#include <HLTmumutkVtxProducer.h>

Inheritance diagram for HLTmumutkVtxProducer:

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

virtual void	produce (edm::Event &, const edm::EventSetup &)

	~HLTmumutkVtxProducer ()

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

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

ModuleDescription const &	moduleDescription () const

virtual	~EDProducerBase ()

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 ()

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, std::unordered_multimap< std::string, edm::ProductResolverIndex > const &iIndicies, std::string const &moduleLabel)

virtual	~ProducerBase () noexcept(false)

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

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

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

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

virtual	~EDConsumerBase () noexcept(false)

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

Static Public Member Functions inherited from edm::stream::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, std::vector< reco::RecoChargedCandidateRef > &ref2)

bool	overlap (const reco::TrackRef &trackref1, const reco::TrackRef &trackref2)

Static Private Member Functions
static FreeTrajectoryState	initialFreeState (const reco::Track &, const MagneticField *)

Private Attributes
const edm::InputTag	beamSpotTag_

const edm::EDGetTokenT < reco::BeamSpot >	beamSpotToken_

const double	maxEta_

const double	maxInvMass_

const std::string	mfName_

const double	minD0Significance_

const double	minInvMass_

const double	minPt_

const edm::InputTag	muCandTag_

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

const double	overlapDR_

const edm::InputTag	previousCandTag_

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

const double	thirdTrackMass_

const edm::InputTag	trkCandTag_

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

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T...>	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T...>	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT < LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Public Types inherited from edm::stream::EDProducerBase
typedef EDProducerAdaptorBase	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

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 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)

Detailed Description

HLT Filter for b to (mumu) + X

Implementation: <Notes on="" implementation>="">

Definition at line 42 of file HLTmumutkVtxProducer.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 31 of file HLTmumutkVtxProducer.cc.

                                                                         :
   muCandTag_  (iConfig.getParameter<edm::InputTag>("MuCand")),
   muCandToken_(consumes<reco::RecoChargedCandidateCollection>(muCandTag_)),
   trkCandTag_  (iConfig.getParameter<edm::InputTag>("TrackCand")),
   trkCandToken_(consumes<reco::RecoChargedCandidateCollection>(trkCandTag_)),
   previousCandTag_(iConfig.getParameter<edm::InputTag>("PreviousCandTag")),
   previousCandToken_(consumes<trigger::TriggerFilterObjectWithRefs>(previousCandTag_)),
   mfName_(iConfig.getParameter<std::string>("SimpleMagneticField")),
   thirdTrackMass_(iConfig.getParameter<double>("ThirdTrackMass")),
   maxEta_(iConfig.getParameter<double>("MaxEta")),
   minPt_(iConfig.getParameter<double>("MinPt")),
   minInvMass_(iConfig.getParameter<double>("MinInvMass")),
   maxInvMass_(iConfig.getParameter<double>("MaxInvMass")),
   minD0Significance_(iConfig.getParameter<double>("MinD0Significance")),
   overlapDR_(iConfig.getParameter<double>("OverlapDR")),
   beamSpotTag_ (iConfig.getParameter<edm::InputTag> ("BeamSpotTag")),
   beamSpotToken_(consumes<reco::BeamSpot>(beamSpotTag_))
 {
   produces<VertexCollection>();
 }

HLTmumutkVtxProducer::~HLTmumutkVtxProducer ( )

Definition at line 53 of file HLTmumutkVtxProducer.cc.

53 {}

Member Function Documentation

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

private

Definition at line 225 of file HLTmumutkVtxProducer.cc.

References i, and convertSQLiteXML::ok.

Referenced by produce().

