MuonMETAlgo.h

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// -*- C++ -*-
//
// Package:    METAlgorithms
// Class:      MuonMETAlgo
//
//
// Original Authors:  Michael Schmitt, Richard Cavanaugh The University of Florida
//          Created:  August 30, 2007
//
//

//____________________________________________________________________________||
#ifndef RecoMET_MuonMETAlgo_h
#define RecoMET_MuonMETAlgo_h

//____________________________________________________________________________||
#include "DataFormats/Math/interface/LorentzVector.h"

#include "DataFormats/Common/interface/View.h"
#include "DataFormats/METReco/interface/METFwd.h"
#include "DataFormats/METReco/interface/MET.h"
#include "DataFormats/METReco/interface/CaloMETCollection.h"
#include "DataFormats/METReco/interface/CorrMETData.h"
#include "DataFormats/MuonReco/interface/Muon.h"
#include "DataFormats/MuonReco/interface/MuonFwd.h"
#include "TrackingTools/TrackAssociator/interface/TrackDetectorAssociator.h"
#include "TrackingTools/TrackAssociator/interface/TrackAssociatorParameters.h"
#include "DataFormats/Common/interface/ValueMap.h"
#include "RecoMET/METAlgorithms/interface/MuonMETInfo.h"

#include "DataFormats/MuonReco/interface/MuonMETCorrectionData.h"
//____________________________________________________________________________||

class MuonMETAlgo {
public:
  MuonMETAlgo() {}
  virtual ~MuonMETAlgo() {}

  reco::CaloMET makeMET(const reco::CaloMET& fMet,
                        double fSumEt,
                        const std::vector<CorrMETData>& fCorrections,
                        const reco::MET::LorentzVector&);
  reco::MET makeMET(const reco::MET&,
                    double fSumEt,
                    const std::vector<CorrMETData>& fCorrections,
                    const reco::MET::LorentzVector& fP4);

  virtual void run(const edm::View<reco::Muon>& inputMuons,
                   const edm::ValueMap<reco::MuonMETCorrectionData>& vm_muCorrData,
                   const edm::View<reco::MET>& uncorMET,
                   reco::METCollection* corMET);

  virtual void run(const edm::View<reco::Muon>& inputMuons,
                   const edm::ValueMap<reco::MuonMETCorrectionData>& vm_muCorrData,
                   const edm::View<reco::CaloMET>& uncorMET,
                   reco::CaloMETCollection* corMET);

  void GetMuDepDeltas(const reco::Muon* inputMuon,
                      TrackDetMatchInfo& info,
                      bool useTrackAssociatorPositions,
                      bool useRecHits,
                      bool useHO,
                      double towerEtThreshold,
                      double& deltax,
                      double& deltay,
                      double Bfield);

  template <class T>
  void MuonMETAlgo_run(const edm::View<reco::Muon>& inputMuons,
                       const edm::ValueMap<reco::MuonMETCorrectionData>& vm_muCorrData,
                       const edm::View<T>& v_uncorMET,
                       std::vector<T>* v_corMET);

  static void correctMETforMuon(double& deltax,
                                double& deltay,
                                double bfield,
                                int muonCharge,
                                const math::XYZTLorentzVector& muonP4,
                                const math::XYZPoint& muonVertex,
                                MuonMETInfo&);
};

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#endif  // RecoMET_MuonMETAlgo_h