ParticleLevelProducer Class Reference

#include <ParticleLevelProducer.h>

Inheritance diagram for ParticleLevelProducer:

Public Member Functions
	ParticleLevelProducer (const edm::ParameterSet &pset)
void	produce (edm::Event &event, const edm::EventSetup &eventSetup) override
	~ParticleLevelProducer () override
Public Member Functions inherited from edm::one::EDProducer< edm::one::SharedResources >
	EDProducer ()=default
	EDProducer (const EDProducer &)=delete
SerialTaskQueue *	globalLuminosityBlocksQueue () final
SerialTaskQueue *	globalRunsQueue () final
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () const final
bool	hasAbilityToProduceInEndRuns () const final
const EDProducer &	operator= (const EDProducer &)=delete
bool	wantsGlobalLuminosityBlocks () const final
bool	wantsGlobalRuns () const final
bool	wantsInputProcessBlocks () const final
bool	wantsProcessBlocks () const final
Public Member Functions inherited from edm::one::EDProducerBase
	EDProducerBase ()
ModuleDescription const &	moduleDescription () const
bool	wantsStreamLuminosityBlocks () const
bool	wantsStreamRuns () const
	~EDProducerBase () override
Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const
	ProducerBase ()
std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const
std::vector< bool > const &	recordProvenanceList () const
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)
TypeLabelList const &	typeLabelList () const
	used by the fwk to register the list of products of this module More...
	~ProducerBase () noexcept(false) override
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...
	EDConsumerBase ()
	EDConsumerBase (EDConsumerBase const &)=delete
	EDConsumerBase (EDConsumerBase &&)=default
ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const
std::vector< ESProxyIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const
std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (edm::Transition iTrans) const
ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesWhoseProductsAreConsumed (std::array< std::vector< ModuleDescription const *> *, NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, ProductRegistry const &preg, std::map< std::string, ModuleDescription const *> const &labelsToDesc, std::string const &processName) const
EDConsumerBase const &	operator= (EDConsumerBase const &)=delete
EDConsumerBase &	operator= (EDConsumerBase &&)=default
bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)
virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
void	addGenJet (Rivet::Jet jet, std::unique_ptr< reco::GenJetCollection > &jets, std::unique_ptr< reco::GenParticleCollection > &consts, edm::RefProd< reco::GenParticleCollection > &constsRefHandle, int &iConstituent, std::unique_ptr< reco::GenParticleCollection > &tags, edm::RefProd< reco::GenParticleCollection > &tagsRefHandle, int &iTag)
template<typename T >
reco::Candidate::LorentzVector	p4 (const T &p) const

Private Attributes
std::unique_ptr< Rivet::AnalysisHandler >	analysisHandler_
reco::Particle::Point	genVertex_
const edm::ParameterSet	pset_
Rivet::RivetAnalysis *	rivetAnalysis_ = nullptr
const edm::EDGetTokenT< edm::HepMCProduct >	srcToken_

Additional Inherited Members
Public Types inherited from edm::one::EDProducerBase
typedef EDProducerBase	ModuleType
Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const *, const char *, edm::ProductResolverIndex > >
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Static Public Member Functions inherited from edm::one::EDProducerBase
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::ProducerBase
template<Transition Tr = Transition::Event>
auto	produces (std::string instanceName) noexcept
	declare what type of product will make and with which optional label More...
template<Transition B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
template<BranchType B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)
template<class ProductType >
BranchAliasSetterT< ProductType >	produces ()
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()
template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)
template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()
template<Transition Tr = Transition::Event>
auto	produces () noexcept
ProducesCollector	producesCollector ()
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)
template<Transition Tr = Transition::Event>
constexpr auto	esConsumes ()
template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag)
template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
void	resetItemsToGetFrom (BranchType iType)

Detailed Description

Definition at line 18 of file ParticleLevelProducer.h.

Constructor & Destructor Documentation

ParticleLevelProducer()

ParticleLevelProducer::ParticleLevelProducer

(

const edm::ParameterSet &

pset

)

Definition at line 21 of file ParticleLevelProducer.cc.

References genVertex_.