                                                                                                                {
   bool ok=false;
   for (unsigned int i=0; i<refVect.size(); i++) {
     if ( refVect[i]->get<TrackRef>() == trackref ) {
       ok=true;
       break;
     }
   }
   return ok;
 }

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

static

Definition at line 56 of file HLTmumutkVtxProducer.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), HLT_FULL_cff::InputTag, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                  {
   edm::ParameterSetDescription desc;
   desc.add<edm::InputTag>("MuCand",edm::InputTag("hltMuTracks"));
   desc.add<edm::InputTag>("TrackCand",edm::InputTag("hltMumukAllConeTracks"));
   desc.add<edm::InputTag>("PreviousCandTag",edm::InputTag("hltDisplacedmumuFilterDoubleMu4Jpsi"));
   desc.add<std::string>("SimpleMagneticField","");
   desc.add<double>("ThirdTrackMass",0.493677);
   desc.add<double>("MaxEta",2.5);
   desc.add<double>("MinPt",3.0);
   desc.add<double>("MinInvMass",0.0);
   desc.add<double>("MaxInvMass",99999.);
   desc.add<double>("MinD0Significance",0.0);
   desc.add<double>("OverlapDR",1.44e-4);
   desc.add<edm::InputTag>("BeamSpotTag",edm::InputTag("hltOfflineBeamSpot"));
   descriptions.add("HLTmumutkVtxProducer",desc);
 }

FreeTrajectoryState HLTmumutkVtxProducer::initialFreeState	(	const reco::Track &	tk,
		const MagneticField *	field
	)

staticprivate

Definition at line 209 of file HLTmumutkVtxProducer.cc.

References reco::TrackBase::charge(), reco::TrackBase::covariance(), reco::TrackBase::momentum(), and reco::TrackBase::vertex().

Referenced by produce().

 {
   Basic3DVector<float> pos( tk.vertex());
   GlobalPoint gpos( pos);
   Basic3DVector<float> mom( tk.momentum());
   GlobalVector gmom( mom);
   GlobalTrajectoryParameters par( gpos, gmom, tk.charge(), field);
   CurvilinearTrajectoryError err( tk.covariance());
   return FreeTrajectoryState( par, err);
 }

bool HLTmumutkVtxProducer::overlap	(	const reco::TrackRef &	trackref1,
		const reco::TrackRef &	trackref2
	)

private

Definition at line 220 of file HLTmumutkVtxProducer.cc.

References deltaR(), and overlapDR_.

Referenced by produce().

                                                                                       {
   if (deltaR(trackref1->eta(), trackref1->phi(),trackref2->eta(), trackref2->phi()) < overlapDR_) return 1;
   return 0;
 }

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

virtual

Implements edm::stream::EDProducerBase.

Definition at line 74 of file HLTmumutkVtxProducer.cc.

References funct::abs(), beamSpotToken_, checkPreviousCand(), reco::e1, reco::e2, edm::EventSetup::get(), edm::Ref< C, T, F >::get(), edm::Event::getByToken(), initialFreeState(), TransientVertex::isValid(), LogDebug, maxEta_, maxInvMass_, mfName_, minD0Significance_, minInvMass_, minPt_, eostools::move(), muCandToken_, overlap(), AlCaHLTBitMon_ParallelJobs::p, p1, p2, p3, previousCandToken_, edm::ESHandle< class >::product(), edm::Event::put(), Measurement1D::significance(), mathSSE::sqrt(), thirdTrackMass_, TrajectoryStateClosestToBeamLine::transverseImpactParameter(), trigger::TriggerMuon, trkCandToken_, KalmanVertexFitter::vertex(), and GoodVertex_cfg::vertexCollection.

