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1.5 |
#include "../interface/PhotonAnalyzer.h"
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mlethuil |
1.1 |
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using namespace std;
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using namespace reco;
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using namespace edm;
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lethuill |
1.6 |
PhotonAnalyzer::PhotonAnalyzer(const edm::ParameterSet& producersNames):verbosity_(0), iconvtrack_(0), doPhotonConversion_(true), doVertexCorrection_(true),useMC_(false)
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mlethuil |
1.1 |
{
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lethuill |
1.2 |
photonIDProducer_ = producersNames.getParameter<edm::InputTag>("photonIDProducer");
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mlethuil |
1.1 |
}
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lethuill |
1.2 |
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lethuill |
1.6 |
PhotonAnalyzer::PhotonAnalyzer(const edm::ParameterSet& producersNames, const edm::ParameterSet& myConfig, int verbosity, bool doPhotonConversion, bool doVertexCorrection):verbosity_(verbosity), iconvtrack_(0), doPhotonConversion_(doPhotonConversion), doVertexCorrection_(doVertexCorrection)
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lethuill |
1.2 |
{
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lethuill |
1.6 |
dataType_ = producersNames.getUntrackedParameter<string>("dataType","unknown");
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lethuill |
1.2 |
photonIDProducer_ = producersNames.getParameter<edm::InputTag>("photonIDProducer");
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}
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mlethuil |
1.1 |
PhotonAnalyzer::~PhotonAnalyzer()
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{
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}
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lethuill |
1.2 |
void PhotonAnalyzer::Process(const edm::Event& iEvent, const edm::EventSetup& iSetup, TRootEvent* rootEvent, TClonesArray* rootPhotons, string collectionName, TClonesArray* conversionTracks, ConversionLikelihoodCalculator* convLikelihoodCalculator, EcalClusterLazyTools& lazyTools)
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mlethuil |
1.1 |
{
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edm::Handle< reco::PhotonCollection > recoPhotons;
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iEvent.getByLabel(collectionName, recoPhotons);
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1.4 |
if(verbosity_>1) std::cout << " Producer: " << collectionName << " PhotonID Producer: " << photonIDProducer_.label() << " - Number of photons = " << recoPhotons->size() << std::endl;
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lethuill |
1.2 |
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edm::Handle<reco::PhotonIDAssociationCollection> photonIDMapColl;
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iEvent.getByLabel(photonIDProducer_, photonIDMapColl);
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const reco::PhotonIDAssociationCollection *photonIDMap = photonIDMapColl.product();
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/*
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// Cluster Shapes with EcalTools
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mlethuil |
1.1 |
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1.2 |
cout << "ecalBarrelRecHitHandle..."<<endl;
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// Get handle to rec hits ecal barrel
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edm::Handle<EcalRecHitCollection> ecalBarrelRecHitHandle;
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iEvent.getByLabel(reducedBarrelEcalRecHitCollection_, ecalBarrelRecHitHandle);
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if (!ecalBarrelRecHitHandle.isValid())
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{
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edm::LogError("PhotonAnalyzer.cc") << "Error! Can't get the product " << reducedBarrelEcalRecHitCollection_;
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return;
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}
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mlethuil |
1.1 |
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lethuill |
1.2 |
cout << "ecalEndcapRecHitHandle..."<<endl;
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// Get handle to rec hits ecal endcap
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edm::Handle<EcalRecHitCollection> ecalEndcapRecHitHandle;
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iEvent.getByLabel(reducedEndcapEcalRecHitCollection_, ecalEndcapRecHitHandle);
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if (!ecalEndcapRecHitHandle.isValid())
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{
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edm::LogError("PhotonAnalyzer.cc") << "Error! Can't get the product " << reducedEndcapEcalRecHitCollection_;
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return;
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}
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cout << "CaloTopology..."<<endl;
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// Get calorimeter topology
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edm::ESHandle<CaloTopology> caloTopo;
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iSetup.get<CaloTopologyRecord>().get(caloTopo);
