ScaleFactorCalculator.h

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/*
   Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
#ifndef SCALEFACTORCALCULATOR_H_
#define SCALEFACTORCALCULATOR_H_
 
// system include(s):
#include <vector>
#include <memory>
 
// Framework include(s):
#include "AsgTools/AsgTool.h"
 
// PMG Tools
#include "PMGTools/PMGSherpa22VJetsWeightTool.h"
#include "PMGAnalysisInterfaces/IPMGTruthWeightTool.h"
 
// Local include(s):
#include "TopCorrections/PhotonScaleFactorCalculator.h"
#include "TopCorrections/ElectronScaleFactorCalculator.h"
#include "TopCorrections/FwdElectronScaleFactorCalculator.h"
#include "TopCorrections/MuonScaleFactorCalculator.h"
#include "TopCorrections/TauScaleFactorCalculator.h"
#include "TopCorrections/JetScaleFactorCalculator.h"
#include "TopCorrections/BTagScaleFactorCalculator.h"
#include "TopCorrections/PileupScaleFactorCalculator.h"
#include "TopCorrections/GlobalLeptonTriggerCalculator.h"
 
namespace top {
  class TopConfig;
 
  class ScaleFactorCalculator final: public asg::AsgTool {
  public:
    explicit ScaleFactorCalculator(const std::string& name);
    virtual ~ScaleFactorCalculator() {}
 
    ScaleFactorCalculator(const ScaleFactorCalculator& rhs) = delete;
    ScaleFactorCalculator(ScaleFactorCalculator&& rhs) = delete;
    ScaleFactorCalculator& operator = (const ScaleFactorCalculator& rhs) = delete;
 
    StatusCode initialize();
    StatusCode initialize_nominal_MC_weight(); // determine what MC weight to use as nominal
    StatusCode execute();
 
    StatusCode executePileup();
    float pileupWeight() const;
    float mcEventWeight() const;
  private:
    std::shared_ptr<top::TopConfig> m_config;
 
    std::unique_ptr<top::PhotonScaleFactorCalculator>   m_photonSF;
    std::unique_ptr<top::ElectronScaleFactorCalculator> m_electronSF;
    std::unique_ptr<top::FwdElectronScaleFactorCalculator> m_fwdElectronSF;
    std::unique_ptr<top::MuonScaleFactorCalculator>     m_muonSF;
    std::unique_ptr<top::TauScaleFactorCalculator>      m_tauSF;
    std::unique_ptr<top::JetScaleFactorCalculator>      m_jetSF;
    std::unique_ptr<top::BTagScaleFactorCalculator>     m_btagSF;
    std::unique_ptr<top::PileupScaleFactorCalculator>   m_pileupSF;
    ToolHandle<PMGTools::PMGSherpa22VJetsWeightTool>    m_sherpa_22_reweight_tool;
    std::unique_ptr<top::GlobalLeptonTriggerCalculator> m_globalLeptonTriggerSF;
    ToolHandle<PMGTools::IPMGTruthWeightTool>           m_pmg_truth_weight_tool;
 
    std::string m_nominal_weight_name;
  };
}  // namespace top
 
#endif