#include <HLTDisplacedmumuVtxProducer.h>

Inheritance diagram for HLTDisplacedmumuVtxProducer:

Public Member Functions
	HLTDisplacedmumuVtxProducer (const edm::ParameterSet &)

void	produce (edm::StreamID, edm::Event &, const edm::EventSetup &) const override

	~HLTDisplacedmumuVtxProducer () override

Public Member Functions inherited from edm::global::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndRuns () const final

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsStreamLuminosityBlocks () const final

bool	wantsStreamRuns () const final

Public Member Functions inherited from edm::global::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () 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 &&)=default

	EDConsumerBase (EDConsumerBase const &)=delete

ESProxyIndex const *	esGetTokenIndices (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::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

EDConsumerBase &	operator= (EDConsumerBase &&)=default

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

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

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Member Functions
bool	checkPreviousCand (const reco::TrackRef &trackref, const std::vector< reco::RecoChargedCandidateRef > &ref2) const

Private Attributes
const int	chargeOpt_

const double	maxEta_

const double	maxInvMass_

const double	minInvMass_

const double	minPt_

const double	minPtPair_

const edm::InputTag	previousCandTag_

const edm::EDGetTokenT< trigger::TriggerFilterObjectWithRefs >	previousCandToken_

const edm::InputTag	srcTag_

const edm::EDGetTokenT< reco::RecoChargedCandidateCollection >	srcToken_

Additional Inherited Members
Public Types inherited from edm::global::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

Protected Member Functions inherited from edm::ProducerBase
template<class ProductType >
BranchAliasSetterT< ProductType >	produces ()
	declare what type of product will make and with which optional label More...

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()

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)

template<Transition B>
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 (std::string instanceName)

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

ProducesCollector	producesCollector ()

Protected Member Functions inherited from edm::EDConsumerBase
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (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)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

Detailed Description

Definition at line 30 of file HLTDisplacedmumuVtxProducer.h.

Constructor & Destructor Documentation

◆ HLTDisplacedmumuVtxProducer()

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

explicit

Definition at line 35 of file HLTDisplacedmumuVtxProducer.cc.

     : srcTag_(iConfig.getParameter<edm::InputTag>("Src")),
       srcToken_(consumes<reco::RecoChargedCandidateCollection>(srcTag_)),
       previousCandTag_(iConfig.getParameter<edm::InputTag>("PreviousCandTag")),
       previousCandToken_(consumes<trigger::TriggerFilterObjectWithRefs>(previousCandTag_)),
       maxEta_(iConfig.getParameter<double>("MaxEta")),
       minPt_(iConfig.getParameter<double>("MinPt")),
       minPtPair_(iConfig.getParameter<double>("MinPtPair")),
       minInvMass_(iConfig.getParameter<double>("MinInvMass")),
       maxInvMass_(iConfig.getParameter<double>("MaxInvMass")),
       chargeOpt_(iConfig.getParameter<int>("ChargeOpt")) {
   produces<VertexCollection>();
 }

◆ ~HLTDisplacedmumuVtxProducer()

HLTDisplacedmumuVtxProducer::~HLTDisplacedmumuVtxProducer ( )

overridedefault

Member Function Documentation

◆ checkPreviousCand()

bool HLTDisplacedmumuVtxProducer::checkPreviousCand	(	const reco::TrackRef &	trackref,
		const std::vector< reco::RecoChargedCandidateRef > &	ref2
	)		const

private

Definition at line 179 of file HLTDisplacedmumuVtxProducer.cc.

                                                                                                           {
   bool ok = false;
   for (auto& i : refVect) {
     if (i->get<TrackRef>() == trackref) {
       ok = true;
       break;
     }
   }
   return ok;
 }

References mps_fire::i, and convertSQLiteXML::ok.

Referenced by produce().

◆ fillDescriptions()

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

static

Definition at line 51 of file HLTDisplacedmumuVtxProducer.cc.

                                                                                              {
   edm::ParameterSetDescription desc;
   desc.add<edm::InputTag>("Src", edm::InputTag("hltL3MuonCandidates"));
   desc.add<edm::InputTag>("PreviousCandTag", edm::InputTag(""));
   desc.add<double>("MaxEta", 2.5);
   desc.add<double>("MinPt", 0.0);
   desc.add<double>("MinPtPair", 0.0);
   desc.add<double>("MinInvMass", 1.0);
   desc.add<double>("MaxInvMass", 20.0);
   desc.add<int>("ChargeOpt", -1);
   descriptions.add("hltDisplacedmumuVtxProducer", desc);
 }

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), and HLT_2018_cff::InputTag.

◆ produce()

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

overridevirtual

Implements edm::global::EDProducerBase.

Definition at line 65 of file HLTDisplacedmumuVtxProducer.cc.

                                                                                                           {
   double const MuMass = 0.106;
   double const MuMass2 = MuMass * MuMass;
  
   // get hold of muon trks
   Handle<RecoChargedCandidateCollection> mucands;
   iEvent.getByToken(srcToken_, mucands);
  
   //get the transient track builder:
   edm::ESHandle<TransientTrackBuilder> theB;
   iSetup.get<TransientTrackRecord>().get("TransientTrackBuilder", theB);
  
   std::unique_ptr<VertexCollection> vertexCollection(new VertexCollection());
  
   // look at all mucands,  check cuts and make vertices
   double e1, e2;
   Particle::LorentzVector p, p1, p2;
  
   RecoChargedCandidateCollection::const_iterator cand1;
   RecoChargedCandidateCollection::const_iterator cand2;
  
   // get the objects passing the previous filter
   Handle<TriggerFilterObjectWithRefs> previousCands;
   iEvent.getByToken(previousCandToken_, previousCands);
  
   vector<RecoChargedCandidateRef> vPrevCands;
   previousCands->getObjects(TriggerMuon, vPrevCands);
  
   for (cand1 = mucands->begin(); cand1 != mucands->end(); cand1++) {
     TrackRef tk1 = cand1->get<TrackRef>();
     LogDebug("HLTDisplacedMumuFilter") << " 1st muon in loop: q*pt= " << cand1->charge() * cand1->pt()
                                        << ", eta= " << cand1->eta() << ", hits= " << tk1->numberOfValidHits();
  
     //first check if this muon passed the previous filter
     if (!checkPreviousCand(tk1, vPrevCands))
       continue;
  
     // cuts
     if (fabs(cand1->eta()) > maxEta_)
       continue;
     if (cand1->pt() < minPt_)
       continue;
  
     cand2 = cand1;
     cand2++;
     for (; cand2 != mucands->end(); cand2++) {
       TrackRef tk2 = cand2->get<TrackRef>();
  
       // eta cut
       LogDebug("HLTDisplacedmumuVtxProducer")
           << " 2nd muon in loop: q*pt= " << cand2->charge() * cand2->pt() << ", eta= " << cand2->eta()
           << ", hits= " << tk2->numberOfValidHits() << ", d0= " << tk2->d0();
       //first check if this muon passed the previous filter
       if (!checkPreviousCand(tk2, vPrevCands))
         continue;
  
       // cuts
       if (fabs(cand2->eta()) > maxEta_)
         continue;
       if (cand2->pt() < minPt_)
         continue;
  
       // opposite sign or same sign
       if (chargeOpt_ < 0) {
         if (cand1->charge() * cand2->charge() > 0)
           continue;
       } else if (chargeOpt_ > 0) {
         if (cand1->charge() * cand2->charge() < 0)
           continue;
       }
  
       // Combined dimuon system
       e1 = sqrt(cand1->momentum().Mag2() + MuMass2);
       e2 = sqrt(cand2->momentum().Mag2() + MuMass2);
       p1 = Particle::LorentzVector(cand1->px(), cand1->py(), cand1->pz(), e1);
       p2 = Particle::LorentzVector(cand2->px(), cand2->py(), cand2->pz(), e2);
       p = p1 + p2;
  
       if (p.pt() < minPtPair_)
         continue;
  
       double invmass = abs(p.mass());
       LogDebug("HLTDisplacedMumuFilter") << " ... 1-2 invmass= " << invmass;
  
       if (invmass < minInvMass_)
         continue;
       if (invmass > maxInvMass_)
         continue;
  
       // do the vertex fit
       vector<TransientTrack> t_tks;
       TransientTrack ttkp1 = (*theB).build(&tk1);
       TransientTrack ttkp2 = (*theB).build(&tk2);
       t_tks.push_back(ttkp1);
       t_tks.push_back(ttkp2);
  
       if (t_tks.size() != 2)
         continue;
  
       KalmanVertexFitter kvf;
       TransientVertex tv = kvf.vertex(t_tks);
  
       if (!tv.isValid())
         continue;
  
       Vertex vertex = tv;
  
       // put vertex in the event
       vertexCollection->push_back(vertex);
     }
   }
   iEvent.put(std::move(vertexCollection));
 }