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//
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// $Id: PATJetProducer.cc,v 1.26.2.9 2009/04/30 09:11:46 gpetrucc Exp $
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//
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#include "PhysicsTools/PatAlgos/plugins/PATJetProducer.h"
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#include "FWCore/MessageLogger/interface/MessageLogger.h"
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#include "FWCore/ParameterSet/interface/FileInPath.h"
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#include "DataFormats/Common/interface/ValueMap.h"
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#include "DataFormats/Common/interface/Association.h"
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#include "DataFormats/Candidate/interface/CandAssociation.h"
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#include "DataFormats/JetReco/interface/JetTracksAssociation.h"
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#include "DataFormats/BTauReco/interface/JetTag.h"
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#include "DataFormats/BTauReco/interface/TrackProbabilityTagInfo.h"
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#include "DataFormats/BTauReco/interface/TrackIPTagInfo.h"
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#include "DataFormats/BTauReco/interface/TrackCountingTagInfo.h"
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#include "DataFormats/BTauReco/interface/SecondaryVertexTagInfo.h"
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#include "DataFormats/BTauReco/interface/SoftLeptonTagInfo.h"
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#include "DataFormats/Candidate/interface/CandMatchMap.h"
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#include "SimDataFormats/JetMatching/interface/JetFlavourMatching.h"
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#include "DataFormats/HepMCCandidate/interface/GenParticleFwd.h"
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#include "DataFormats/HepMCCandidate/interface/GenParticle.h"
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#include "DataFormats/Math/interface/deltaR.h"
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#include "DataFormats/PatCandidates/interface/JetCorrFactors.h"
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#include "FWCore/Framework/interface/Selector.h"
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#include <vector>
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#include <memory>
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using namespace pat;
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PATJetProducer::PATJetProducer(const edm::ParameterSet& iConfig) :
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userDataHelper_ ( iConfig.getParameter<edm::ParameterSet>("userData") )
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{
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// initialize the configurables
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jetsSrc_ = iConfig.getParameter<edm::InputTag> ( "jetSource" );
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embedCaloTowers_ = iConfig.getParameter<bool> ( "embedCaloTowers" );
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getJetMCFlavour_ = iConfig.getParameter<bool> ( "getJetMCFlavour" );
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jetPartonMapSource_ = iConfig.getParameter<edm::InputTag> ( "JetPartonMapSource" );
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addGenPartonMatch_ = iConfig.getParameter<bool> ( "addGenPartonMatch" );
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embedGenPartonMatch_ = iConfig.getParameter<bool> ( "embedGenPartonMatch" );
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genPartonSrc_ = iConfig.getParameter<edm::InputTag> ( "genPartonMatch" );
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addGenJetMatch_ = iConfig.getParameter<bool> ( "addGenJetMatch" );
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genJetSrc_ = iConfig.getParameter<edm::InputTag> ( "genJetMatch" );
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addPartonJetMatch_ = iConfig.getParameter<bool> ( "addPartonJetMatch" );
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partonJetSrc_ = iConfig.getParameter<edm::InputTag> ( "partonJetSource" );
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addJetCorrFactors_ = iConfig.getParameter<bool> ( "addJetCorrFactors" );
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jetCorrFactorsSrc_ = iConfig.getParameter<std::vector<edm::InputTag> >( "jetCorrFactorsSource" );
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addTrigMatch_ = iConfig.getParameter<bool> ( "addTrigMatch" );
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trigMatchSrc_ = iConfig.getParameter<std::vector<edm::InputTag> >( "trigPrimMatch" );
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addBTagInfo_ = iConfig.getParameter<bool> ( "addBTagInfo" );
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addDiscriminators_ = iConfig.getParameter<bool> ( "addDiscriminators" );
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discriminatorTags_ = iConfig.getParameter<std::vector<edm::InputTag> >( "discriminatorSources" );
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addTagInfos_ = iConfig.getParameter<bool> ( "addTagInfos" );
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tagInfoTags_ = iConfig.getParameter<std::vector<edm::InputTag> >( "tagInfoSources" );
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addAssociatedTracks_ = iConfig.getParameter<bool> ( "addAssociatedTracks" );
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trackAssociation_ = iConfig.getParameter<edm::InputTag> ( "trackAssociationSource" );
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addJetCharge_ = iConfig.getParameter<bool> ( "addJetCharge" );
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jetCharge_ = iConfig.getParameter<edm::InputTag> ( "jetChargeSource" );
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// Efficiency configurables
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addEfficiencies_ = iConfig.getParameter<bool>("addEfficiencies");
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if (addEfficiencies_) {
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efficiencyLoader_ = pat::helper::EfficiencyLoader(iConfig.getParameter<edm::ParameterSet>("efficiencies"));
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}
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// Resolution configurables
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addResolutions_ = iConfig.getParameter<bool>("addResolutions");
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if (addResolutions_) {
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resolutionLoader_ = pat::helper::KinResolutionsLoader(iConfig.getParameter<edm::ParameterSet>("resolutions"));
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}
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if (discriminatorTags_.empty()) {
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addDiscriminators_ = false;
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} else {
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for (std::vector<edm::InputTag>::const_iterator it = discriminatorTags_.begin(), ed = discriminatorTags_.end(); it != ed; ++it) {
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std::string label = it->label();
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std::string::size_type pos = label.find("JetTags");
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if ((pos != std::string::npos) && (pos != label.length() - 7)) {
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label.erase(pos+7); // trim a tail after "JetTags"
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}
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discriminatorLabels_.push_back(label);
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}
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}
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if (tagInfoTags_.empty()) {
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addTagInfos_ = false;
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} else {
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for (std::vector<edm::InputTag>::const_iterator it = tagInfoTags_.begin(), ed = tagInfoTags_.end(); it != ed; ++it) {
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std::string label = it->label();
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std::string::size_type pos = label.find("TagInfos");
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if ((pos != std::string::npos) && (pos != label.length() - 8)) {
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label.erase(pos+8); // trim a tail after "TagInfos"
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}
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tagInfoLabels_.push_back(label);
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}
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}
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if (!addBTagInfo_) { addDiscriminators_ = false; addTagInfos_ = false; }
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// Check to see if the user wants to add user data
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useUserData_ = false;
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if ( iConfig.exists("userData") ) {
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useUserData_ = true;
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}
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// produces vector of jets
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produces<std::vector<Jet> >();
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}
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PATJetProducer::~PATJetProducer() {
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}
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void PATJetProducer::produce(edm::Event & iEvent, const edm::EventSetup & iSetup) {
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// Get the vector of jets
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edm::Handle<edm::View<JetType> > jets;
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iEvent.getByLabel(jetsSrc_, jets);
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if (efficiencyLoader_.enabled()) efficiencyLoader_.newEvent(iEvent);
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if (resolutionLoader_.enabled()) resolutionLoader_.newEvent(iEvent, iSetup);
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// for jet flavour
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edm::Handle<reco::JetFlavourMatchingCollection> jetFlavMatch;
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if (getJetMCFlavour_) iEvent.getByLabel (jetPartonMapSource_, jetFlavMatch);
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// Get the vector of generated particles from the event if needed
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edm::Handle<edm::Association<reco::GenParticleCollection> > partonMatch;
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if (addGenPartonMatch_) iEvent.getByLabel(genPartonSrc_, partonMatch);
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// Get the vector of GenJets from the event if needed
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edm::Handle<edm::Association<reco::GenJetCollection> > genJetMatch;
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if (addGenJetMatch_) iEvent.getByLabel(genJetSrc_, genJetMatch);
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/* TO BE IMPLEMENTED FOR >= 1_5_X
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// Get the vector of PartonJets from the event if needed
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edm::Handle<edm::View<reco::SomePartonJetType> > partonJets;
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if (addPartonJetMatch_) iEvent.getByLabel(partonJetSrc_, partonJets);
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*/
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// read in the jet correction factors ValueMaps
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std::vector<edm::ValueMap<JetCorrFactors> > jetCorrs;
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if (addJetCorrFactors_) {
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for ( size_t i = 0; i < jetCorrFactorsSrc_.size(); ++i ) {
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edm::Handle<edm::ValueMap<JetCorrFactors> > jetCorr;
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iEvent.getByLabel(jetCorrFactorsSrc_[i], jetCorr);
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jetCorrs.push_back( *jetCorr );
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}
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}
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// Get the vector of jet tags with b-tagging info
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std::vector<edm::Handle<reco::JetFloatAssociation::Container> > jetDiscriminators;
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if (addBTagInfo_ && addDiscriminators_) {
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jetDiscriminators.resize(discriminatorTags_.size());
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for (size_t i = 0; i < discriminatorTags_.size(); ++i) {
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iEvent.getByLabel(discriminatorTags_[i], jetDiscriminators[i]);
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}
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}
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std::vector<edm::Handle<edm::View<reco::BaseTagInfo> > > jetTagInfos;
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if (addBTagInfo_ && addTagInfos_) {
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jetTagInfos.resize(tagInfoTags_.size());
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for (size_t i = 0; i < tagInfoTags_.size(); ++i) {
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iEvent.getByLabel(tagInfoTags_[i], jetTagInfos[i]);
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}
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}
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// tracks Jet Track Association
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edm::Handle<reco::JetTracksAssociation::Container > hTrackAss;
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if (addAssociatedTracks_) iEvent.getByLabel(trackAssociation_, hTrackAss);
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edm::Handle<reco::JetFloatAssociation::Container > hJetChargeAss;
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if (addJetCharge_) iEvent.getByLabel(jetCharge_, hJetChargeAss);
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// loop over jets
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std::vector<Jet> * patJets = new std::vector<Jet>();
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for (edm::View<JetType>::const_iterator itJet = jets->begin(); itJet != jets->end(); itJet++) {
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// construct the Jet from the ref -> save ref to original object
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unsigned int idx = itJet - jets->begin();
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edm::RefToBase<JetType> jetRef = jets->refAt(idx);
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edm::Ptr<JetType> jetPtr = jets->ptrAt(idx);
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Jet ajet(jetRef);
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// ensure the internal storage of the jet constituents
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if (ajet.isCaloJet() && embedCaloTowers_) {
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const reco::CaloJet *cj = dynamic_cast<const reco::CaloJet *>(jetRef.get());
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ajet.setCaloTowers( cj->getCaloConstituents() );
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}
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// add jet energy scale corrections
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if (addJetCorrFactors_) {
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// in case only one set of jet correction factors is used, clear the string
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// that contains the name of the jcf-module, to save storage per jet:
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if (jetCorrFactorsSrc_.size()<=1)
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jetCorrs.front()[jetRef].clearLabel();
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// The default jet correction is the first in the vector
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const JetCorrFactors & jcf = jetCorrs.front()[jetRef];
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// uncomment for debugging
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// jcf.print();
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//attach first (default) jet correction factors set to the jet
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ajet.setCorrFactors(jcf);
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// set current default which is JetCorrFactors::L3, change P4 of ajet
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ajet.setCorrStep(JetCorrFactors::L3);
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// add additional JetCorrs for syst. studies, if present
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for ( size_t i = 1; i < jetCorrFactorsSrc_.size(); ++i ) {
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const JetCorrFactors & jcf = jetCorrs[i][jetRef];
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ajet.addCorrFactors(jcf);
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}
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}
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// get the MC flavour information for this jet
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if (getJetMCFlavour_) {
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ajet.setPartonFlavour( (*jetFlavMatch)[edm::RefToBase<reco::Jet>(jetRef)].getFlavour() );
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}
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// store the match to the generated partons
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if (addGenPartonMatch_) {
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reco::GenParticleRef parton = (*partonMatch)[jetRef];
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if (parton.isNonnull() && parton.isAvailable()) {
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ajet.setGenParton(parton, embedGenPartonMatch_);
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} // leave empty if no match found
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}
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// store the match to the GenJets
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if (addGenJetMatch_) {
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reco::GenJetRef genjet = (*genJetMatch)[jetRef];
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if (genjet.isNonnull() && genjet.isAvailable()) {
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ajet.setGenJet(*genjet);
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} // leave empty if no match found
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}
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if (efficiencyLoader_.enabled()) {
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efficiencyLoader_.setEfficiencies( ajet, jetRef );
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}
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// IMPORTANT: DO THIS AFTER JES CORRECTIONS
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if (resolutionLoader_.enabled()) {
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resolutionLoader_.setResolutions(ajet);
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}
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// TO BE IMPLEMENTED FOR >=1_5_X: do the PartonJet matching
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if (addPartonJetMatch_) {
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}
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// matches to trigger primitives
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if ( addTrigMatch_ ) {
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for ( size_t i = 0; i < trigMatchSrc_.size(); ++i ) {
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edm::Handle<edm::Association<TriggerPrimitiveCollection> > trigMatch;
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iEvent.getByLabel(trigMatchSrc_[i], trigMatch);
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TriggerPrimitiveRef trigPrim = (*trigMatch)[jetRef];
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if ( trigPrim.isNonnull() && trigPrim.isAvailable() ) {
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ajet.addTriggerMatch(*trigPrim);
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}
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}
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}
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// add b-tag info if available & required
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if (addBTagInfo_) {
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if (addDiscriminators_) {
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for (size_t k=0; k<jetDiscriminators.size(); ++k) {
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float value = (*jetDiscriminators[k])[jetRef];
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ajet.addBDiscriminatorPair(std::make_pair(discriminatorLabels_[k], value));
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}
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}
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if (addTagInfos_) {
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for (size_t k=0; k<jetTagInfos.size(); ++k) {
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const edm::View<reco::BaseTagInfo> & taginfos = *jetTagInfos[k];
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// This is not associative, so we have to search the jet
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const reco::BaseTagInfo * match = 0;
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// Try first by 'same index'
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if ((idx < taginfos.size()) && (taginfos[idx].jet() == jetRef)) {
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match = &taginfos[idx];
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} else {
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// otherwise fail back to a simple search
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for (edm::View<reco::BaseTagInfo>::const_iterator itTI = taginfos.begin(), edTI = taginfos.end(); itTI != edTI; ++itTI) {
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if (itTI->jet() == jetRef) { match = &*itTI; break; }
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}
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}
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if (match != 0) ajet.addTagInfo(tagInfoLabels_[k], *match);
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}
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}
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}
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if (addAssociatedTracks_) ajet.setAssociatedTracks( (*hTrackAss)[jetRef] );
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if (addJetCharge_) ajet.setJetCharge( (*hJetChargeAss)[jetRef] );
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if ( useUserData_ ) {
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userDataHelper_.add( ajet, iEvent, iSetup );
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}
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patJets->push_back(ajet);
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}
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// sort jets in Et
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std::sort(patJets->begin(), patJets->end(), pTComparator_);
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// put genEvt in Event
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std::auto_ptr<std::vector<Jet> > myJets(patJets);
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iEvent.put(myJets);
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}
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#include "FWCore/Framework/interface/MakerMacros.h"
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DEFINE_FWK_MODULE(PATJetProducer);
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