#include "PhysicsTools/PatAlgos/interface/PATElectronProducer.h"

Inheritance diagram for pat::PATElectronProducer:

Public Member Functions
	PATElectronProducer (const edm::ParameterSet &iConfig)

virtual void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup)

	~PATElectronProducer ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Types
typedef edm::RefToBase < reco::GsfElectron >	ElectronBaseRef

typedef std::vector < edm::Handle < edm::Association < reco::GenParticleCollection > > >	GenAssociations

typedef std::vector < edm::Handle< edm::ValueMap < IsoDeposit > > >	IsoDepositMaps

typedef std::pair < pat::IsolationKeys, edm::InputTag >	IsolationLabel

typedef std::vector < IsolationLabel >	IsolationLabels

typedef std::vector < edm::Handle< edm::ValueMap < double > > >	IsolationValueMaps

typedef std::pair< std::string, edm::InputTag >	NameTag

Private Member Functions
void	embedHighLevel (pat::Electron &anElectron, reco::GsfTrackRef track, reco::TransientTrack &tt, reco::Vertex &primaryVertex, bool primaryVertexIsValid, reco::BeamSpot &beamspot, bool beamspotIsValid)

void	fillElectron (Electron &aElectron, const ElectronBaseRef &electronRef, const reco::CandidateBaseRef &baseRef, const GenAssociations &genMatches, const IsoDepositMaps &deposits, const bool pfId, const IsolationValueMaps &isolationValues, const IsolationValueMaps &isolationValuesNoPFId) const
	common electron filling, for both the standard and PF2PAT case More...

void	fillElectron2 (Electron &anElectron, const reco::CandidatePtr &candPtrForIsolation, const reco::CandidatePtr &candPtrForGenMatch, const reco::CandidatePtr &candPtrForLoader, const GenAssociations &genMatches, const IsoDepositMaps &deposits, const IsolationValueMaps &isolationValues) const

void	readIsolationLabels (const edm::ParameterSet &iConfig, const char *psetName, IsolationLabels &labels)

Private Attributes
bool	addEfficiencies_

bool	addElecID_

bool	addGenMatch_

bool	addResolutions_

edm::InputTag	beamLineSrc_

const CaloTopology *	ecalTopology_

pat::helper::EfficiencyLoader	efficiencyLoader_

std::vector< NameTag >	elecIDSrcs_

edm::InputTag	electronSrc_

bool	embedBasicClusters_

bool	embedGenMatch_

bool	embedGsfElectronCore_

bool	embedGsfTrack_

bool	embedHighLevelSelection_
	embed high level selection variables? More...

bool	embedPFCandidate_

bool	embedPflowBasicClusters_

bool	embedPflowPreshowerClusters_

bool	embedPflowSuperCluster_

bool	embedPreshowerClusters_

bool	embedRecHits_

bool	embedSeedCluster_

bool	embedSuperCluster_

bool	embedTrack_

std::vector< edm::InputTag >	genMatchSrc_

IsolationLabels	isoDepositLabels_

IsolationLabels	isolationValueLabels_

IsolationLabels	isolationValueLabelsNoPFId_

pat::helper::MultiIsolator	isolator_

pat::helper::MultiIsolator::IsolationValuePairs	isolatorTmpStorage_

edm::InputTag	pfCandidateMap_

edm::InputTag	pfElecSrc_

GreaterByPt< Electron >	pTComparator_

edm::InputTag	pvSrc_

edm::InputTag	reducedBarrelRecHitCollection_
	mva input variables More...

edm::InputTag	reducedEndcapRecHitCollection_

pat::helper::KinResolutionsLoader	resolutionLoader_

bool	useParticleFlow_
	pflow specific More...

bool	usePV_

pat::PATUserDataHelper < pat::Electron >	userDataHelper_

bool	useUserData_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

typedef WorkerT< EDProducer >	WorkerType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const

Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Produces pat::Electron's.

The PATElectronProducer produces analysis-level pat::Electron's starting from a collection of objects of reco::GsfElectron.

Author: Steven Lowette, James Lamb\

Version

Id:: PATElectronProducer.h,v 1.26.2.4 2013/04/01 18:05:40 tjkim Exp

Definition at line 56 of file PATElectronProducer.h.

Member Typedef Documentation

typedef edm::RefToBase<reco::GsfElectron> pat::PATElectronProducer::ElectronBaseRef

private

Definition at line 104 of file PATElectronProducer.h.

typedef std::vector<edm::Handle<edm::Association<reco::GenParticleCollection> > > pat::PATElectronProducer::GenAssociations

private

Definition at line 103 of file PATElectronProducer.h.

typedef std::vector< edm::Handle< edm::ValueMap<IsoDeposit> > > pat::PATElectronProducer::IsoDepositMaps

private

Definition at line 105 of file PATElectronProducer.h.

typedef std::pair<pat::IsolationKeys,edm::InputTag> pat::PATElectronProducer::IsolationLabel

private

Definition at line 137 of file PATElectronProducer.h.

typedef std::vector<IsolationLabel> pat::PATElectronProducer::IsolationLabels

private

Definition at line 138 of file PATElectronProducer.h.

typedef std::vector< edm::Handle< edm::ValueMap<double> > > pat::PATElectronProducer::IsolationValueMaps

private

Definition at line 106 of file PATElectronProducer.h.

typedef std::pair<std::string, edm::InputTag> pat::PATElectronProducer::NameTag

private

Definition at line 147 of file PATElectronProducer.h.

Constructor & Destructor Documentation

PATElectronProducer::PATElectronProducer ( const edm::ParameterSet & iConfig )

explicit

Definition at line 49 of file PATElectronProducer.cc.

References addEfficiencies_, addElecID_, addGenMatch_, addResolutions_, beamLineSrc_, efficiencyLoader_, elecIDSrcs_, electronSrc_, embedBasicClusters_, embedGenMatch_, embedGsfElectronCore_, embedGsfTrack_, embedHighLevelSelection_, embedPFCandidate_, embedPflowBasicClusters_, embedPflowPreshowerClusters_, embedPflowSuperCluster_, embedPreshowerClusters_, embedRecHits_, embedSeedCluster_, embedSuperCluster_, embedTrack_, edm::hlt::Exception, edm::ParameterSet::existsAs(), genMatchSrc_, edm::ParameterSet::getParameter(), edm::ParameterSet::getParameterNamesForType(), isoDepositLabels_, isolationValueLabels_, isolationValueLabelsNoPFId_, cscdqm::h::names, pfCandidateMap_, pfElecSrc_, pvSrc_, readIsolationLabels(), reducedBarrelRecHitCollection_, reducedEndcapRecHitCollection_, resolutionLoader_, useParticleFlow_, usePV_, userDataHelper_, and useUserData_.

