual ~ECLChargedPIDModule();
 
    void checkPdfsDB();
 
    virtual void initialize() override;
 
    virtual void beginRun() override;
 
    virtual void event() override;
 
    virtual void endRun() override;
 
    virtual void terminate() override;
 
  private:
 
    StoreArray<Track> m_tracks;
 
    StoreArray<ECLPidLikelihood> m_eclPidLikelihoods;
 
    DBObjPtr<ECLChargedPidPDFs> m_pdfs;
 
    static constexpr double c_dummyLogL = 0.0;
 
    bool m_applyClusterTimingSel;
 
    std::unordered_map<ECLChargedPidPDFs::InputVar, double> m_variables {
      {ECLChargedPidPDFs::InputVar::c_E1E9, -1.0},
      {ECLChargedPidPDFs::InputVar::c_E9E21, -1.0},
      {ECLChargedPidPDFs::InputVar::c_S2, -999.0},
      {ECLChargedPidPDFs::InputVar::c_E, -1.0},
      {ECLChargedPidPDFs::InputVar::c_EoP, -1.0},
      {ECLChargedPidPDFs::InputVar::c_Z40, -999.0},
      {ECLChargedPidPDFs::InputVar::c_Z51, -999.0},
      {ECLChargedPidPDFs::InputVar::c_ZMVA, -999.0},
      {ECLChargedPidPDFs::InputVar::c_PSDMVA, -999.0},
      {ECLChargedPidPDFs::InputVar::c_DeltaL, -999.0},
      {ECLChargedPidPDFs::InputVar::c_LAT, -999.0},
    };
 
    StoreObjPtr<EventMetaData> m_eventMetaData;
 
    inline int linIndex(int i, int j, int m)
    {
      return j + m * i;
    }
 
    void transfoGaussDecorr(const unsigned int pdg, const int charge, const double& p, const double& theta,
                            std::vector<double>& variables);
 
    double getPdfVal(const double& x, const TF1* pdf);
 
    static constexpr double c_sqrt2 = 1.41421356237309504880;
 
  };
 
} //Belle2