PATMHTProducer.h

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// -*- C++ -*-
//
// Package:    PATMHTProducer
// Class:      PATMHTProducer
//
//
// Original Author:  Xin Shi & Freya Blekman, Cornell University
//         Created:  Fri Sep 12 17:58:29 CEST 2008
//
//

#ifndef PhysicsTools_PatAlgos_PATMHTProducer_h
#define PhysicsTools_PatAlgos_PATMHTProducer_h



// system include files
#include <memory>

// user include files

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/MakerMacros.h"

#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "FWCore/ParameterSet/interface/FileInPath.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"


#include "DataFormats/Candidate/interface/Candidate.h"
#include "DataFormats/Common/interface/View.h"
#include "DataFormats/Math/interface/LorentzVector.h"
#include "DataFormats/PatCandidates/interface/MHT.h"
#include "DataFormats/PatCandidates/interface/Jet.h"
#include "DataFormats/PatCandidates/interface/Photon.h"
#include "DataFormats/PatCandidates/interface/Tau.h"
#include "DataFormats/PatCandidates/interface/Electron.h"
#include "DataFormats/PatCandidates/interface/Muon.h"


#include "RecoMET/METAlgorithms/interface/SignAlgoResolutions.h"
#include "RecoMET/METAlgorithms/interface/significanceAlgo.h"
#include "DataFormats/METReco/interface/SigInputObj.h"

#include "TF1.h"
#include "TMath.h"

//
// class declaration
//

namespace pat {
  class PATMHTProducer : public edm::stream::EDProducer<> {
  public:
    explicit PATMHTProducer(const edm::ParameterSet&);
    ~PATMHTProducer();

  private:
    virtual void produce(edm::Event&, const edm::EventSetup&) override;

    double getJets(edm::Event&, const edm::EventSetup&);
    double getElectrons(edm::Event&, const edm::EventSetup&);
    double getMuons(edm::Event&, const edm::EventSetup&);
    void   getTowers(edm::Event&, const edm::EventSetup&);


    // ----------member data ---------------------------

    double verbose_;

    // input tags.
    edm::InputTag mhtLabel_;
    edm::EDGetTokenT<edm::View<pat::Jet> > jetToken_;
    edm::EDGetTokenT<edm::View<pat::Electron> > eleToken_;
    edm::EDGetTokenT<edm::View<pat::Muon> > muoToken_;
    edm::EDGetTokenT<edm::View<pat::Tau> > tauToken_;
    edm::EDGetTokenT<edm::View<pat::Photon> > phoToken_;

    std::vector<metsig::SigInputObj> physobjvector_ ;

    double uncertaintyScaleFactor_; // scale factor for the uncertainty parameters.
    bool    controlledUncertainty_; // use controlled uncertainty parameters.


    //--- test the uncertainty parameters ---//

    class uncertaintyFunctions{
    public:
      std::unique_ptr<TF1> etUncertainty;
      std::unique_ptr<TF1> phiUncertainty;
    };

    void setUncertaintyParameters();// fills the following uncertaintyFunctions objects:
    uncertaintyFunctions ecalEBUncertainty;
    uncertaintyFunctions ecalEEUncertainty;
    uncertaintyFunctions hcalHBUncertainty;
    uncertaintyFunctions hcalHEUncertainty;
    uncertaintyFunctions hcalHOUncertainty;
    uncertaintyFunctions hcalHFUncertainty;

    uncertaintyFunctions jetUncertainty;
    uncertaintyFunctions jetCorrUncertainty;
    uncertaintyFunctions eleUncertainty;
    uncertaintyFunctions muonUncertainty;
    uncertaintyFunctions muonCorrUncertainty;

    //--- tags and parameters ---//

    bool useCaloTowers_;
    bool useJets_;
    bool useElectrons_;
    bool useMuons_;
    std::set<CaloTowerDetId> s_clusteredTowers;

    bool noHF_;

    double jetPtMin_;
    double jetEtaMax_;
    double jetEMfracMax_;

    double elePtMin_;
    double eleEtaMax_;

    double muonPtMin_;
    double muonEtaMax_;
    double muonTrackD0Max_;
    double muonTrackDzMax_;
    int muonNHitsMin_;
    double muonDPtMax_;
    double muonChiSqMax_;

    //  double uncertaintyScaleFactor_; // scale factor for the uncertainty parameters.

    double jetEtUncertaintyParameter0_ ;
    double jetEtUncertaintyParameter1_ ;
    double jetEtUncertaintyParameter2_ ;

    double jetPhiUncertaintyParameter0_ ;
    double jetPhiUncertaintyParameter1_ ;
    double jetPhiUncertaintyParameter2_ ;

    double eleEtUncertaintyParameter0_ ;
    double elePhiUncertaintyParameter0_ ;

    double muonEtUncertaintyParameter0_ ;
    double muonPhiUncertaintyParameter0_ ;

    edm::InputTag CaloJetAlgorithmTag_;
    edm::InputTag CorJetAlgorithmTag_;
    std::string   JetCorrectionService_;
    edm::InputTag MuonTag_;
    edm::InputTag ElectronTag_;
    edm::InputTag CaloTowerTag_;
    std::string metCollectionLabel_;
    std::string significanceLabel_;

    //--- For Muon Calo Deposits ---//
    //TrackDetectorAssociator   trackAssociator_;
    //TrackAssociatorParameters trackAssociatorParameters_;

    double towerEtThreshold_ ;
    bool useHO_ ;


  };
  //define this as a plug-in

} //end of namespace

#endif