 {
   const double MuMass(0.106);
   const double MuMass2(MuMass*MuMass);
   const double thirdTrackMass2(thirdTrackMass_*thirdTrackMass_);
 
   // get hold of muon trks
   Handle<RecoChargedCandidateCollection> mucands;
   iEvent.getByToken(muCandToken_,mucands);
 
   //get the transient track builder:
   edm::ESHandle<TransientTrackBuilder> theB;
   iSetup.get<TransientTrackRecord>().get("TransientTrackBuilder",theB);
 
   //get the beamspot position
   edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
   iEvent.getByToken(beamSpotToken_,recoBeamSpotHandle);
 
   //get the b field
   ESHandle<MagneticField> bFieldHandle;
   iSetup.get<IdealMagneticFieldRecord>().get(mfName_, bFieldHandle);  
   const MagneticField* magField = bFieldHandle.product();
   TSCBLBuilderNoMaterial blsBuilder;
 
   // get track candidates around displaced muons
   Handle<RecoChargedCandidateCollection> trkcands;
   iEvent.getByToken(trkCandToken_,trkcands);
 
   unique_ptr<VertexCollection> vertexCollection(new VertexCollection());
 
   // Ref to Candidate object to be recorded in filter object
   RecoChargedCandidateRef refMu1;
   RecoChargedCandidateRef refMu2;
   RecoChargedCandidateRef refTrk;    
     
   double e1,e2,e3;
   Particle::LorentzVector p,p1,p2,p3;
 
   if ( mucands->size()  < 2 )   return;
   if ( trkcands->size() < 1 )   return;
 
   RecoChargedCandidateCollection::const_iterator mucand1;
   RecoChargedCandidateCollection::const_iterator mucand2;
   RecoChargedCandidateCollection::const_iterator trkcand;
 
   // get the objects passing the previous filter
   Handle<TriggerFilterObjectWithRefs> previousCands;
   iEvent.getByToken(previousCandToken_,previousCands);
 
   vector<RecoChargedCandidateRef> vPrevCands;
   previousCands->getObjects(TriggerMuon,vPrevCands);
 
   for (mucand1=mucands->begin(); mucand1!=mucands->end(); ++mucand1) {
     TrackRef trk1 = mucand1->get<TrackRef>();
     LogDebug("HLTmumutkVtxProducer") << " 1st muon: q*pt= " << trk1->charge()*trk1->pt() 
                                      << ", eta= "           << trk1->eta() 
                                      << ", hits= "          << trk1->numberOfValidHits();
 
     //first check if this muon passed the previous filter
     if( ! checkPreviousCand( trk1, vPrevCands) ) continue;
 
     // eta and pt cut
     if (fabs(trk1->eta()) > maxEta_)    continue;
     if (trk1->pt()        < minPt_ )    continue;
 
     mucand2 = mucand1; ++mucand2;
     for (; mucand2!=mucands->end(); mucand2++) {
       TrackRef trk2 = mucand2->get<TrackRef>();
 
       LogDebug("HLTDisplacedMumukFilter") << " 2nd muon: q*pt= " << trk2->charge()*trk2->pt() 
                                           << ", eta= "           << trk2->eta() 
                                           << ", hits= "          << trk2->numberOfValidHits();
 
       //first check if this muon passed the previous filter
       if( ! checkPreviousCand( trk2, vPrevCands) ) continue;
       // eta and pt cut
       if (fabs(trk2->eta()) > maxEta_)             continue;
       if (trk2->pt()        < minPt_ )             continue;
 
       //loop on track collection
       for ( trkcand = trkcands->begin(); trkcand !=trkcands->end(); ++trkcand) {
         TrackRef trk3 = trkcand->get<TrackRef>();
         if( overlap( trk1, trk3) ) continue;
         if( overlap( trk2, trk3) ) continue;
             
         LogDebug("HLTDisplacedMumukFilter") << " 3rd track: q*pt= " << trk3->charge()*trk3->pt() 
                                             << ", eta= "            << trk3->eta() 
                                             << ", hits= "           << trk3->numberOfValidHits();
 
         // eta and pt cut
         if (fabs(trk3->eta()) > maxEta_)    continue;
         if (trk3->pt()        < minPt_ )    continue;
 
