TCMETAlgo.h

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// -*- C++ -*-
//
// Package:    METAlgorithms
// Class:      TCMETAlgo
//
//
 
//
// Original Author:  F. Golf
//         Created:  March 24, 2009
//
//
 
//____________________________________________________________________________||
#ifndef TCMETAlgo_h
#define TCMETAlgo_h
 
//____________________________________________________________________________||
#include <vector>
#include <string>
#include "FWCore/Framework/interface/Event.h"
#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "DataFormats/Common/interface/ValueMap.h"
 
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "DataFormats/Candidate/interface/CandidateFwd.h"
#include "DataFormats/METReco/interface/CommonMETData.h"
#include "DataFormats/METReco/interface/MET.h"
 
#include "DataFormats/EgammaCandidates/interface/Electron.h"
#include "DataFormats/EgammaCandidates/interface/ElectronFwd.h"
#include "DataFormats/EgammaCandidates/interface/GsfElectron.h"
#include "DataFormats/EgammaCandidates/interface/GsfElectronFwd.h"
 
#include "DataFormats/MuonReco/interface/Muon.h"
#include "DataFormats/MuonReco/interface/MuonFwd.h"
#include "DataFormats/TrackReco/interface/TrackBase.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/METReco/interface/CaloMET.h"
#include "DataFormats/METReco/interface/CaloMETCollection.h"
#include "DataFormats/BeamSpot/interface/BeamSpot.h"
#include "DataFormats/MuonReco/interface/MuonMETCorrectionData.h"
#include "DataFormats/ParticleFlowReco/interface/PFClusterFwd.h"
 
#include "MagneticField/Engine/interface/MagneticField.h"
 
#include "FWCore/Framework/interface/ConsumesCollector.h"
 
#include "TH2D.h"
#include "TVector3.h"
 
//____________________________________________________________________________||
class TCMETAlgo {
public:
  typedef std::vector<const reco::Candidate> InputCollection;
  TCMETAlgo();
  virtual ~TCMETAlgo();
  reco::MET CalculateTCMET(edm::Event& event, const edm::EventSetup& setup);
  TH2D* getResponseFunction_fit();
  TH2D* getResponseFunction_mode();
  TH2D* getResponseFunction_shower();
  TH2D* getResponseFunction_noshower();
  void configure(const edm::ParameterSet& iConfig, edm::ConsumesCollector&& iConsumesCollector);
 
private:
  double met_x_;
  double met_y_;
  double sumEt_;
 
  void initialize_MET_with_PFClusters(edm::Event& event);
  void initialize_MET_with_CaloMET(edm::Event& event);
  void correct_MET_for_Muons();
  void correct_MET_for_Tracks();
 
  edm::Handle<reco::MuonCollection> muonHandle_;
  edm::Handle<reco::GsfElectronCollection> electronHandle_;
  edm::Handle<reco::TrackCollection> trackHandle_;
  edm::Handle<reco::BeamSpot> beamSpotHandle_;
  edm::Handle<reco::VertexCollection> vertexHandle_;
  edm::Handle<edm::ValueMap<reco::MuonMETCorrectionData> > muonDepValueMapHandle_;
  edm::Handle<edm::ValueMap<reco::MuonMETCorrectionData> > tcmetDepValueMapHandle_;
 
  edm::ESHandle<MagneticField> magneticFieldHandle_;
 
  edm::EDGetTokenT<reco::MuonCollection> muonToken_;
  edm::EDGetTokenT<reco::GsfElectronCollection> electronToken_;
  edm::EDGetTokenT<edm::View<reco::MET> > metToken_;
  edm::EDGetTokenT<reco::TrackCollection> trackToken_;
  edm::EDGetTokenT<reco::BeamSpot> beamSpotToken_;
  edm::EDGetTokenT<reco::VertexCollection> vertexToken_;
  edm::EDGetTokenT<reco::PFClusterCollection> clustersECALToken_;
  edm::EDGetTokenT<reco::PFClusterCollection> clustersHCALToken_;
  edm::EDGetTokenT<reco::PFClusterCollection> clustersHFToken_;
  edm::EDGetTokenT<edm::ValueMap<reco::MuonMETCorrectionData> > muonDepValueMapToken_;
  edm::EDGetTokenT<edm::ValueMap<reco::MuonMETCorrectionData> > tcmetDepValueMapToken_;
 
  bool usePFClusters_;
  int nLayers_;
  int nLayersTight_;
  int vertexNdof_;
  double vertexZ_;
  double vertexRho_;
  double vertexMaxDZ_;
  double maxpt_eta25_;
  double maxpt_eta20_;
  bool vetoDuplicates_;
  double dupMinPt_;
  double dupDPhi_;
  double dupDCotTh_;
  std::vector<int> duplicateTracks_;
 
  double d0cuta_;
  double d0cutb_;
  double maxd0cut_;
  double maxchi2_tight_;
  double minhits_tight_;
  double maxPtErr_tight_;
  int nMinOuterHits_;
  std::vector<reco::TrackBase::TrackAlgorithm> trackAlgos_;
  double usedeltaRRejection_;
  double deltaRShower_;
  double minpt_;
  double maxpt_;
  double maxeta_;
  double maxchi2_;
  double minhits_;
  double maxPtErr_;
  double radius_;
  double zdist_;
  double corner_;
  double eVetoDeltaR_;
  double eVetoDeltaPhi_;
  double eVetoDeltaCotTheta_;
  double eVetoMinElectronPt_;
  double hOverECut_;
  std::vector<int> trkQuality_;
  std::vector<reco::TrackBase::TrackAlgorithm> trkAlgos_;
 
  bool isCosmics_;
  bool correctShowerTracks_;
  bool electronVetoCone_;
  bool usePvtxd0_;
  bool checkTrackPropagation_;
 
  class TH2D* response_function_;
  class TH2D* showerRF_;
  bool hasValidVertex_;
  const reco::VertexCollection* vertexColl_;
 
  bool isMuon(const reco::TrackRef& trackRef);
  bool isElectron(const reco::TrackRef& trackRef);
  bool isGoodTrack(const reco::TrackRef trackRef);
  bool closeToElectron(const reco::TrackRef);
  void correctMETforMuon(const reco::TrackRef, reco::MuonRef& muonRef);
  void correctMETforMuon(reco::MuonRef& muonRef);
  void correctMETforTrack(const reco::TrackRef, TH2D* rf, const TVector3&);
  void correctSumEtForTrack(const reco::TrackRef, TH2D* rf, const TVector3&);
  class TVector3 propagateTrackToCalorimeterFace(const reco::TrackRef trackRef);
  void findGoodShowerTracks(std::vector<int>& goodShowerTracks);
  bool nearGoodShowerTrack(const reco::TrackRef, const std::vector<int>& goodShowerTracks);
  int nExpectedInnerHits(const reco::TrackRef);
  int nExpectedOuterHits(const reco::TrackRef);
  int nLayers(const reco::TrackRef);
  bool isValidVertex();
  void findDuplicateTracks();
  int vetoTrack(int i1, int i2);
};
 
//____________________________________________________________________________||
#endif  // TCMETAlgo_h