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// $Id: FillerPATElectrons.cc,v 1.1 2008/08/12 10:13:46 sixie Exp $
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#include "MitProd/TreeFiller/interface/FillerPATElectrons.h"
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#include "FWCore/MessageLogger/interface/MessageLogger.h"
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#include "DataFormats/Common/interface/Handle.h"
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#include "DataFormats/TrackReco/interface/Track.h"
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#include "DataFormats/GsfTrackReco/interface/GsfTrack.h"
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#include "DataFormats/TrackReco/interface/TrackFwd.h"
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#include "DataFormats/EgammaCandidates/interface/GsfElectron.h"
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#include "DataFormats/EgammaCandidates/interface/GsfElectronFwd.h"
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#include "MitAna/DataTree/interface/Track.h"
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#include "MitAna/DataTree/interface/Names.h"
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#include "DataFormats/PatCandidates/interface/Muon.h"
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#include "DataFormats/PatCandidates/interface/Jet.h"
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#include "DataFormats/PatCandidates/interface/Electron.h"
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#include "DataFormats/PatCandidates/interface/Tau.h"
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#include "DataFormats/PatCandidates/interface/Photon.h"
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#include "DataFormats/PatCandidates/interface/MET.h"
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#include "DataFormats/Common/interface/View.h"
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using namespace std;
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using namespace edm;
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using namespace mithep;
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//--------------------------------------------------------------------------------------------------
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FillerPATElectrons::FillerPATElectrons(const edm::ParameterSet &cfg, bool active,
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const GsfTrackMap *gsfTrackMap, const TrackMap *trackerTrackMap) :
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BaseFiller(cfg,"PATElectrons",active),
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edmName_(Conf().getUntrackedParameter<string>("edmName","selectedLayer1Electrons")),
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mitName_(Conf().getUntrackedParameter<string>("mitName",Names::gkElectronBrn)),
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gsfTrackMapName_(Conf().getUntrackedParameter<string>("gsfTrackMapName","")),
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trackerTrackMapName_(Conf().getUntrackedParameter<string>("trackerTrackMapName","")),
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electrons_(new mithep::ElectronArr(16)),
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gsfTrackMap_(0),
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trackerTrackMap_(0)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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FillerPATElectrons::~FillerPATElectrons()
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{
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// Destructor.
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delete electrons_;
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}
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//--------------------------------------------------------------------------------------------------
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void FillerPATElectrons::BookDataBlock(TreeWriter &tws)
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{
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// Add electron branch to our tree and get our maps.
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tws.AddBranch(mitName_.c_str(),&electrons_);
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if (!gsfTrackMapName_.empty())
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gsfTrackMap_ = OS()->get<GsfTrackMap>(gsfTrackMapName_.c_str());
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if (!trackerTrackMapName_.empty())
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trackerTrackMap_ = OS()->get<TrackMap>(trackerTrackMapName_.c_str());
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}
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//--------------------------------------------------------------------------------------------------
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void FillerPATElectrons::FillDataBlock(const edm::Event &event,
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const edm::EventSetup &setup)
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{
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// Fill electrons from edm collection into our collection.
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electrons_->Reset();
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edm::Handle<edm::View<pat::Electron> > electronHandle;
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event.getByLabel(edm::InputTag(edmName_),electronHandle);
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edm::View<pat::Electron> electrons = *electronHandle;
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for(edm::View<pat::Electron>::const_iterator iM = electrons.begin();
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iM!=electrons.end(); ++iM){
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if(iM->pt()>0) {
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mithep::Electron *outElectron = electrons_->AddNew();
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if (gsfTrackMap_ && iM->gsfTrack().isNonnull())
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outElectron->SetGsfTrk(gsfTrackMap_->GetMit(iM->gsfTrack()));
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if (trackerTrackMap_ && iM->track().isNonnull())
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outElectron->SetTrackerTrk(trackerTrackMap_->GetMit(iM->track()));
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outElectron->SetESuperClusterOverP( iM->eSuperClusterOverP() ) ;
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outElectron->SetESeedClusterOverPout( iM->eSeedClusterOverPout() ) ;
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outElectron->SetDeltaEtaSuperClusterTrackAtVtx( iM->deltaEtaSuperClusterTrackAtVtx() ) ;
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outElectron->SetDeltaEtaSeedClusterTrackAtCalo( iM->deltaEtaSeedClusterTrackAtCalo() ) ;
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outElectron->SetDeltaPhiSuperClusterTrackAtVtx( iM->deltaPhiSuperClusterTrackAtVtx() ) ;
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outElectron->SetDeltaPhiSeedClusterTrackAtCalo( iM->deltaPhiSeedClusterTrackAtCalo() ) ;
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outElectron->SetHadronicOverEm( iM->hadronicOverEm() ) ;
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outElectron->SetIsEnergyScaleCorrected( iM->isEnergyScaleCorrected() ) ;
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outElectron->SetIsMomentumCorrected( iM->isMomentumCorrected() ) ;
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outElectron->SetNumberOfClusters( iM->numberOfClusters() ) ;
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outElectron->SetClassification( iM->classification() ) ;
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outElectron->SetCaloIsolation( iM->caloIso() ) ;
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outElectron->SetTrackIsolation( iM->trackIso() ) ;
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}
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}
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electrons_->Trim();
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}
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