                                                                         :
   isolator_(iConfig.exists("userIsolation") ? iConfig.getParameter<edm::ParameterSet>("userIsolation") : edm::ParameterSet(), false) ,
   useUserData_(iConfig.exists("userData"))
 {
   // general configurables
   electronSrc_ = iConfig.getParameter<edm::InputTag>( "electronSource" );
   embedGsfElectronCore_ = iConfig.getParameter<bool>( "embedGsfElectronCore" );
   embedGsfTrack_ = iConfig.getParameter<bool>( "embedGsfTrack" );
   embedSuperCluster_ = iConfig.getParameter<bool>         ( "embedSuperCluster"    );
   embedPflowSuperCluster_ = iConfig.getParameter<bool>    ( "embedPflowSuperCluster"    );
   embedSeedCluster_ = iConfig.getParameter<bool>( "embedSeedCluster" );
   embedBasicClusters_ = iConfig.getParameter<bool>( "embedBasicClusters" );
   embedPreshowerClusters_ = iConfig.getParameter<bool>( "embedPreshowerClusters" );
   embedPflowBasicClusters_ = iConfig.getParameter<bool>( "embedPflowBasicClusters" );
   embedPflowPreshowerClusters_ = iConfig.getParameter<bool>( "embedPflowPreshowerClusters" );
   embedTrack_ = iConfig.getParameter<bool>( "embedTrack" );
   embedRecHits_ = iConfig.getParameter<bool>( "embedRecHits" );
   // pflow configurables
   pfElecSrc_ = iConfig.getParameter<edm::InputTag>( "pfElectronSource" );
   pfCandidateMap_ = iConfig.getParameter<edm::InputTag>( "pfCandidateMap" );
   useParticleFlow_ = iConfig.getParameter<bool>( "useParticleFlow" );
   embedPFCandidate_ = iConfig.getParameter<bool>( "embedPFCandidate" );
   // mva input variables
   reducedBarrelRecHitCollection_ = iConfig.getParameter<edm::InputTag>("reducedBarrelRecHitCollection");
   reducedEndcapRecHitCollection_ = iConfig.getParameter<edm::InputTag>("reducedEndcapRecHitCollection");
   // MC matching configurables (scheduled mode)
   addGenMatch_ = iConfig.getParameter<bool>( "addGenMatch" );
   if (addGenMatch_) {
     embedGenMatch_ = iConfig.getParameter<bool>( "embedGenMatch" );
     if (iConfig.existsAs<edm::InputTag>("genParticleMatch")) {
       genMatchSrc_.push_back(iConfig.getParameter<edm::InputTag>( "genParticleMatch" ));
     } 
     else {
       genMatchSrc_ = iConfig.getParameter<std::vector<edm::InputTag> >( "genParticleMatch" );
     }
   }
   // resolution configurables
   addResolutions_ = iConfig.getParameter<bool>( "addResolutions" );
   if (addResolutions_) {
     resolutionLoader_ = pat::helper::KinResolutionsLoader(iConfig.getParameter<edm::ParameterSet>("resolutions"));
   }
   // electron ID configurables
   addElecID_ = iConfig.getParameter<bool>( "addElectronID" );
   if (addElecID_) {
     // it might be a single electron ID
     if (iConfig.existsAs<edm::InputTag>("electronIDSource")) {
       elecIDSrcs_.push_back(NameTag("", iConfig.getParameter<edm::InputTag>("electronIDSource")));
     }
     // or there might be many of them
     if (iConfig.existsAs<edm::ParameterSet>("electronIDSources")) {
       // please don't configure me twice
       if (!elecIDSrcs_.empty()){ 
     throw cms::Exception("Configuration") << "PATElectronProducer: you can't specify both 'electronIDSource' and 'electronIDSources'\n";
       }
       // read the different electron ID names
       edm::ParameterSet idps = iConfig.getParameter<edm::ParameterSet>("electronIDSources");
       std::vector<std::string> names = idps.getParameterNamesForType<edm::InputTag>();
       for (std::vector<std::string>::const_iterator it = names.begin(), ed = names.end(); it != ed; ++it) {
     elecIDSrcs_.push_back(NameTag(*it, idps.getParameter<edm::InputTag>(*it)));
       }
     }
     // but in any case at least once
     if (elecIDSrcs_.empty()){ 
       throw cms::Exception("Configuration") <<
     "PATElectronProducer: id addElectronID is true, you must specify either:\n" <<
     "\tInputTag electronIDSource = <someTag>\n" << "or\n" <<
     "\tPSet electronIDSources = { \n" <<
     "\t\tInputTag <someName> = <someTag>   // as many as you want \n " <<
     "\t}\n";
     }
   }
   // construct resolution calculator
 
   //   // IsoDeposit configurables
   //   if (iConfig.exists("isoDeposits")) {
   //      edm::ParameterSet depconf = iConfig.getParameter<edm::ParameterSet>("isoDeposits");
   //      if (depconf.exists("tracker")) isoDepositLabels_.push_back(std::make_pair(TrackerIso, depconf.getParameter<edm::InputTag>("tracker")));
   //      if (depconf.exists("ecal"))    isoDepositLabels_.push_back(std::make_pair(ECalIso, depconf.getParameter<edm::InputTag>("ecal")));
   //      if (depconf.exists("hcal"))    isoDepositLabels_.push_back(std::make_pair(HCalIso, depconf.getParameter<edm::InputTag>("hcal")));
 
 
   //      if (depconf.exists("user")) {
   //         std::vector<edm::InputTag> userdeps = depconf.getParameter<std::vector<edm::InputTag> >("user");
   //         std::vector<edm::InputTag>::const_iterator it = userdeps.begin(), ed = userdeps.end();
   //         int key = UserBaseIso;
   //         for ( ; it != ed; ++it, ++key) {
   //             isoDepositLabels_.push_back(std::make_pair(IsolationKeys(key), *it));
   //         }
   //      }
   //   }
 
   // read isoDeposit labels, for direct embedding
   readIsolationLabels(iConfig, "isoDeposits", isoDepositLabels_);
   // read isolation value labels, for direct embedding
   readIsolationLabels(iConfig, "isolationValues", isolationValueLabels_);
   // read isolation value labels for non PF identified electron, for direct embedding
   readIsolationLabels(iConfig, "isolationValuesNoPFId", isolationValueLabelsNoPFId_);
   // Efficiency configurables
   addEfficiencies_ = iConfig.getParameter<bool>("addEfficiencies");
   if (addEfficiencies_) {
     efficiencyLoader_ = pat::helper::EfficiencyLoader(iConfig.getParameter<edm::ParameterSet>("efficiencies"));
   }
   // Check to see if the user wants to add user data
   if ( useUserData_ ) {
     userDataHelper_ = PATUserDataHelper<Electron>(iConfig.getParameter<edm::ParameterSet>("userData"));
   }
   // embed high level selection variables?
   embedHighLevelSelection_ = iConfig.getParameter<bool>("embedHighLevelSelection");
   beamLineSrc_ = iConfig.getParameter<edm::InputTag>("beamLineSrc");
   if ( embedHighLevelSelection_ ) {
     usePV_ = iConfig.getParameter<bool>("usePV");
     pvSrc_ = iConfig.getParameter<edm::InputTag>("pvSrc");
   }
   // produces vector of muons
   produces<std::vector<Electron> >();
   }

PATElectronProducer::~PATElectronProducer ( )

Definition at line 167 of file PATElectronProducer.cc.

168 {

169 }

Member Function Documentation

void PATElectronProducer::embedHighLevel	(	pat::Electron &	anElectron,
		reco::GsfTrackRef	track,
		reco::TransientTrack &	tt,
		reco::Vertex &	primaryVertex,
		bool	primaryVertexIsValid,
		reco::BeamSpot &	beamspot,
		bool	beamspotIsValid
	)

private

Definition at line 1062 of file PATElectronProducer.cc.

References pat::Electron::BS2D, pat::Electron::BS3D, reco::BeamSpot::covariance3D(), reco::BeamSpot::position(), pat::Electron::PV2D, pat::Electron::PV3D, query::result, pat::Electron::setDB(), IPTools::signedImpactParameter3D(), and IPTools::signedTransverseImpactParameter().

Referenced by produce().