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const CaloTopology *topology = caloTopo.product();
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*/
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// TODO - add Pi0Disc... not yet implemented in 2.1.X
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//cout << "Pi0Disc..."<<endl;
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//edm::Handle<reco::PhotonPi0DiscriminatorAssociationMap> pi0map;
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//iEvent.getByLabel("piZeroDiscriminators","PhotonPi0DiscriminatorAssociationMap", pi0map);
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//reco::PhotonPi0DiscriminatorAssociationMap::const_iterator pi0mapIter;
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//Double_t pi0nn;
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// Index in TRootPhoton TCloneArray
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unsigned int iPhoton = 0;
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for (unsigned int iphot=0; iphot<recoPhotons->size(); iphot++)
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mlethuil |
1.1 |
{
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lethuill |
1.2 |
// TODO - add Pi0Disc... not yet implemented in 2.1.X
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//pi0mapIter = pi0map->find(edm::Ref<reco::PhotonCollection>(recoPhotons,iPhoton));
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//pi0nn = ( pi0mapIter == pi0map->end() ? -1 : pi0mapIter->val );
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edm::Ref<reco::PhotonCollection> photonRef(recoPhotons, iphot);
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reco::PhotonIDAssociationCollection::const_iterator photonIter = photonIDMap->find(photonRef);
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const reco::PhotonIDRef &photonID = photonIter->val;
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const reco::PhotonRef &photon = photonIter->key;
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TRootPhoton localPhoton( photon->px(), photon->py(), photon->pz(), photon->energy(), photon->vx(), photon->vy(), photon->vz(), 22, photon->charge() );
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localPhoton.setHasPixelSeed( photon->hasPixelSeed() );
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localPhoton.setHoE(photon->hadronicOverEm());
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// TODO - add Pi0Disc... not yet implemented in 2.1.X
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//localPhoton.setPi0nn( pi0nn );
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localPhoton.setSCRawEnergy( photon->superCluster()->rawEnergy() );
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localPhoton.setCaloPosition( photon->caloPosition().X(), photon->caloPosition().Y(), photon->caloPosition().Z() );
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reco::BasicClusterRef localSeed = photon->superCluster()->seed();
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localPhoton.setEmax( lazyTools.eMax(*localSeed) );
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localPhoton.setE3x3( lazyTools.e3x3(*localSeed) );
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localPhoton.setE5x5( lazyTools.e5x5(*localSeed) );
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localPhoton.setBitsID( photonID->isLooseEM(), photonID->isLoosePhoton(), photonID->isTightPhoton(), photonID->isEBPho(), photonID->isEEPho(), photonID->isEBGap(), photonID->isEEGap(), photonID->isEBEEGap(), photonID->isAlsoElectron() );
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if(verbosity_>4) std::cout << "seed E5x5=" << lazyTools.e5x5( *localSeed )
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//<< " pi0NN=" << pi0nn
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<< " photonID->isolationEcalRecHit()=" << photonID->isolationEcalRecHit()
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<< " photonID->r9()=" << photonID->r9()
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<< " e3x3 / SC->energy()=" << ( lazyTools.e3x3( *localSeed ) / photon->superCluster()->energy() )
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<< " e3x3 / SC->rawEnergy()=" << ( lazyTools.e3x3( *localSeed ) / photon->superCluster()->rawEnergy() )
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<< " sc->pos=" << photon->superCluster()->position().X() << " , " << photon->superCluster()->position().Y() << " , " << photon->superCluster()->position().Z()
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<< " photon->caloPos=" << photon->caloPosition().X() << " , " << photon->caloPosition().Y() << " , " << photon->caloPosition().Z()
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<< std::endl;
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mlethuil |
1.1 |
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lethuill |
1.2 |
if( doPhotonConversion_ )
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mlethuil |
1.1 |
{
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lethuill |
1.2 |
// If more than one associated convertedPhotons is found, then
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// if nTracks=2, select the convertedPhoton with greatest Likelihood value using Ted's weights file
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// if nTracks=1, select the convertedPhoton with E/p closest to 1
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double eoverp;
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double best_eoverp = 999999.;
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double likely;
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double best_likely = -1.;
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int best_iconv = -1;
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int best_iconv_likely = -1;
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int best_iconv_eoverp = -1;
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std::vector<reco::ConversionRef> conversions = photon->conversions();
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for (unsigned int iconv=0; iconv<conversions.size(); iconv++)
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{
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if(verbosity_>4) cout << " ["<< setw(3) << iconv << "] Conversion - "
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<< " conv_vertex (x,y,z)=(" << conversions[iconv]->conversionVertex().x()
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<< "," << conversions[iconv]->conversionVertex().y()
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<< "," << conversions[iconv]->conversionVertex().z()
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<< ") isConverted=" << conversions[iconv]->isConverted()
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<< " nTracks=" << conversions[iconv]->nTracks()
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<< " primary_vtx_z=" << conversions[iconv]->zOfPrimaryVertexFromTracks()
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<< " inv_mass=" << conversions[iconv]->pairInvariantMass()
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<< " E/p=" << conversions[iconv]->EoverP()
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<< " cotanTheta=" << conversions[iconv]->pairCotThetaSeparation()
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<< " likely=" << convLikelihoodCalculator->calculateLikelihood(conversions[iconv])
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<< endl;
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likely = convLikelihoodCalculator->calculateLikelihood(conversions[iconv]);
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if ( likely>best_likely )
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{
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best_iconv_likely = iconv;
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best_likely = likely;
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}
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eoverp = conversions[iconv]->EoverP();
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if ( abs(eoverp-1)<abs(best_eoverp-1) )
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{
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best_iconv_eoverp = iconv;
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best_eoverp = eoverp;
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}
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}
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best_iconv = (best_iconv_likely==-1 ? best_iconv_eoverp : best_iconv_likely);
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// Update Photon object with conversion infos
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if ( best_iconv != -1 )
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{
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if(verbosity_>4) cout
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<< "Photon[" << iphot << "] associated to Conversion[" << best_iconv
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<< "] with E/p=" << conversions[best_iconv]->EoverP()
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<< " likely=" << convLikelihoodCalculator->calculateLikelihood(conversions[best_iconv])
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<< endl;
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localPhoton.setConvNTracks( conversions[best_iconv]->nTracks() );
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localPhoton.setConvEoverP( conversions[best_iconv]->EoverP() );
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localPhoton.setConvMass( conversions[best_iconv]->pairInvariantMass() );
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localPhoton.setConvCotanTheta( conversions[best_iconv]->pairCotThetaSeparation() );
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localPhoton.setConvLikely( convLikelihoodCalculator->calculateLikelihood(conversions[best_iconv]) );
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localPhoton.setConvVertex( conversions[best_iconv]->conversionVertex().x(), conversions[best_iconv]->conversionVertex().y(), conversions[best_iconv]->conversionVertex().z() );
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std::vector<math::XYZPoint> impactVector = conversions[best_iconv]->ecalImpactPosition();
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if ( impactVector.size()>0 ) localPhoton.setConvEcalImpactPosition1( impactVector.at(0).x(), impactVector.at(0).y(), impactVector.at(0).z() );
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if ( impactVector.size()>1 ) localPhoton.setConvEcalImpactPosition2( impactVector.at(1).x(), impactVector.at(1).y(), impactVector.at(1).z() );
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if ( conversions[best_iconv]->nTracks()>0 )
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{
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std::vector<reco::TrackRef> tracks = conversions[best_iconv]->tracks();
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reco::TrackRef tk1 = tracks.at(0);
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const reco::HitPattern& hit1 = tk1->hitPattern();
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new( (*conversionTracks)[iconvtrack_] ) TRootTrack( tk1->px(), tk1->py(), tk1->pz(), tk1->p(), tk1->vx(), tk1->vy(), tk1->vz(), 0, tk1->charge()
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,hit1.numberOfValidPixelHits(), hit1.numberOfValidTrackerHits(), tk1->chi2(), tk1->d0(), tk1->d0Error(), tk1->dz(), tk1->dzError() );
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localPhoton.setConvIndexTrack1(iconvtrack_);
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lethuill |
1.3 |
localPhoton.setConvTrack1((*conversionTracks)[iconvtrack_]);
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lethuill |
1.2 |
iconvtrack_++;
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if ( conversions[best_iconv]->nTracks()>1 )
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{
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reco::TrackRef tk2 = tracks.at(1);
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const reco::HitPattern& hit2 = tk2->hitPattern();
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new( (*conversionTracks)[iconvtrack_] ) TRootTrack( tk2->px(), tk2->py(), tk2->pz(), tk2->p(), tk2->vx(), tk2->vy(), tk2->vz(), 0, tk2->charge()
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,hit2.numberOfValidPixelHits(), hit2.numberOfValidTrackerHits(), tk2->chi2(), tk2->d0(), tk2->d0Error(), tk2->dz(), tk2->dzError() );
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localPhoton.setConvIndexTrack2(iconvtrack_);
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lethuill |
1.3 |
localPhoton.setConvTrack2((*conversionTracks)[iconvtrack_]);
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lethuill |
1.2 |
iconvtrack_++;
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}
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}
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}
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mlethuil |
1.1 |
}
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lethuill |
1.2 |
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if(verbosity_>3) cout << " ["<< setw(3) << iPhoton << "] " << localPhoton << endl;
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// Vertex correction to photon - Assume photon is coming from primary vertex
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if( doVertexCorrection_)
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mlethuil |
1.1 |
{
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lethuill |
1.2 |
if( rootEvent->nPrimaryVertices()>0 )
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{
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TVector3 vertex( rootEvent->primaryVertex_x(), rootEvent->primaryVertex_y(), rootEvent->primaryVertex_z() );
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localPhoton.setVertex(vertex);
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if(verbosity_>3) cout << " after vtx correction - ["<< setw(3) << iPhoton << "] " << localPhoton << endl;
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}
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else
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{
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cout << " PhotonAnalyzer - NO PRIMARY VERTEX FOUND !!!" << endl;
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}
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mlethuil |
1.1 |
}
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lethuill |
1.6 |
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/*if(useMC_)
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{
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if( dataType_=="PAT" || dataType_=="PATAOD" )
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// MC truth associator index
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if ((photon.genParticleRef()).isNonnull()) {
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| 223 |
lethuill |
1.7 |
localPhoton.setGenParticleIndex((photon.genParticleRef()).index());
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| 224 |
lethuill |
1.6 |
} else {
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lethuill |
1.7 |
localPhoton.setGenParticleIndex(-1);
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| 226 |
lethuill |
1.6 |
}
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if ( photon->genParticle() != NULL ) {
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localPhoton.setMomentumMCPhoton(photon->genParticle()->px(),photon->genParticle()->py(),photon->genParticle()->pz(),photon->genParticle()->energy());
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localPhoton.setVertexMCPhoton(TVector3(photon->genParticle()->vx(),photon->genParticle()->vy(),photon->genParticle()->vz()));
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localPhoton.setPdgIdMCPhoton(photon->genParticle()->pdgId());
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}
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}
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}*/
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mlethuil |
1.1 |
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lethuill |
1.2 |
// Stock new TRootPhoton in TCloneArray
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new( (*rootPhotons)[iPhoton] ) TRootPhoton(localPhoton);
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iPhoton++;
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mlethuil |
1.1 |
}
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| 239 |
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}
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