    : srcToken_(consumes<edm::HepMCProduct>(pset.getParameter<edm::InputTag>("src"))), pset_(pset) {
  usesResource("Rivet");
  genVertex_ = reco::Particle::Point(0, 0, 0);

  produces<reco::GenParticleCollection>("neutrinos");
  produces<reco::GenParticleCollection>("photons");
  produces<reco::GenJetCollection>("leptons");
  produces<reco::GenJetCollection>("jets");
  produces<reco::GenJetCollection>("fatjets");
  produces<reco::GenParticleCollection>("consts");
  produces<reco::GenParticleCollection>("tags");
  produces<reco::METCollection>("mets");
}

~ParticleLevelProducer()

ParticleLevelProducer::~ParticleLevelProducer ( )

inlineoverride

Definition at line 21 of file ParticleLevelProducer.h.

{}

Member Function Documentation

addGenJet()

void ParticleLevelProducer::addGenJet ( Rivet::Jet  jet, std::unique_ptr< reco::GenJetCollection > &  jets, std::unique_ptr< reco::GenParticleCollection > &  consts, edm::RefProd< reco::GenParticleCollection > &  constsRefHandle, int &  iConstituent, std::unique_ptr< reco::GenParticleCollection > &  tags, edm::RefProd< reco::GenParticleCollection > &  tagsRefHandle, int &  iTag  )

private

Definition at line 36 of file ParticleLevelProducer.cc.

References reco::CompositePtrCandidate::addDaughter(), ztail::d, MillePedeFileConverter_cfg::e, genVertex_, metsig::jet, PDWG_EXODelayedJetMET_cff::jets, match(), AlCaHLTBitMon_ParallelJobs::p, p4(), submitPVResolutionJobs::q, edm::refToPtr(), reco::Jet::setJetArea(), reco::LeafCandidate::setP4(), reco::LeafCandidate::setPdgId(), reco::LeafCandidate::setVertex(), and triggerMatcherToHLTDebug_cfi::tags.

Referenced by produce().

                                                 {
  const auto pjet = jet.pseudojet();

  reco::GenJet genJet;
  genJet.setP4(p4(jet));
  genJet.setVertex(genVertex_);
  if (jet.bTagged())
    genJet.setPdgId(5);
  else if (jet.cTagged())
    genJet.setPdgId(4);
  genJet.setJetArea(pjet.has_area() ? pjet.area() : 0);

  for (auto const& p : jet.particles()) {
    auto pp4 = p4(p);
    bool match = false;
    int iMatch = -1;
    for (auto const& q : *consts) {
      ++iMatch;
      if (q.p4() == pp4) {
        match = true;
        break;
      }
    }
    if (match) {
      genJet.addDaughter(edm::refToPtr(reco::GenParticleRef(constsRefHandle, iMatch)));
    } else {
      consts->push_back(reco::GenParticle(p.charge(), pp4, genVertex_, p.pid(), 1, true));
      genJet.addDaughter(edm::refToPtr(reco::GenParticleRef(constsRefHandle, ++iConstituent)));
    }
  }
  for (auto const& p : jet.tags()) {
    // The tag particles are accessible as jet daughters, so scale down p4 for safety.
    // p4 needs to be multiplied by 1e20 for fragmentation analysis.
    auto pp4 = p4(p) * 1e-20;
    bool match = false;
    int iMatch = -1;
    for (auto const& q : *tags) {
      ++iMatch;
      if (q.p4() == pp4) {
        match = true;
        break;
      }
    }
    if (match) {
      genJet.addDaughter(edm::refToPtr(reco::GenParticleRef(tagsRefHandle, iMatch)));
    } else {
      tags->push_back(reco::GenParticle(p.charge(), p4(p) * 1e-20, genVertex_, p.pid(), 2, true));
      genJet.addDaughter(edm::refToPtr(reco::GenParticleRef(tagsRefHandle, ++iTag)));
      // Also save lepton+neutrino daughters of tag particles
      int iTagMother = iTag;
      for (auto const& d : p.constituents()) {
        ++iTag;
        int d_status = (d.isStable()) ? 1 : 2;
        tags->push_back(reco::GenParticle(d.charge(), p4(d) * 1e-20, genVertex_, d.pid(), d_status, true));
        tags->at(iTag).addMother(reco::GenParticleRef(tagsRefHandle, iTagMother));
        tags->at(iTagMother).addDaughter(reco::GenParticleRef(tagsRefHandle, iTag));
        genJet.addDaughter(edm::refToPtr(reco::GenParticleRef(tagsRefHandle, iTag)));
      }
    }
  }