         // Combined system
         e1 = sqrt(trk1->momentum().Mag2() + MuMass2        );
         e2 = sqrt(trk2->momentum().Mag2() + MuMass2        );
         e3 = sqrt(trk3->momentum().Mag2() + thirdTrackMass2);
         
         p1 = Particle::LorentzVector(trk1->px(),trk1->py(),trk1->pz(),e1);
         p2 = Particle::LorentzVector(trk2->px(),trk2->py(),trk2->pz(),e2);
         p3 = Particle::LorentzVector(trk3->px(),trk3->py(),trk3->pz(),e3);
         
         p = p1+p2+p3;
         
         //invariant mass cut
         double invmass = abs(p.mass());
         LogDebug("HLTDisplacedMumukFilter") << " Invmass= " << invmass;
         if (invmass<minInvMass_) continue;
         if (invmass>maxInvMass_) continue;
             
         // do the vertex fit
         vector<TransientTrack> t_tks;
         t_tks.push_back((*theB).build(&trk1));
         t_tks.push_back((*theB).build(&trk2));
         t_tks.push_back((*theB).build(&trk3));
         if (t_tks.size()!=3) continue;
 
         FreeTrajectoryState InitialFTS = initialFreeState(*trk3, magField);
         TrajectoryStateClosestToBeamLine tscb( blsBuilder(InitialFTS, *recoBeamSpotHandle) );
         double d0sig = tscb.transverseImpactParameter().significance();
         if (d0sig < minD0Significance_) 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));
 }

Member Data Documentation

const edm::InputTag HLTmumutkVtxProducer::beamSpotTag_

private

Definition at line 72 of file HLTmumutkVtxProducer.h.

const edm::EDGetTokenT<reco::BeamSpot> HLTmumutkVtxProducer::beamSpotToken_

private

Definition at line 73 of file HLTmumutkVtxProducer.h.

Referenced by produce().

const double HLTmumutkVtxProducer::maxEta_

private

Definition at line 65 of file HLTmumutkVtxProducer.h.

Referenced by produce().

const double HLTmumutkVtxProducer::maxInvMass_

private

Definition at line 68 of file HLTmumutkVtxProducer.h.

Referenced by produce().

const std::string HLTmumutkVtxProducer::mfName_

private

Definition at line 62 of file HLTmumutkVtxProducer.h.

Referenced by produce().

const double HLTmumutkVtxProducer::minD0Significance_

private

Definition at line 69 of file HLTmumutkVtxProducer.h.

Referenced by produce().

const double HLTmumutkVtxProducer::minInvMass_

private

Definition at line 67 of file HLTmumutkVtxProducer.h.

Referenced by produce().

const double HLTmumutkVtxProducer::minPt_

private

Definition at line 66 of file HLTmumutkVtxProducer.h.

Referenced by produce().

const edm::InputTag HLTmumutkVtxProducer::muCandTag_

private

Definition at line 55 of file HLTmumutkVtxProducer.h.

const edm::EDGetTokenT<reco::RecoChargedCandidateCollection> HLTmumutkVtxProducer::muCandToken_

private

Definition at line 56 of file HLTmumutkVtxProducer.h.

Referenced by produce().

const double HLTmumutkVtxProducer::overlapDR_

private

Definition at line 70 of file HLTmumutkVtxProducer.h.

Referenced by overlap().

const edm::InputTag HLTmumutkVtxProducer::previousCandTag_

private

Definition at line 59 of file HLTmumutkVtxProducer.h.

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

private

Definition at line 60 of file HLTmumutkVtxProducer.h.

Referenced by produce().

const double HLTmumutkVtxProducer::thirdTrackMass_

private

Definition at line 64 of file HLTmumutkVtxProducer.h.

Referenced by produce().

const edm::InputTag HLTmumutkVtxProducer::trkCandTag_

private

Definition at line 57 of file HLTmumutkVtxProducer.h.

const edm::EDGetTokenT<reco::RecoChargedCandidateCollection> HLTmumutkVtxProducer::trkCandToken_

private

Definition at line 58 of file HLTmumutkVtxProducer.h.

Referenced by produce().

Public Member Functions

Static Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation