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// $Id: FillerPFCandidates.cc,v 1.15 2012/03/11 23:11:56 pharris Exp $
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#include "MitProd/TreeFiller/interface/FillerPFCandidates.h"
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#include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"
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#include "DataFormats/ParticleFlowCandidate/interface/PFCandidateFwd.h"
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#include "DataFormats/GsfTrackReco/interface/GsfTrack.h"
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#include "DataFormats/MuonReco/interface/Muon.h"
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#include "DataFormats/MuonReco/interface/MuonFwd.h"
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#include "DataFormats/Common/interface/RefToPtr.h"
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#include "MitAna/DataTree/interface/Muon.h"
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#include "MitAna/DataTree/interface/Names.h"
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#include "MitAna/DataTree/interface/PFCandidateCol.h"
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#include "MitAna/DataTree/interface/Track.h"
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#include "MitProd/ObjectService/interface/ObjectService.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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FillerPFCandidates::FillerPFCandidates(const edm::ParameterSet &cfg,
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const char *name, bool active) :
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BaseFiller(cfg,name,active),
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edmName_(Conf().getUntrackedParameter<string>("edmName","particleFlow")),
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edmPfNoPileupName_(Conf().getUntrackedParameter<string>("edmName","pfNoElectrons")),
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mitName_(Conf().getUntrackedParameter<string>("mitName",Names::gkPFCandidatesBrn)),
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trackerTrackMapNames_(Conf().exists("trackerTrackMapNames") ?
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Conf().getUntrackedParameter<vector<string> >("trackerTrackMapNames") :
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vector<string>()),
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gsfTrackMapName_(Conf().getUntrackedParameter<string>("gsfTrackMapName","")),
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muonMapName_(Conf().getUntrackedParameter<string>("muonMapName","")),
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conversionMapName_(Conf().getUntrackedParameter<string>("conversionMapName","")),
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pfCandMapName_(Conf().getUntrackedParameter<string>("pfCandMapName","")),
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pfNoPileupCandMapName_(Conf().getUntrackedParameter<string>("pfNoPileupMapName","")),
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allowMissingTrackRef_(Conf().getUntrackedParameter<bool>("allowMissingTrackRef",false)),
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fillPfNoPileup_(Conf().getUntrackedParameter<bool>("fillPfNoPileup",true)),
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gsfTrackMap_(0),
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muonMap_(0),
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conversionMap_(0),
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pfCandMap_(new mithep::PFCandidateMap),
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pfNoPileupCandMap_(new mithep::PFCandidateMap),
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pfCands_(new mithep::PFCandidateArr(16))
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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FillerPFCandidates::~FillerPFCandidates()
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{
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// Destructor.
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delete pfCands_;
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delete pfCandMap_;
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delete pfNoPileupCandMap_;
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}
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//--------------------------------------------------------------------------------------------------
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void FillerPFCandidates::BookDataBlock(TreeWriter &tws)
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{
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// Add particle-flow candidate branch to tree and get pointers to maps.