 {
   // Correct to PV
 
   // PV2D
   std::pair<bool,Measurement1D> result =
     IPTools::signedTransverseImpactParameter(tt,
                          GlobalVector(track->px(),
                               track->py(),
                               track->pz()),
                          primaryVertex);
   double d0_corr = result.second.value();
   double d0_err = primaryVertexIsValid ? result.second.error() : -1.0;
   anElectron.setDB( d0_corr, d0_err, pat::Electron::PV2D);
 
 
   // PV3D
   result =
     IPTools::signedImpactParameter3D(tt,
                      GlobalVector(track->px(),
                           track->py(),
                           track->pz()),
                      primaryVertex);
   d0_corr = result.second.value();
   d0_err = primaryVertexIsValid ? result.second.error() : -1.0;
   anElectron.setDB( d0_corr, d0_err, pat::Electron::PV3D);
 
 
   // Correct to beam spot
   // make a fake vertex out of beam spot
   reco::Vertex vBeamspot(beamspot.position(), beamspot.covariance3D());
 
   // BS2D
   result =
     IPTools::signedTransverseImpactParameter(tt,
                          GlobalVector(track->px(),
                               track->py(),
                               track->pz()),
                          vBeamspot);
   d0_corr = result.second.value();
   d0_err = beamspotIsValid ? result.second.error() : -1.0;
   anElectron.setDB( d0_corr, d0_err, pat::Electron::BS2D);
 
   // BS3D
   result =
     IPTools::signedImpactParameter3D(tt,
                      GlobalVector(track->px(),
                           track->py(),
                           track->pz()),
                      vBeamspot);
   d0_corr = result.second.value();
   d0_err = beamspotIsValid ? result.second.error() : -1.0;
   anElectron.setDB( d0_corr, d0_err, pat::Electron::BS3D);
 }

void PATElectronProducer::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 890 of file PATElectronProducer.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), edm::ParameterSetDescription::addNode(), edm::ParameterSetDescription::addOptional(), pat::helper::KinResolutionsLoader::fillDescription(), pat::PATUserDataHelper< ObjectType >::fillDescription(), edm::ParameterSetDescription::setAllowAnything(), edm::ParameterSetDescription::setComment(), and edm::ParameterDescriptionNode::setComment().

 {
   edm::ParameterSetDescription iDesc;
   iDesc.setComment("PAT electron producer module");
 
   // input source
   iDesc.add<edm::InputTag>("pfCandidateMap", edm::InputTag("no default"))->setComment("input collection");
   iDesc.add<edm::InputTag>("electronSource", edm::InputTag("no default"))->setComment("input collection");
 
   // embedding
   iDesc.add<bool>("embedGsfElectronCore", true)->setComment("embed external gsf electron core");
   iDesc.add<bool>("embedGsfTrack", true)->setComment("embed external gsf track");
   iDesc.add<bool>("embedSuperCluster", true)->setComment("embed external super cluster");
   iDesc.add<bool>("embedPflowSuperCluster", true)->setComment("embed external super cluster");
   iDesc.add<bool>("embedSeedCluster", true)->setComment("embed external seed cluster");
   iDesc.add<bool>("embedBasicClusters", true)->setComment("embed external basic clusters");
   iDesc.add<bool>("embedPreshowerClusters", true)->setComment("embed external preshower clusters");
   iDesc.add<bool>("embedPflowBasicClusters", true)->setComment("embed external pflow basic clusters");
   iDesc.add<bool>("embedPflowPreshowerClusters", true)->setComment("embed external pflow preshower clusters");
   iDesc.add<bool>("embedTrack", false)->setComment("embed external track");
   iDesc.add<bool>("embedRecHits", true)->setComment("embed external RecHits");
 
   // pf specific parameters
   iDesc.add<edm::InputTag>("pfElectronSource", edm::InputTag("pfElectrons"))->setComment("particle flow input collection");
   iDesc.add<bool>("useParticleFlow", false)->setComment("whether to use particle flow or not");
   iDesc.add<bool>("embedPFCandidate", false)->setComment("embed external particle flow object");
 
   // MC matching configurables
   iDesc.add<bool>("addGenMatch", true)->setComment("add MC matching");
   iDesc.add<bool>("embedGenMatch", false)->setComment("embed MC matched MC information");
   std::vector<edm::InputTag> emptySourceVector;
   iDesc.addNode( edm::ParameterDescription<edm::InputTag>("genParticleMatch", edm::InputTag(), true) xor
                  edm::ParameterDescription<std::vector<edm::InputTag> >("genParticleMatch", emptySourceVector, true)
          )->setComment("input with MC match information");
 
   // electron ID configurables
   iDesc.add<bool>("addElectronID",true)->setComment("add electron ID variables");
   edm::ParameterSetDescription electronIDSourcesPSet;
   electronIDSourcesPSet.setAllowAnything();
   iDesc.addNode( edm::ParameterDescription<edm::InputTag>("electronIDSource", edm::InputTag(), true) xor
                  edm::ParameterDescription<edm::ParameterSetDescription>("electronIDSources", electronIDSourcesPSet, true)
                  )->setComment("input with electron ID variables");
 
 
   // IsoDeposit configurables
   edm::ParameterSetDescription isoDepositsPSet;
   isoDepositsPSet.addOptional<edm::InputTag>("tracker");
   isoDepositsPSet.addOptional<edm::InputTag>("ecal");
   isoDepositsPSet.addOptional<edm::InputTag>("hcal");
   isoDepositsPSet.addOptional<edm::InputTag>("pfAllParticles");
   isoDepositsPSet.addOptional<edm::InputTag>("pfChargedHadrons");
   isoDepositsPSet.addOptional<edm::InputTag>("pfChargedAll");
   isoDepositsPSet.addOptional<edm::InputTag>("pfPUChargedHadrons");
   isoDepositsPSet.addOptional<edm::InputTag>("pfNeutralHadrons");
   isoDepositsPSet.addOptional<edm::InputTag>("pfPhotons");
   isoDepositsPSet.addOptional<std::vector<edm::InputTag> >("user");
   iDesc.addOptional("isoDeposits", isoDepositsPSet);
 
   // isolation values configurables
   edm::ParameterSetDescription isolationValuesPSet;
   isolationValuesPSet.addOptional<edm::InputTag>("tracker");
   isolationValuesPSet.addOptional<edm::InputTag>("ecal");
   isolationValuesPSet.addOptional<edm::InputTag>("hcal");
   isolationValuesPSet.addOptional<edm::InputTag>("pfAllParticles");
   isolationValuesPSet.addOptional<edm::InputTag>("pfChargedHadrons");
   isolationValuesPSet.addOptional<edm::InputTag>("pfChargedAll");
   isolationValuesPSet.addOptional<edm::InputTag>("pfPUChargedHadrons");
   isolationValuesPSet.addOptional<edm::InputTag>("pfNeutralHadrons");
   isolationValuesPSet.addOptional<edm::InputTag>("pfPhotons");
   isolationValuesPSet.addOptional<std::vector<edm::InputTag> >("user");
   iDesc.addOptional("isolationValues", isolationValuesPSet);
 
   // isolation values configurables
   edm::ParameterSetDescription isolationValuesNoPFIdPSet;
   isolationValuesNoPFIdPSet.addOptional<edm::InputTag>("tracker");
   isolationValuesNoPFIdPSet.addOptional<edm::InputTag>("ecal");
   isolationValuesNoPFIdPSet.addOptional<edm::InputTag>("hcal");
   isolationValuesNoPFIdPSet.addOptional<edm::InputTag>("pfAllParticles");
   isolationValuesNoPFIdPSet.addOptional<edm::InputTag>("pfChargedHadrons");
   isolationValuesNoPFIdPSet.addOptional<edm::InputTag>("pfChargedAll");
   isolationValuesNoPFIdPSet.addOptional<edm::InputTag>("pfPUChargedHadrons");
   isolationValuesNoPFIdPSet.addOptional<edm::InputTag>("pfNeutralHadrons");
   isolationValuesNoPFIdPSet.addOptional<edm::InputTag>("pfPhotons");
   isolationValuesNoPFIdPSet.addOptional<std::vector<edm::InputTag> >("user");
   iDesc.addOptional("isolationValuesNoPFId", isolationValuesNoPFIdPSet);
 
   // Efficiency configurables
   edm::ParameterSetDescription efficienciesPSet;
   efficienciesPSet.setAllowAnything(); // TODO: the pat helper needs to implement a description.
   iDesc.add("efficiencies", efficienciesPSet);
   iDesc.add<bool>("addEfficiencies", false);
 
   // Check to see if the user wants to add user data
   edm::ParameterSetDescription userDataPSet;
   PATUserDataHelper<Electron>::fillDescription(userDataPSet);
   iDesc.addOptional("userData", userDataPSet);
 
   // electron shapes
   iDesc.add<bool>("addElectronShapes", true);
   iDesc.add<edm::InputTag>("reducedBarrelRecHitCollection", edm::InputTag("reducedEcalRecHitsEB"));
   iDesc.add<edm::InputTag>("reducedEndcapRecHitCollection", edm::InputTag("reducedEcalRecHitsEE"));
 
   edm::ParameterSetDescription isolationPSet;
   isolationPSet.setAllowAnything(); // TODO: the pat helper needs to implement a description.
   iDesc.add("userIsolation", isolationPSet);
 
   // Resolution configurables
   pat::helper::KinResolutionsLoader::fillDescription(iDesc);
 
   iDesc.add<bool>("embedHighLevelSelection", true)->setComment("embed high level selection");
   edm::ParameterSetDescription highLevelPSet;
   highLevelPSet.setAllowAnything();
   iDesc.addNode( edm::ParameterDescription<edm::InputTag>("beamLineSrc", edm::InputTag(), true)
                  )->setComment("input with high level selection");
   iDesc.addNode( edm::ParameterDescription<edm::InputTag>("pvSrc", edm::InputTag(), true)
                  )->setComment("input with high level selection");
   iDesc.addNode( edm::ParameterDescription<bool>("usePV", bool(), true)
                  )->setComment("input with high level selection, use primary vertex (true) or beam line (false)");
 
   descriptions.add("PATElectronProducer", iDesc);
 
 }

void PATElectronProducer::fillElectron	(	Electron &	aElectron,
		const ElectronBaseRef &	electronRef,
		const reco::CandidateBaseRef &	baseRef,
		const GenAssociations &	genMatches,
		const IsoDepositMaps &	deposits,
		const bool	pfId,
		const IsolationValueMaps &	isolationValues,
		const IsolationValueMaps &	isolationValuesNoPFId
	)		const

private

common electron filling, for both the standard and PF2PAT case

Definition at line 709 of file PATElectronProducer.cc.

Referenced by produce().

                                {
 
   //COLIN: might want to use the PFCandidate 4-mom. Which one is in use now?
   //   if (useParticleFlow_)
   //     aMuon.setP4( aMuon.pfCandidateRef()->p4() );
 
   //COLIN:
   //In the embedding case, the reference cannot be used to look into a value map.
   //therefore, one has to had the PFCandidateRef to this function, which becomes a bit
   //too much specific.
 
   // in fact, this function needs a baseref or ptr for genmatch
   // and a baseref or ptr for isodeposits and isolationvalues.
   // baseref is not needed
   // the ptrForIsolation and ptrForMatching should be defined upstream.
 
   // is the concrete elecRef needed for the efficiency loader? what is this loader?
   // how can we make it compatible with the particle flow electrons?
 
   if (embedGsfElectronCore_) anElectron.embedGsfElectronCore();
   if (embedGsfTrack_) anElectron.embedGsfTrack();
   if (embedSuperCluster_) anElectron.embedSuperCluster();
   if (embedPflowSuperCluster_) anElectron.embedPflowSuperCluster();
   if (embedSeedCluster_) anElectron.embedSeedCluster();
   if (embedBasicClusters_) anElectron.embedBasicClusters();
   if (embedPreshowerClusters_) anElectron.embedPreshowerClusters();
   if (embedPflowBasicClusters_ ) anElectron.embedPflowBasicClusters();
   if (embedPflowPreshowerClusters_ ) anElectron.embedPflowPreshowerClusters();
   if (embedTrack_) anElectron.embedTrack();
 
   // store the match to the generated final state muons
   if (addGenMatch_) {
     for(size_t i = 0, n = genMatches.size(); i < n; ++i) {
       if(useParticleFlow_) {
     reco::GenParticleRef genElectron = (*genMatches[i])[anElectron.pfCandidateRef()];
     anElectron.addGenParticleRef(genElectron);
       }
       else {
     reco::GenParticleRef genElectron = (*genMatches[i])[elecRef];
     anElectron.addGenParticleRef(genElectron);
       }
     }
     if (embedGenMatch_) anElectron.embedGenParticle();
   }
 
   if (efficiencyLoader_.enabled()) {
     efficiencyLoader_.setEfficiencies( anElectron, elecRef );
   }
 
   if (resolutionLoader_.enabled()) {
     resolutionLoader_.setResolutions(anElectron);
   }
 
   for (size_t j = 0, nd = deposits.size(); j < nd; ++j) {
     if(useParticleFlow_) {
 
       reco::PFCandidateRef pfcandref =  anElectron.pfCandidateRef();
       assert(!pfcandref.isNull());
       reco::CandidatePtr source = pfcandref->sourceCandidatePtr(0);
       anElectron.setIsoDeposit(isoDepositLabels_[j].first,
               (*deposits[j])[source]);
     }
     else
       anElectron.setIsoDeposit(isoDepositLabels_[j].first,
                           (*deposits[j])[elecRef]);
   }
 
   for (size_t j = 0; j<isolationValues.size(); ++j) {
     if(useParticleFlow_) {
       reco::CandidatePtr source = anElectron.pfCandidateRef()->sourceCandidatePtr(0);
       anElectron.setIsolation(isolationValueLabels_[j].first,
              (*isolationValues[j])[source]);
     }
     else
       if(pfId){
         anElectron.setIsolation(isolationValueLabels_[j].first,(*isolationValues[j])[elecRef]);
       }
   }
 
   //for electrons not identified as PF electrons
   for (size_t j = 0; j<isolationValuesNoPFId.size(); ++j) {
     if( !pfId) {
       anElectron.setIsolation(isolationValueLabelsNoPFId_[j].first,(*isolationValuesNoPFId[j])[elecRef]);
     }
   }
 
 }

void PATElectronProducer::fillElectron2	(	Electron &	anElectron,
		const reco::CandidatePtr &	candPtrForIsolation,
		const reco::CandidatePtr &	candPtrForGenMatch,
		const reco::CandidatePtr &	candPtrForLoader,
		const GenAssociations &	genMatches,
		const IsoDepositMaps &	deposits,
		const IsolationValueMaps &	isolationValues
	)		const

private

Definition at line 805 of file PATElectronProducer.cc.

Referenced by produce().

                                                                       {
 
   //COLIN/Florian: use the PFCandidate 4-mom.
   anElectron.setEcalDrivenMomentum(anElectron.p4()) ;
   anElectron.setP4( anElectron.pfCandidateRef()->p4() );
 
 
   // is the concrete elecRef needed for the efficiency loader? what is this loader?
   // how can we make it compatible with the particle flow electrons?
 
   if (embedGsfElectronCore_) anElectron.embedGsfElectronCore();
   if (embedGsfTrack_) anElectron.embedGsfTrack();
   if (embedSuperCluster_) anElectron.embedSuperCluster();
   if (embedPflowSuperCluster_ ) anElectron.embedPflowSuperCluster();
   if (embedSeedCluster_) anElectron.embedSeedCluster();
   if (embedBasicClusters_) anElectron.embedBasicClusters();
   if (embedPreshowerClusters_) anElectron.embedPreshowerClusters();
   if (embedPflowBasicClusters_ ) anElectron.embedPflowBasicClusters();
   if (embedPflowPreshowerClusters_ ) anElectron.embedPflowPreshowerClusters();
   if (embedTrack_) anElectron.embedTrack();
 
   // store the match to the generated final state muons
 
   if (addGenMatch_) {
     for(size_t i = 0, n = genMatches.size(); i < n; ++i) {
       reco::GenParticleRef genElectron = (*genMatches[i])[candPtrForGenMatch];
       anElectron.addGenParticleRef(genElectron);
     }
     if (embedGenMatch_) anElectron.embedGenParticle();
   }
 