  jets->push_back(genJet);
}

p4()

template<typename T >

reco::Candidate::LorentzVector ParticleLevelProducer::p4 ( const T &  p ) const

inlineprivate

Definition at line 35 of file ParticleLevelProducer.h.

References AlCaHLTBitMon_ParallelJobs::p.

Referenced by addGenJet(), Tau.Tau::dxy_approx(), Tau.Tau::dz(), Lepton.Lepton::p4WithFSR(), and produce().

                                                  {
    return reco::Candidate::LorentzVector(p.px(), p.py(), p.pz(), p.energy());
  }

produce()

void ParticleLevelProducer::produce ( edm::Event &  event, const edm::EventSetup &  eventSetup  )

overridevirtual

Implements edm::one::EDProducerBase.

Definition at line 107 of file ParticleLevelProducer.cc.

References reco::CompositePtrCandidate::addDaughter(), addGenJet(), analysisHandler_, Rivet::RivetAnalysis::fatjets(), genWeightsTable_cfi::genEvent, genVertex_, metsig::jet, PDWG_EXODelayedJetMET_cff::jets, Rivet::RivetAnalysis::jets(), Rivet::RivetAnalysis::leptons(), HLT_2022v12_cff::leptons, Rivet::RivetAnalysis::met(), singleTopDQM_cfi::mets, eostools::move(), TtSemiLepHypHitFit_cfi::neutrinos, Rivet::RivetAnalysis::neutrinos(), AlCaHLTBitMon_ParallelJobs::p, p4(), Rivet::RivetAnalysis::photons(), BPHMonitor_cfi::photons, funct::pow(), pset_, edm::refToPtr(), rivetAnalysis_, reco::LeafCandidate::setCharge(), reco::LeafCandidate::setP4(), reco::LeafCandidate::setPdgId(), reco::LeafCandidate::setVertex(), jetUpdater_cfi::sort, mathSSE::sqrt(), srcToken_, and triggerMatcherToHLTDebug_cfi::tags.

                                                                                    {
  using namespace Rivet;
  typedef reco::Candidate::LorentzVector LorentzVector;

  std::unique_ptr<reco::GenParticleCollection> neutrinos(new reco::GenParticleCollection);
  std::unique_ptr<reco::GenParticleCollection> photons(new reco::GenParticleCollection);
  std::unique_ptr<reco::GenJetCollection> leptons(new reco::GenJetCollection);
  std::unique_ptr<reco::GenJetCollection> jets(new reco::GenJetCollection);
  std::unique_ptr<reco::GenJetCollection> fatjets(new reco::GenJetCollection);
  std::unique_ptr<reco::GenParticleCollection> consts(new reco::GenParticleCollection);
  std::unique_ptr<reco::GenParticleCollection> tags(new reco::GenParticleCollection);
  std::unique_ptr<reco::METCollection> mets(new reco::METCollection);
  auto constsRefHandle = event.getRefBeforePut<reco::GenParticleCollection>("consts");
  auto tagsRefHandle = event.getRefBeforePut<reco::GenParticleCollection>("tags");

  edm::Handle<HepMCProduct> srcHandle;
  event.getByToken(srcToken_, srcHandle);

  const HepMC::GenEvent* genEvent = srcHandle->GetEvent();

  if (!rivetAnalysis_ || !rivetAnalysis_->hasProjection("FS")) {
    rivetAnalysis_ = new Rivet::RivetAnalysis(pset_);
    analysisHandler_ = std::make_unique<Rivet::AnalysisHandler>();

    analysisHandler_->setIgnoreBeams(true);
    analysisHandler_->addAnalysis(rivetAnalysis_);
  }

  analysisHandler_->analyze(*genEvent);