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tws.AddBranch(mitName_,&pfCands_);
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OS()->add<mithep::PFCandidateArr>(pfCands_,mitName_);
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// if (!trackerTrackMapName_.empty()) {
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// trackerTrackMap_ = OS()->get<TrackMap>(trackerTrackMapName_);
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// if (trackerTrackMap_)
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// AddBranchDep(mitName_,trackerTrackMap_->GetBrName());
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// }
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for (std::vector<std::string>::const_iterator bmapName = trackerTrackMapNames_.begin();
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bmapName!=trackerTrackMapNames_.end(); ++bmapName) {
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if (!bmapName->empty()) {
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const TrackMap *map = OS()->get<TrackMap>(*bmapName);
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if (map) {
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trackerTrackMaps_.push_back(map);
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AddBranchDep(mitName_,map->GetBrName());
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}
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}
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}
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if (!gsfTrackMapName_.empty()) {
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gsfTrackMap_ = OS()->get<TrackMap>(gsfTrackMapName_);
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if (gsfTrackMap_)
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AddBranchDep(mitName_,gsfTrackMap_->GetBrName());
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}
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if (!muonMapName_.empty()) {
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muonMap_ = OS()->get<MuonMap>(muonMapName_);
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if (muonMap_)
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AddBranchDep(mitName_,muonMap_->GetBrName());
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}
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if (!conversionMapName_.empty()) {
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conversionMap_ = OS()->get<ConversionMap>(conversionMapName_);
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if (conversionMap_)
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AddBranchDep(mitName_,conversionMap_->GetBrName());
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}
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if (!pfCandMapName_.empty()) {
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pfCandMap_->SetBrName(mitName_);
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OS()->add<PFCandidateMap>(pfCandMap_,pfCandMapName_);
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}
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if (!pfNoPileupCandMapName_.empty()) {
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pfNoPileupCandMap_->SetBrName(mitName_);
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OS()->add<PFCandidateMap>(pfNoPileupCandMap_,pfNoPileupCandMapName_);
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}
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}
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//--------------------------------------------------------------------------------------------------
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void FillerPFCandidates::FillDataBlock(const edm::Event &event,
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const edm::EventSetup &setup)
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{
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// Fill muon information.
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pfCands_->Delete();
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pfCandMap_->Reset();
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pfNoPileupCandMap_->Reset();
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Handle<reco::PFCandidateCollection> hPfCandProduct;
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GetProduct(edmName_, hPfCandProduct, event);
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const reco::PFCandidateCollection &inPfCands = *(hPfCandProduct.product());
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Handle<reco::PFCandidateCollection> hPfNoPileupCandProduct;
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GetProduct(edmPfNoPileupName_, hPfNoPileupCandProduct, event);
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const reco::PFCandidateCollection &inPfNoPileupCands = *(hPfNoPileupCandProduct.product());
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for (reco::PFCandidateCollection::const_iterator iP = inPfCands.begin();
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iP != inPfCands.end(); ++iP) {
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mithep::PFCandidate *outPfCand = pfCands_->Allocate();
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new (outPfCand) mithep::PFCandidate(iP->px(),iP->py(),iP->pz(),iP->energy());
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// fill variables
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outPfCand->SetCharge(iP->charge());
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outPfCand->SetEECal(iP->ecalEnergy());
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outPfCand->SetEHCal(iP->hcalEnergy());
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outPfCand->SetEECalRaw(iP->rawEcalEnergy());
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outPfCand->SetEHCalRaw(iP->rawHcalEnergy());
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outPfCand->SetEPS1(iP->pS1Energy());
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outPfCand->SetEPS2(iP->pS2Energy());
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outPfCand->SetPError(iP->deltaP());
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outPfCand->SetMvaEPi(iP->mva_e_pi());
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outPfCand->SetMvaEMu(iP->mva_e_mu());
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outPfCand->SetMvaPiMu(iP->mva_pi_mu());
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outPfCand->SetMvaGamma(iP->mva_nothing_gamma());
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outPfCand->SetMvaNeutralH(iP->mva_nothing_nh());
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outPfCand->SetMvaGammaNeutralH(iP->mva_gamma_nh());
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outPfCand->SetEtaECal(iP->positionAtECALEntrance().eta());
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outPfCand->SetPhiECal(iP->positionAtECALEntrance().phi());
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// fill source vertex
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outPfCand->SetVertex(iP->vertex().x(),iP->vertex().y(),iP->vertex().z());
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// fill pf type enum
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if (iP->particleId()==reco::PFCandidate::X)
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outPfCand->SetPFType(mithep::PFCandidate::eX);
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else if (iP->particleId()==reco::PFCandidate::h)
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outPfCand->SetPFType(mithep::PFCandidate::eHadron);
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else if (iP->particleId()==reco::PFCandidate::e)
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outPfCand->SetPFType(mithep::PFCandidate::eElectron);
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else if (iP->particleId()==reco::PFCandidate::mu)
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outPfCand->SetPFType(mithep::PFCandidate::eMuon);
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else if (iP->particleId()==reco::PFCandidate::gamma)
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outPfCand->SetPFType(mithep::PFCandidate::eGamma);
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else if (iP->particleId()==reco::PFCandidate::h0)
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outPfCand->SetPFType(mithep::PFCandidate::eNeutralHadron);
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else if (iP->particleId()==reco::PFCandidate::h_HF)
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outPfCand->SetPFType(mithep::PFCandidate::eHadronHF);
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else if (iP->particleId()==reco::PFCandidate::egamma_HF)
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outPfCand->SetPFType(mithep::PFCandidate::eEGammaHF);
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// fill pf flags bitmask
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outPfCand->SetFlag(mithep::PFCandidate::eNormal,
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iP->flag(reco::PFCandidate::NORMAL));
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outPfCand->SetFlag(mithep::PFCandidate::eEMPhiSModules,
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iP->flag(reco::PFCandidate::E_PHI_SMODULES));
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outPfCand->SetFlag(mithep::PFCandidate::eEMEta0,
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iP->flag(reco::PFCandidate::E_ETA_0));
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outPfCand->SetFlag(mithep::PFCandidate::eEMEtaModules,
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iP->flag(reco::PFCandidate::E_ETA_MODULES));
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outPfCand->SetFlag(mithep::PFCandidate::eEMBarrelEndcap,
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iP->flag(reco::PFCandidate::E_BARREL_ENDCAP));
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outPfCand->SetFlag(mithep::PFCandidate::eEMPreshowerEdge,
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iP->flag(reco::PFCandidate::E_PRESHOWER_EDGE));
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outPfCand->SetFlag(mithep::PFCandidate::eEMPreshower,
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iP->flag(reco::PFCandidate::E_PRESHOWER));
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outPfCand->SetFlag(mithep::PFCandidate::eEMEndCapEdge,
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iP->flag(reco::PFCandidate::E_ENDCAP_EDGE));
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outPfCand->SetFlag(mithep::PFCandidate::eHEta0,
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iP->flag(reco::PFCandidate::H_ETA_0));
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outPfCand->SetFlag(mithep::PFCandidate::eHBarrelEndcap,
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iP->flag(reco::PFCandidate::H_BARREL_ENDCAP));
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outPfCand->SetFlag(mithep::PFCandidate::eHEndcapVFCal,
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iP->flag(reco::PFCandidate::H_ENDCAP_VFCAL));
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outPfCand->SetFlag(mithep::PFCandidate::eHVFCalEdge,
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iP->flag(reco::PFCandidate::H_VFCAL_EDGE));
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outPfCand->SetFlag(mithep::PFCandidate::eToDispVtx,
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iP->flag(reco::PFCandidate::T_TO_DISP));
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outPfCand->SetFlag(mithep::PFCandidate::eFromDispVtx,
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iP->flag(reco::PFCandidate::T_FROM_DISP));
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outPfCand->SetFlag(mithep::PFCandidate::eFromV0,
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iP->flag(reco::PFCandidate::T_FROM_V0));
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outPfCand->SetFlag(mithep::PFCandidate::eFromGammaConv,
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iP->flag(reco::PFCandidate::T_FROM_GAMMACONV));
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outPfCand->SetFlag(mithep::PFCandidate::eToConversion,
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iP->flag(reco::PFCandidate::GAMMA_TO_GAMMACONV));
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//printf("pf type = %i\n",iP->particleId());
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// fill references to other branches
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if (iP->trackRef().isNonnull()) {
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//printf("track: process = %i, product = %i, algo = %i, highPurity = %i\n",iP->trackRef().id().processIndex(),iP->trackRef().id().productIndex(),iP->trackRef()->algo(),iP->trackRef()->quality(reco::TrackBase::highPurity));
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const mithep::Track *thetrack = getMitTrack(refToPtr(iP->trackRef()),allowMissingTrackRef_);
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outPfCand->SetTrackerTrk(thetrack);
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}
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if (gsfTrackMap_ && iP->gsfTrackRef().isNonnull())
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outPfCand->SetGsfTrk(gsfTrackMap_->GetMit(refToPtr(iP->gsfTrackRef())));
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if (muonMap_ && iP->muonRef().isNonnull())
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outPfCand->SetMuon(muonMap_->GetMit(refToPtr(iP->muonRef())));
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if (conversionMap_ && iP->conversionRef().isNonnull())
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outPfCand->SetConversion(conversionMap_->GetMit(iP->conversionRef()));
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// add to exported pf candidate map
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reco::PFCandidatePtr thePtr(hPfCandProduct, iP - inPfCands.begin());
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pfCandMap_->Add(thePtr, outPfCand);
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//add pf No Pileup map
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//===> Do I do a loop?
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bool found = false;
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if(fillPfNoPileup_) {
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outPfCand->SetFlag(mithep::PFCandidate::ePFNoPileup,false);
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for (reco::PFCandidateCollection::const_iterator iNoPileupP = inPfNoPileupCands.begin();
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iNoPileupP != inPfNoPileupCands.end(); ++iNoPileupP) {
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if(iP->px() == iNoPileupP->px() && iP->py() == iNoPileupP->py() && iNoPileupP->pz() == iP->pz()) {
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reco::PFCandidatePtr theNoPileupPtr(hPfNoPileupCandProduct, iNoPileupP - inPfNoPileupCands.begin());
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pfNoPileupCandMap_->Add(theNoPileupPtr, outPfCand);
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outPfCand->SetFlag(mithep::PFCandidate::ePFNoPileup,true);
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if(found) edm::Exception(edm::errors::Configuration, "FillerPFCandidates:FillDataBlock()\n")
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<< "Error! PF No Pileup double linked " << endl;
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found = true;
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}
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}
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}
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}
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pfCands_->Trim();
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}
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//--------------------------------------------------------------------------------------------------
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void FillerPFCandidates::ResolveLinks(const edm::Event &event,
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const edm::EventSetup &setup)
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{
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// Resolve and fill mother-daughter links.
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Handle<reco::PFCandidateCollection> hPfCandProduct;
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GetProduct(edmName_, hPfCandProduct, event);
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const reco::PFCandidateCollection &inPfCands = *(hPfCandProduct.product());
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// loop through pf candidates and resolve mother-daughter links
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for (reco::PFCandidateCollection::const_iterator iP = inPfCands.begin();
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iP != inPfCands.end(); ++iP) {
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reco::PFCandidatePtr thePtr(hPfCandProduct, iP - inPfCands.begin());
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//mithep::PFCandidate *outPfCand = pfCandMap_->GetMit(thePtr);
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// fill mother-daughter links
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// const reco::CandidatePtr motherCandPtr = iP->sourceCandidatePtr(0);
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// const reco::PFCandidatePtr motherPtr(motherCandPtr);
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// if (motherCandPtr.isNonnull()) {
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// mithep::PFCandidate *mother = pfCandMap_->GetMit(motherPtr);
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// outPfCand->SetMother(mother);
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// mother->AddDaughter(outPfCand);
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// }
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}
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}
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//--------------------------------------------------------------------------------------------------
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const mithep::Track *FillerPFCandidates::getMitTrack(mitedm::TrackPtr ptr, bool allowmissing) const
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{
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// Return our particle referenced by the edm pointer.
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mithep::Track *mitPart = 0;
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for (std::vector<const mithep::TrackMap*>::const_iterator bmap = trackerTrackMaps_.begin();
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bmap!=trackerTrackMaps_.end(); ++bmap) {
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const mithep::TrackMap *theMap = *bmap;
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if (theMap->HasMit(ptr)) {
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mitPart = theMap->GetMit(ptr);
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return mitPart;
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}
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}
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if (!mitPart && !allowmissing)
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throw edm::Exception(edm::errors::Configuration, "FillerPFCandidates::FillDataBlock()\n")
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<< "Error! MITHEP Object "
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<< "not found in AssociationMaps (" << typeid(*this).name() << ")." << std::endl;
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return mitPart;
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}
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