   //COLIN what's this? does it have to be GsfElectron specific?
   if (efficiencyLoader_.enabled()) {
     efficiencyLoader_.setEfficiencies( anElectron, candPtrForLoader );
   }
 
   if (resolutionLoader_.enabled()) {
     resolutionLoader_.setResolutions(anElectron);
   }
 
   for (size_t j = 0, nd = deposits.size(); j < nd; ++j) {
     if( isoDepositLabels_[j].first==pat::TrackIso ||
     isoDepositLabels_[j].first==pat::EcalIso ||
     isoDepositLabels_[j].first==pat::HcalIso ||
     deposits[j]->contains(candPtrForGenMatch.id())) {
       anElectron.setIsoDeposit(isoDepositLabels_[j].first,
                    (*deposits[j])[candPtrForGenMatch]);
     }
     else if (deposits[j]->contains(candPtrForIsolation.id())) {
       anElectron.setIsoDeposit(isoDepositLabels_[j].first,
                    (*deposits[j])[candPtrForIsolation]);
     }
     else {
       anElectron.setIsoDeposit(isoDepositLabels_[j].first,
                    (*deposits[j])[candPtrForIsolation->sourceCandidatePtr(0)]);
     }
   }
 
   for (size_t j = 0; j<isolationValues.size(); ++j) {
     if( isolationValueLabels_[j].first==pat::TrackIso ||
     isolationValueLabels_[j].first==pat::EcalIso ||
     isolationValueLabels_[j].first==pat::HcalIso ||
     isolationValues[j]->contains(candPtrForGenMatch.id())) {
       anElectron.setIsolation(isolationValueLabels_[j].first,
                   (*isolationValues[j])[candPtrForGenMatch]);
     }
     else if (isolationValues[j]->contains(candPtrForIsolation.id())) {
       anElectron.setIsolation(isolationValueLabels_[j].first,
                   (*isolationValues[j])[candPtrForIsolation]);
     }
     else {
       anElectron.setIsolation(isolationValueLabels_[j].first,
                   (*isolationValues[j])[candPtrForIsolation->sourceCandidatePtr(0)]);
     }
   }
 }

void PATElectronProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

virtual

Implements edm::EDProducer.

Definition at line 172 of file PATElectronProducer.cc.

References IPTools::absoluteImpactParameter3D(), IPTools::absoluteTransverseImpactParameter(), addElecID_, addGenMatch_, Reference_intrackfit_cff::barrel, beamLineSrc_, SiPixelRawToDigiRegional_cfi::beamSpot, pat::helper::MultiIsolator::beginEvent(), reco::PFCandidate::e, EcalClusterLazyTools::e3x3(), DetId::Ecal, EcalBarrel, EcalEndcap, ecalTopology_, efficiencyLoader_, elecIDSrcs_, HI_PhotonSkim_cff::electrons, electronSrc_, embedGenMatch_, embedHighLevel(), embedHighLevelSelection_, pat::Electron::embedPFCandidate(), embedPFCandidate_, pat::Electron::embedRecHits(), embedRecHits_, pat::helper::EfficiencyLoader::enabled(), pat::helper::KinResolutionsLoader::enabled(), pat::helper::MultiIsolator::enabled(), edm::SortedCollection< T, SORT >::end(), pat::helper::MultiIsolator::endEvent(), pat::helper::MultiIsolator::fill(), fillElectron(), fillElectron2(), spr::find(), edm::SortedCollection< T, SORT >::find(), first, genMatchSrc_, edm::EventSetup::get(), edm::Event::getByLabel(), EcalClusterLazyTools::getMaximum(), CaloTopology::getSubdetectorTopology(), CaloSubdetectorTopology::getWindow(), ConversionTools::hasMatchedConversion(), i, errorMatrix2Lands_multiChannel::id, getHLTprescales::index, edm::Ref< C, T, F >::isAvailable(), edm::detail::isnan(), edm::Ptr< T >::isNonnull(), edm::Ref< C, T, F >::isNonnull(), isoDepositLabels_, isolationValueLabels_, isolationValueLabelsNoPFId_, isolator_, isolatorTmpStorage_, edm::EventBase::isRealData(), edm::HandleBase::isValid(), j, EcalClusterLazyTools::localCovariances(), reco::Matched, pat::helper::EfficiencyLoader::newEvent(), pat::helper::KinResolutionsLoader::newEvent(), electronProducer_cfi::patElectrons, pfCandidateMap_, pfElecSrc_, pfElectrons_cff::pfElectrons, edm::Handle< T >::product(), pTComparator_, edm::SortedCollection< T, SORT >::push_back(), edm::Event::put(), pvSrc_, reducedBarrelRecHitCollection_, reducedEndcapRecHitCollection_, resolutionLoader_, query::result, edm::second(), pat::Electron::setDB(), pat::Electron::setElectronIDs(), pat::Lepton< LeptonType >::setIsoDeposit(), pat::Lepton< LeptonType >::setIsolation(), pat::Electron::setIsPF(), pat::Electron::setMvaVariables(), pat::Electron::setPassConversionVeto(), pat::Electron::setPFCandidateRef(), edm::SortedCollection< T, SORT >::sort(), python.multivaluedict::sort(), mathSSE::sqrt(), DetId::subdetId(), groupFilesInBlocks::tt, useParticleFlow_, usePV_, userDataHelper_, useUserData_, reco::BeamSpot::x0(), reco::BeamSpot::y0(), and reco::BeamSpot::z0().

 {
   // switch off embedding (in unschedules mode)
   if (iEvent.isRealData()){
     addGenMatch_ = false;
     embedGenMatch_ = false;
   }
 
   edm::ESHandle<CaloTopology> theCaloTopology;
   iSetup.get<CaloTopologyRecord>().get(theCaloTopology);
   ecalTopology_ = & (*theCaloTopology);
 
   // Get the collection of electrons from the event
   edm::Handle<edm::View<reco::GsfElectron> > electrons;
   iEvent.getByLabel(electronSrc_, electrons);
 
   // for additional mva variables
   edm::InputTag  reducedEBRecHitCollection(string("reducedEcalRecHitsEB"));
   edm::InputTag  reducedEERecHitCollection(string("reducedEcalRecHitsEE"));
   //EcalClusterLazyTools lazyTools(iEvent, iSetup, reducedEBRecHitCollection, reducedEERecHitCollection);
   EcalClusterLazyTools lazyTools(iEvent, iSetup, reducedBarrelRecHitCollection_, reducedEndcapRecHitCollection_);
 
   // for conversion veto selection
   edm::Handle<reco::ConversionCollection> hConversions;
   iEvent.getByLabel("allConversions", hConversions);
 
   // Get the ESHandle for the transient track builder, if needed for
   // high level selection embedding
   edm::ESHandle<TransientTrackBuilder> trackBuilder;
 
   if (isolator_.enabled()) isolator_.beginEvent(iEvent,iSetup);
 
   if (efficiencyLoader_.enabled()) efficiencyLoader_.newEvent(iEvent);
   if (resolutionLoader_.enabled()) resolutionLoader_.newEvent(iEvent, iSetup);
 
   IsoDepositMaps deposits(isoDepositLabels_.size());
   for (size_t j = 0, nd = deposits.size(); j < nd; ++j) {
     iEvent.getByLabel(isoDepositLabels_[j].second, deposits[j]);
   }
 
   IsolationValueMaps isolationValues(isolationValueLabels_.size());
   for (size_t j = 0; j<isolationValueLabels_.size(); ++j) {
     iEvent.getByLabel(isolationValueLabels_[j].second, isolationValues[j]);
   }
 
   IsolationValueMaps isolationValuesNoPFId(isolationValueLabelsNoPFId_.size());
   for (size_t j = 0; j<isolationValueLabelsNoPFId_.size(); ++j) {
     iEvent.getByLabel(isolationValueLabelsNoPFId_[j].second, isolationValuesNoPFId[j]);
   }
 
   // prepare the MC matching
   GenAssociations  genMatches(genMatchSrc_.size());
   if (addGenMatch_) {
     for (size_t j = 0, nd = genMatchSrc_.size(); j < nd; ++j) {
       iEvent.getByLabel(genMatchSrc_[j], genMatches[j]);
     }
   }
 
   // prepare ID extraction
   std::vector<edm::Handle<edm::ValueMap<float> > > idhandles;
   std::vector<pat::Electron::IdPair>               ids;
   if (addElecID_) {
     idhandles.resize(elecIDSrcs_.size());
     ids.resize(elecIDSrcs_.size());
     for (size_t i = 0; i < elecIDSrcs_.size(); ++i) {
       iEvent.getByLabel(elecIDSrcs_[i].second, idhandles[i]);
       ids[i].first = elecIDSrcs_[i].first;
     }
   }
 
 
   // prepare the high level selection:
   // needs beamline
   reco::TrackBase::Point beamPoint(0,0,0);
   reco::Vertex primaryVertex;
   reco::BeamSpot beamSpot;
   bool beamSpotIsValid = false;
   bool primaryVertexIsValid = false;
 
   // Get the beamspot
   edm::Handle<reco::BeamSpot> beamSpotHandle;
   iEvent.getByLabel(beamLineSrc_, beamSpotHandle);
 
   if ( embedHighLevelSelection_ ) {
     // Get the primary vertex
     edm::Handle< std::vector<reco::Vertex> > pvHandle;
     iEvent.getByLabel( pvSrc_, pvHandle );
 
     // This is needed by the IPTools methods from the tracking group
     iSetup.get<TransientTrackRecord>().get("TransientTrackBuilder", trackBuilder);
 
     if ( ! usePV_ ) {
 
       if ( beamSpotHandle.isValid() ){
         beamSpot = *beamSpotHandle;
         beamSpotIsValid = true;
       } else{
         edm::LogError("DataNotAvailable")
           << "No beam spot available from EventSetup, not adding high level selection \n";
       }
 
       double x0 = beamSpot.x0();
       double y0 = beamSpot.y0();
       double z0 = beamSpot.z0();
 
       beamPoint = reco::TrackBase::Point ( x0, y0, z0 );
     } else {
       if ( pvHandle.isValid() && !pvHandle->empty() ) {
     primaryVertex = pvHandle->at(0);
     primaryVertexIsValid = true;
       } else {
     edm::LogError("DataNotAvailable")
       << "No primary vertex available from EventSetup, not adding high level selection \n";
       }
     }
   }
 
   std::vector<Electron> * patElectrons = new std::vector<Electron>();
 
   if( useParticleFlow_ ) {
     edm::Handle< reco::PFCandidateCollection >  pfElectrons;
     iEvent.getByLabel(pfElecSrc_, pfElectrons);
     unsigned index=0;
 
     for( reco::PFCandidateConstIterator i = pfElectrons->begin();
      i != pfElectrons->end(); ++i, ++index) {
 
       reco::PFCandidateRef pfRef(pfElectrons, index);
       reco::PFCandidatePtr ptrToPFElectron(pfElectrons,index);
 //       reco::CandidateBaseRef pfBaseRef( pfRef );
 
       reco::GsfTrackRef PfTk= i->gsfTrackRef();
 
       bool Matched=false;
       bool MatchedToAmbiguousGsfTrack=false;
       for (edm::View<reco::GsfElectron>::const_iterator itElectron = electrons->begin(); itElectron != electrons->end(); ++itElectron) {
     unsigned int idx = itElectron - electrons->begin();
     if (Matched || MatchedToAmbiguousGsfTrack) continue;
 
     reco::GsfTrackRef EgTk= itElectron->gsfTrack();
 
     if (itElectron->gsfTrack()==i->gsfTrackRef()){
       Matched=true;
     }
     else {
       for( reco::GsfTrackRefVector::const_iterator it = itElectron->ambiguousGsfTracksBegin() ;
            it!=itElectron->ambiguousGsfTracksEnd(); it++ ){
         MatchedToAmbiguousGsfTrack |= (bool)(i->gsfTrackRef()==(*it));
       }
     }
 
     if (Matched || MatchedToAmbiguousGsfTrack){
 
       // ptr needed for finding the matched gen particle
       reco::CandidatePtr ptrToGsfElectron(electrons,idx);
 
       // ref to base needed for the construction of the pat object
       const edm::RefToBase<reco::GsfElectron>& elecsRef = electrons->refAt(idx);
       Electron anElectron(elecsRef);
       anElectron.setPFCandidateRef( pfRef  );
 
           //it should be always true when particleFlow electrons are used.
           anElectron.setIsPF( true );
 
       if( embedPFCandidate_ ) anElectron.embedPFCandidate();
 
       if ( useUserData_ ) {
         userDataHelper_.add( anElectron, iEvent, iSetup );
       }
 
           double ip3d = -999; // for mva variable
 
       // embed high level selection
       if ( embedHighLevelSelection_ ) {
         // get the global track
         reco::GsfTrackRef track = PfTk;
 
         // Make sure the collection it points to is there
         if ( track.isNonnull() && track.isAvailable() ) {
 
           reco::TransientTrack tt = trackBuilder->build(track);
           embedHighLevel( anElectron,
                   track,
                   tt,
                   primaryVertex,
                   primaryVertexIsValid,
                   beamSpot,
                   beamSpotIsValid );
 
               std::pair<bool,Measurement1D> ip3dpv = IPTools::absoluteImpactParameter3D(tt, primaryVertex);
               ip3d = ip3dpv.second.value(); // for mva variable
 
           if ( !usePV_ ) {
         double corr_d0 = track->dxy( beamPoint );
         anElectron.setDB( corr_d0, -1.0 );
           } else {
                  std::pair<bool,Measurement1D> result = IPTools::absoluteTransverseImpactParameter(tt, primaryVertex);
                 double d0_corr = result.second.value();
                 double d0_err = result.second.error();
         anElectron.setDB( d0_corr, d0_err );
           }
         }
       }
 
       //Electron Id
 
       if (addElecID_) {
         //STANDARD EL ID
         for (size_t i = 0; i < elecIDSrcs_.size(); ++i) {
           ids[i].second = (*idhandles[i])[elecsRef];
         }
         //SPECIFIC PF ID
         ids.push_back(std::make_pair("pf_evspi",pfRef->mva_e_pi()));
         ids.push_back(std::make_pair("pf_evsmu",pfRef->mva_e_mu()));
         anElectron.setElectronIDs(ids);
       }
 
           // add missing mva variables
           double r9 = lazyTools.e3x3( *( itElectron->superCluster()->seed())) / itElectron->superCluster()->rawEnergy() ;
           double sigmaIphiIphi;
           double sigmaIetaIphi;
           std::vector<float> vCov = lazyTools.localCovariances(*( itElectron->superCluster()->seed()));
           if( !isnan(vCov[2])) sigmaIphiIphi = sqrt(vCov[2]);
           else sigmaIphiIphi = 0;
           sigmaIetaIphi = vCov[1];
           anElectron.setMvaVariables( r9, sigmaIphiIphi, sigmaIetaIphi, ip3d);
 
       // get list of EcalDetId within 5x5 around the seed 
       bool barrel = itElectron->isEB();
       DetId seed = lazyTools.getMaximum(*(itElectron->superCluster()->seed())).first;
       std::vector<DetId> selectedCells = (barrel) ? ecalTopology_->getSubdetectorTopology(DetId::Ecal,EcalBarrel)->getWindow(seed,5,5):
         ecalTopology_->getSubdetectorTopology(DetId::Ecal,EcalEndcap)->getWindow(seed,5,5);          
 
       // Do it for all basic clusters in 5x5
       reco::CaloCluster_iterator itscl = itElectron->superCluster()->clustersBegin();
       reco::CaloCluster_iterator itsclE = itElectron->superCluster()->clustersEnd();
       std::vector<DetId> cellsIn5x5;
       for ( ; itscl!= itsclE ; ++ itscl) {
         DetId seed=lazyTools.getMaximum(*(*itscl)).first;
         bool bcbarrel = seed.subdetId()==EcalBarrel; 
         std::vector<DetId> cellsToAdd = (bcbarrel) ? ecalTopology_->getSubdetectorTopology(DetId::Ecal,EcalBarrel)->getWindow(seed,5,5):
           ecalTopology_->getSubdetectorTopology(DetId::Ecal,EcalEndcap)->getWindow(seed,5,5);
         cellsIn5x5.insert(cellsIn5x5.end(),cellsToAdd.begin(), cellsToAdd.end());
 