  // Convert into edm objects
  // Prompt neutrinos
  for (auto const& p : rivetAnalysis_->neutrinos()) {
    neutrinos->push_back(reco::GenParticle(p.charge(), p4(p), genVertex_, p.pid(), 1, true));
  }
  std::sort(neutrinos->begin(), neutrinos->end(), GreaterByPt<reco::Candidate>());

  // Photons
  for (auto const& p : rivetAnalysis_->photons()) {
    photons->push_back(reco::GenParticle(p.charge(), p4(p), genVertex_, p.pid(), 1, true));
  }
  std::sort(photons->begin(), photons->end(), GreaterByPt<reco::Candidate>());

  // Prompt leptons
  int iConstituent = -1;
  int iTag = -1;
  for (auto const& lepton : rivetAnalysis_->leptons()) {
    reco::GenJet lepJet;
    lepJet.setP4(p4(lepton));
    lepJet.setVertex(genVertex_);
    lepJet.setPdgId(lepton.pid());
    lepJet.setCharge(lepton.charge());

    for (auto const& p : lepton.constituents()) {
      // ghost taus (momentum scaled with 10e-20 in RivetAnalysis.h already)
      if (p.abspid() == 15) {
        tags->push_back(reco::GenParticle(p.charge(), p4(p), genVertex_, p.pid(), 2, true));
        lepJet.addDaughter(edm::refToPtr(reco::GenParticleRef(tagsRefHandle, ++iTag)));
      }
      // electrons, muons, photons
      else {
        consts->push_back(reco::GenParticle(p.charge(), p4(p), genVertex_, p.pid(), 1, true));
        lepJet.addDaughter(edm::refToPtr(reco::GenParticleRef(constsRefHandle, ++iConstituent)));
      }
    }

    leptons->push_back(lepJet);
  }
  std::sort(leptons->begin(), leptons->end(), GreaterByPt<reco::GenJet>());

  // Jets with constituents and tag particles
  for (const auto& jet : rivetAnalysis_->jets()) {
    addGenJet(jet, jets, consts, constsRefHandle, iConstituent, tags, tagsRefHandle, iTag);
  }
  for (const auto& jet : rivetAnalysis_->fatjets()) {
    addGenJet(jet, fatjets, consts, constsRefHandle, iConstituent, tags, tagsRefHandle, iTag);
  }

  // MET
  reco::Candidate::LorentzVector metP4(rivetAnalysis_->met().x(),
                                       rivetAnalysis_->met().y(),
                                       0.,
                                       sqrt(pow(rivetAnalysis_->met().x(), 2) + pow(rivetAnalysis_->met().y(), 2)));
  mets->push_back(reco::MET(metP4, genVertex_));

  event.put(std::move(neutrinos), "neutrinos");
  event.put(std::move(photons), "photons");
  event.put(std::move(leptons), "leptons");
  event.put(std::move(jets), "jets");
  event.put(std::move(fatjets), "fatjets");
  event.put(std::move(consts), "consts");
  event.put(std::move(tags), "tags");
  event.put(std::move(mets), "mets");
}

Member Data Documentation

analysisHandler_

std::unique_ptr<Rivet::AnalysisHandler> ParticleLevelProducer::analysisHandler_

private

Definition at line 45 of file ParticleLevelProducer.h.

Referenced by produce().

genVertex_

reco::Particle::Point ParticleLevelProducer::genVertex_

private

Definition at line 42 of file ParticleLevelProducer.h.

Referenced by addGenJet(), ParticleLevelProducer(), and produce().

pset_

const edm::ParameterSet ParticleLevelProducer::pset_

private

Definition at line 40 of file ParticleLevelProducer.h.

Referenced by produce().

rivetAnalysis_

Rivet::RivetAnalysis* ParticleLevelProducer::rivetAnalysis_ = nullptr

private

Definition at line 44 of file ParticleLevelProducer.h.

Referenced by produce().

srcToken_

const edm::EDGetTokenT<edm::HepMCProduct> ParticleLevelProducer::srcToken_

private

Definition at line 39 of file ParticleLevelProducer.h.

Referenced by produce().