       }
 
       // Add to the list of selectedCells checking that there is no duplicate 
       unsigned nCellsIn5x5 = cellsIn5x5.size() ;
 
       for(unsigned i=0; i< nCellsIn5x5 ; ++i ) {
         std::vector<DetId>::const_iterator itcheck = find(selectedCells.begin(), selectedCells.end(),cellsIn5x5[i]);
         if (itcheck == selectedCells.end())
           selectedCells.push_back(cellsIn5x5[i]);
       }
 
 
       // add the DetId of the SC
       std::vector< std::pair<DetId, float> >::const_iterator it=itElectron->superCluster()->hitsAndFractions().begin();
       std::vector< std::pair<DetId, float> >::const_iterator itend=itElectron->superCluster()->hitsAndFractions().end();
       for( ; it!=itend ; ++it) {
         DetId id=it->first;
         // check if already saved
         std::vector<DetId>::const_iterator itcheck = find(selectedCells.begin(),selectedCells.end(),id);
         if ( itcheck == selectedCells.end()) {
           selectedCells.push_back(id);
         }
       }
       // Retrieve the corresponding RecHits
 
       edm::Handle< EcalRecHitCollection > rechitsH ;
       if(barrel) 
         iEvent.getByLabel(reducedBarrelRecHitCollection_,rechitsH);
       else
         iEvent.getByLabel(reducedEndcapRecHitCollection_,rechitsH);
 
       EcalRecHitCollection selectedRecHits;
       const EcalRecHitCollection *recHits = rechitsH.product();
 
       unsigned nSelectedCells = selectedCells.size();
       for (unsigned icell = 0 ; icell < nSelectedCells ; ++icell) {
        EcalRecHitCollection::const_iterator  it = recHits->find( selectedCells[icell] );
         if ( it != recHits->end() ) {
           selectedRecHits.push_back(*it);
         }
       }
       selectedRecHits.sort();
       if (embedRecHits_) anElectron.embedRecHits(& selectedRecHits);
          
         // set conversion veto selection
           bool passconversionveto = false;
           if( hConversions.isValid()){
             // this is recommended method
             passconversionveto = !ConversionTools::hasMatchedConversion( *itElectron, hConversions, beamSpotHandle->position());
           }else{
             // use missing hits without vertex fit method
             passconversionveto = itElectron->gsfTrack()->trackerExpectedHitsInner().numberOfLostHits() < 1;
           }
 
           anElectron.setPassConversionVeto( passconversionveto );
 
 
 //    fillElectron(anElectron,elecsRef,pfBaseRef,
 //             genMatches, deposits, isolationValues);
 
       //COLIN small warning !
       // we are currently choosing to take the 4-momentum of the PFCandidate;
       // the momentum of the GsfElectron is saved though
       // we must therefore match the GsfElectron.
       // because of this, we should not change the source of the electron matcher
       // to the collection of PFElectrons in the python configuration
       // I don't know what to do with the efficiencyLoader, since I don't know
       // what this class is for.
       fillElectron2( anElectron,
              ptrToPFElectron,
              ptrToGsfElectron,
              ptrToGsfElectron,
              genMatches, deposits, isolationValues );
 
       //COLIN need to use fillElectron2 in the non-pflow case as well, and to test it.
 
       patElectrons->push_back(anElectron);
     }
       }
       //if( !Matched && !MatchedToAmbiguousGsfTrack) std::cout << "!!!!A pf electron could not be matched to a gsf!!!!"  << std::endl;
     }
   }
 
   else{
     // Try to access PF electron collection
     edm::Handle<edm::ValueMap<reco::PFCandidatePtr> >ValMapH;
     bool valMapPresent = iEvent.getByLabel(pfCandidateMap_,ValMapH);
     // Try to access a PFCandidate collection, as supplied by the user
     edm::Handle< reco::PFCandidateCollection >  pfElectrons;
     bool pfCandsPresent = iEvent.getByLabel(pfElecSrc_, pfElectrons);
 
     for (edm::View<reco::GsfElectron>::const_iterator itElectron = electrons->begin(); itElectron != electrons->end(); ++itElectron) {
       // construct the Electron from the ref -> save ref to original object
       //FIXME: looks like a lot of instances could be turned into const refs
       unsigned int idx = itElectron - electrons->begin();
       edm::RefToBase<reco::GsfElectron> elecsRef = electrons->refAt(idx);
       reco::CandidateBaseRef elecBaseRef(elecsRef);
       Electron anElectron(elecsRef);
 
       // Is this GsfElectron also identified as an e- in the particle flow?
       bool pfId = false;
 
       if ( pfCandsPresent ) {
     // PF electron collection not available.
     const reco::GsfTrackRef& trkRef = itElectron->gsfTrack();
         int index = 0;
     for( reco::PFCandidateConstIterator ie = pfElectrons->begin();
          ie != pfElectrons->end(); ++ie, ++index) {
       if(ie->particleId()!=reco::PFCandidate::e) continue;
       const reco::GsfTrackRef& pfTrkRef= ie->gsfTrackRef();
       if( trkRef == pfTrkRef ) {
         pfId = true;
             reco::PFCandidateRef pfRef(pfElectrons, index);
             anElectron.setPFCandidateRef( pfRef );
         break;
       }
     }
       }
       else if ( valMapPresent) {
         // use value map if PF collection not available
         const edm::ValueMap<reco::PFCandidatePtr> & myValMap(*ValMapH);
         // Get the PFCandidate
         const reco::PFCandidatePtr& pfElePtr(myValMap[elecsRef]);
         pfId= pfElePtr.isNonnull();
       }
       // set PFId function
       anElectron.setIsPF( pfId ); 
 
       // add resolution info
 
       // Isolation
       if (isolator_.enabled()) {
         isolator_.fill(*electrons, idx, isolatorTmpStorage_);
         typedef pat::helper::MultiIsolator::IsolationValuePairs IsolationValuePairs;
         // better to loop backwards, so the vector is resized less times
         for (IsolationValuePairs::const_reverse_iterator it = isolatorTmpStorage_.rbegin(), ed = isolatorTmpStorage_.rend(); it != ed; ++it) {
       anElectron.setIsolation(it->first, it->second);
         }
       }
 
       for (size_t j = 0, nd = deposits.size(); j < nd; ++j) {
         anElectron.setIsoDeposit(isoDepositLabels_[j].first, (*deposits[j])[elecsRef]);
       }
 
       // add electron ID info
       if (addElecID_) {
         for (size_t i = 0; i < elecIDSrcs_.size(); ++i) {
       ids[i].second = (*idhandles[i])[elecsRef];
         }
         anElectron.setElectronIDs(ids);
       }
 
 
       if ( useUserData_ ) {
     userDataHelper_.add( anElectron, iEvent, iSetup );
       }
 
 
       double ip3d = -999; //for mva variable
 
       // embed high level selection
       if ( embedHighLevelSelection_ ) {
     // get the global track
     reco::GsfTrackRef track = itElectron->gsfTrack();
 
     // Make sure the collection it points to is there
     if ( track.isNonnull() && track.isAvailable() ) {
 
       reco::TransientTrack tt = trackBuilder->build(track);
       embedHighLevel( anElectron,
               track,
               tt,
               primaryVertex,
               primaryVertexIsValid,
               beamSpot,
               beamSpotIsValid );
 
           std::pair<bool,Measurement1D> ip3dpv = IPTools::absoluteImpactParameter3D(tt, primaryVertex);
           ip3d = ip3dpv.second.value(); // for mva variable
 
       if ( !usePV_ ) {
         double corr_d0 = track->dxy( beamPoint );
         anElectron.setDB( corr_d0, -1.0 );
       } else {
             std::pair<bool,Measurement1D> result = IPTools::absoluteTransverseImpactParameter(tt, primaryVertex);
             double d0_corr = result.second.value();
             double d0_err = result.second.error();
         anElectron.setDB( d0_corr, d0_err );
       }
     }
       }
 
       // add mva variables
       double r9 = lazyTools.e3x3( *( itElectron->superCluster()->seed())) / itElectron->superCluster()->rawEnergy() ;
       double sigmaIphiIphi;
       double sigmaIetaIphi;
       std::vector<float> vCov = lazyTools.localCovariances(*( itElectron->superCluster()->seed()));
       if( !isnan(vCov[2])) sigmaIphiIphi = sqrt(vCov[2]);
       else sigmaIphiIphi = 0;
       sigmaIetaIphi = vCov[1];
       anElectron.setMvaVariables( r9, sigmaIphiIphi, sigmaIetaIphi, ip3d);
 
       // get list of EcalDetId within 5x5 around the seed 
       bool barrel= itElectron->isEB();
     
       DetId seed=lazyTools.getMaximum(*(itElectron->superCluster()->seed())).first;
       std::vector<DetId> selectedCells = (barrel) ? ecalTopology_->getSubdetectorTopology(DetId::Ecal,EcalBarrel)->getWindow(seed,5,5):
     ecalTopology_->getSubdetectorTopology(DetId::Ecal,EcalEndcap)->getWindow(seed,5,5);
 
 
       // Do it for all basic clusters in 5x5
       reco::CaloCluster_iterator itscl = itElectron->superCluster()->clustersBegin();
       reco::CaloCluster_iterator itsclE = itElectron->superCluster()->clustersEnd();
       std::vector<DetId> cellsIn5x5;
       for ( ; itscl!= itsclE ; ++ itscl) {
     DetId seed=lazyTools.getMaximum(*(*itscl)).first;
     bool bcbarrel = seed.subdetId()==EcalBarrel; 
     std::vector<DetId> cellsToAdd = (bcbarrel) ? ecalTopology_->getSubdetectorTopology(DetId::Ecal,EcalBarrel)->getWindow(seed,5,5):
       ecalTopology_->getSubdetectorTopology(DetId::Ecal,EcalEndcap)->getWindow(seed,5,5);
     cellsIn5x5.insert(cellsIn5x5.end(),cellsToAdd.begin(), cellsToAdd.end());
 
       }
       // Add to the list of selectedCells checking that there is no duplicate 
       unsigned nCellsIn5x5 = cellsIn5x5.size() ;
 
       for(unsigned i=0; i< nCellsIn5x5 ; ++i ) {
     std::vector<DetId>::const_iterator itcheck = find(selectedCells.begin(), selectedCells.end(),cellsIn5x5[i]);
     if (itcheck == selectedCells.end())
       selectedCells.push_back(cellsIn5x5[i]);
       }
 
       // Add all RecHits of the SC if not already present
       std::vector< std::pair<DetId, float> >::const_iterator it=itElectron->superCluster()->hitsAndFractions().begin();
       std::vector< std::pair<DetId, float> >::const_iterator itend=itElectron->superCluster()->hitsAndFractions().end();
       for( ; it!=itend ; ++it) {
     DetId id=it->first;
     // check if already saved
     std::vector<DetId>::const_iterator itcheck = find(selectedCells.begin(),selectedCells.end(),id);
     if ( itcheck == selectedCells.end()) {
       selectedCells.push_back(id);
     }
       }
       // Retrieve the corresponding RecHits
 
       edm::Handle< EcalRecHitCollection > rechitsH ;
       if(barrel)
     iEvent.getByLabel(reducedBarrelRecHitCollection_,rechitsH);
       else
     iEvent.getByLabel(reducedEndcapRecHitCollection_,rechitsH);
 
       EcalRecHitCollection selectedRecHits;
       const EcalRecHitCollection *recHits = rechitsH.product();
 
       unsigned nSelectedCells = selectedCells.size();
       for (unsigned icell = 0 ; icell < nSelectedCells ; ++icell) {
         EcalRecHitCollection::const_iterator  it = recHits->find( selectedCells[icell] );
     if ( it != recHits->end() ) {
       selectedRecHits.push_back(*it);
     }
       }
       selectedRecHits.sort();
       if (embedRecHits_) anElectron.embedRecHits(& selectedRecHits);
 
       // set conversion veto selection
       bool passconversionveto = false;
       if( hConversions.isValid()){
         // this is recommended method
         passconversionveto = !ConversionTools::hasMatchedConversion( *itElectron, hConversions, beamSpotHandle->position());
       }else{
         // use missing hits without vertex fit method
         passconversionveto = itElectron->gsfTrack()->trackerExpectedHitsInner().numberOfLostHits() < 1;
       }
       anElectron.setPassConversionVeto( passconversionveto );
 
       // add sel to selected
       fillElectron( anElectron, elecsRef,elecBaseRef,
             genMatches, deposits, pfId, isolationValues, isolationValuesNoPFId);
       patElectrons->push_back(anElectron);
     }
   }
 
   // sort electrons in pt
   std::sort(patElectrons->begin(), patElectrons->end(), pTComparator_);
 
   // add the electrons to the event output
   std::auto_ptr<std::vector<Electron> > ptr(patElectrons);
   iEvent.put(ptr);
 
   // clean up
   if (isolator_.enabled()) isolator_.endEvent();
 
 }

void PATElectronProducer::readIsolationLabels	(	const edm::ParameterSet &	iConfig,
		const char *	psetName,
		IsolationLabels &	labels
	)

private

fill the labels vector from the contents of the parameter set, for the isodeposit or isolation values embedding

Definition at line 1015 of file PATElectronProducer.cc.

References pat::EcalIso, edm::ParameterSet::exists(), edm::ParameterSet::getParameter(), pat::HcalIso, combine::key, pat::PfAllParticleIso, pat::PfChargedAllIso, pat::PfChargedHadronIso, pat::PfGammaIso, pat::PfNeutralHadronIso, pat::PfPUChargedHadronIso, pat::TrackIso, and pat::UserBaseIso.

Referenced by PATElectronProducer().

                                                     {
 
   labels.clear();
 
   if (iConfig.exists( psetName )) {
     edm::ParameterSet depconf
       = iConfig.getParameter<edm::ParameterSet>(psetName);
 
     if (depconf.exists("tracker")) labels.push_back(std::make_pair(pat::TrackIso, depconf.getParameter<edm::InputTag>("tracker")));
     if (depconf.exists("ecal"))    labels.push_back(std::make_pair(pat::EcalIso, depconf.getParameter<edm::InputTag>("ecal")));
     if (depconf.exists("hcal"))    labels.push_back(std::make_pair(pat::HcalIso, depconf.getParameter<edm::InputTag>("hcal")));
     if (depconf.exists("pfAllParticles"))  {
       labels.push_back(std::make_pair(pat::PfAllParticleIso, depconf.getParameter<edm::InputTag>("pfAllParticles")));
     }
     if (depconf.exists("pfChargedHadrons"))  {
       labels.push_back(std::make_pair(pat::PfChargedHadronIso, depconf.getParameter<edm::InputTag>("pfChargedHadrons")));
     }
     if (depconf.exists("pfChargedAll"))  {
       labels.push_back(std::make_pair(pat::PfChargedAllIso, depconf.getParameter<edm::InputTag>("pfChargedAll")));
     }
     if (depconf.exists("pfPUChargedHadrons"))  {
       labels.push_back(std::make_pair(pat::PfPUChargedHadronIso, depconf.getParameter<edm::InputTag>("pfPUChargedHadrons")));
     }
     if (depconf.exists("pfNeutralHadrons"))  {
       labels.push_back(std::make_pair(pat::PfNeutralHadronIso, depconf.getParameter<edm::InputTag>("pfNeutralHadrons")));
     }
     if (depconf.exists("pfPhotons")) {
       labels.push_back(std::make_pair(pat::PfGammaIso, depconf.getParameter<edm::InputTag>("pfPhotons")));
     }
     if (depconf.exists("user")) {
       std::vector<edm::InputTag> userdeps = depconf.getParameter<std::vector<edm::InputTag> >("user");
       std::vector<edm::InputTag>::const_iterator it = userdeps.begin(), ed = userdeps.end();
       int key = UserBaseIso;
       for ( ; it != ed; ++it, ++key) {
     labels.push_back(std::make_pair(IsolationKeys(key), *it));
       }
     }
   }
 
 
 }