#include <HLTmumutktkFilter.h>

Inheritance diagram for HLTmumutktkFilter:

Public Member Functions
bool	hltFilter (edm::Event &, const edm::EventSetup &, trigger::TriggerFilterObjectWithRefs &filterproduct) const override

	HLTmumutktkFilter (const edm::ParameterSet &)

	~HLTmumutktkFilter () override

Public Member Functions inherited from HLTFilter
	HLTFilter (const edm::ParameterSet &config)

int	module (edm::Event const &) const

const std::string *	moduleLabel () const

int	path (edm::Event const &) const

const std::string *	pathName (edm::Event const &) const

std::pair< int, int >	pmid (edm::Event const &) const

bool	saveTags () const

	~HLTFilter () override

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

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () 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::EDFilterBase
	EDFilterBase ()

ModuleDescription const &	moduleDescription () const

	~EDFilterBase () 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

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)

	~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

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 const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

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 HLTFilter
static void	makeHLTFilterDescription (edm::ParameterSetDescription &desc)

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Static Private Member Functions
static bool	triggerdByPreviousLevel (const reco::RecoChargedCandidateRef &, const std::vector< reco::RecoChargedCandidateRef > &)

Private Attributes
edm::InputTag	beamSpotTag_

edm::EDGetTokenT< reco::BeamSpot >	beamSpotToken_

const double	maxEta_

const double	maxNormalisedChi2_

const double	minCosinePointingAngle_

const double	minLxySignificance_

const double	minPt_

const double	minVtxProbability_

edm::InputTag	muCandTag_

edm::EDGetTokenT< reco::RecoChargedCandidateCollection >	muCandToken_

edm::InputTag	MuMuTkVertexTag_

edm::EDGetTokenT< reco::VertexCollection >	MuMuTkVertexToken_

edm::InputTag	trkCandTag_

edm::EDGetTokenT< reco::RecoChargedCandidateCollection >	trkCandToken_

Additional Inherited Members
Public Types inherited from edm::global::EDFilterBase
typedef EDFilterBase	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::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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

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

Definition at line 14 of file HLTmumutktkFilter.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 30 of file HLTmumutktkFilter.cc.

References ~HLTmumutktkFilter().

                                                                    : HLTFilter(iConfig),
   muCandTag_  (iConfig.getParameter<edm::InputTag>("MuonTag")),
   muCandToken_(consumes<reco::RecoChargedCandidateCollection>(muCandTag_)),
   trkCandTag_  (iConfig.getParameter<edm::InputTag>("TrackTag")),
   trkCandToken_(consumes<reco::RecoChargedCandidateCollection>(trkCandTag_)),
   MuMuTkVertexTag_  (iConfig.getParameter<edm::InputTag>("MuMuTkVertexTag")),
   MuMuTkVertexToken_(consumes<reco::VertexCollection>(MuMuTkVertexTag_)),
   beamSpotTag_ (iConfig.getParameter<edm::InputTag> ("BeamSpotTag")),
   beamSpotToken_(consumes<reco::BeamSpot>(beamSpotTag_)),
   maxEta_(iConfig.getParameter<double>("MaxEta")),
   minPt_(iConfig.getParameter<double>("MinPt")),
   maxNormalisedChi2_(iConfig.getParameter<double>("MaxNormalisedChi2")),
   minVtxProbability_(iConfig.getParameter<double>("MinVtxProbability")),
   minLxySignificance_(iConfig.getParameter<double>("MinLxySignificance")),
   minCosinePointingAngle_(iConfig.getParameter<double>("MinCosinePointingAngle"))
 {
 }

HLTmumutktkFilter::~HLTmumutktkFilter ( )

overridedefault

Referenced by HLTmumutktkFilter().

Member Function Documentation

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

static

Definition at line 52 of file HLTmumutktkFilter.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), and HLTFilter::makeHLTFilterDescription().

                                                                               {
   edm::ParameterSetDescription desc;
   makeHLTFilterDescription(desc);
   desc.add<double>("MaxEta",2.5);
   desc.add<double>("MinPt" ,0.0);
   desc.add<double>("MaxNormalisedChi2" ,10.0);
   desc.add<double>("MinVtxProbability" , 0.0);
   desc.add<double>("MinLxySignificance",3.0);
   desc.add<double>("MinCosinePointingAngle",0.9);
   desc.add<edm::InputTag>("MuonTag",edm::InputTag("hltL3MuonCandidates"));
   desc.add<edm::InputTag>("TrackTag",edm::InputTag("hltMumukAllConeTracks"));
   desc.add<edm::InputTag>("MuMuTkVertexTag",edm::InputTag("hltDisplacedmumuVtxProducerDoubleMu4Jpsi"));
   desc.add<edm::InputTag>("BeamSpotTag",edm::InputTag("hltOnineBeamSpot"));
   descriptions.add("HLTmumutktkFilter",desc);
 }

bool HLTmumutktkFilter::hltFilter	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup,
		trigger::TriggerFilterObjectWithRefs &	filterproduct
	)		const

overridevirtual

Implements HLTFilter.

Definition at line 69 of file HLTmumutktkFilter.cc.

References trigger::TriggerFilterObjectWithRefs::addCollectionTag(), trigger::TriggerRefsCollections::addObject(), beamSpotToken_, reco::Vertex::chi2(), SoftLeptonByDistance_cfi::distance, reco::BeamSpot::dxdz(), reco::BeamSpot::dydz(), reco::Vertex::error(), edm::Event::getByToken(), LogDebug, maxNormalisedChi2_, minCosinePointingAngle_, minLxySignificance_, minPt_, minVtxProbability_, muCandTag_, muCandToken_, MuMuTkVertexToken_, reco::Vertex::ndof(), reco::Vertex::normalizedChi2(), reco::Vertex::position(), HLTFilter::saveTags(), mathSSE::sqrt(), reco::Vertex::tracks_begin(), reco::Vertex::tracks_end(), reco::Vertex::tracksSize(), trigger::TriggerMuon, trigger::TriggerTrack, trkCandTag_, trkCandToken_, reco::BeamSpot::x0(), reco::BeamSpot::y0(), and reco::BeamSpot::z0().

                                                                                                                                          {
 
   //get the beamspot position
   edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
   iEvent.getByToken(beamSpotToken_,recoBeamSpotHandle);
   const reco::BeamSpot& vertexBeamSpot = *recoBeamSpotHandle;
 
   // get vertices
   reco::VertexCollection displacedVertexColl;
   edm::Handle<reco::VertexCollection> displacedVertexCollHandle;
   bool foundVertexColl = iEvent.getByToken(MuMuTkVertexToken_, displacedVertexCollHandle);
   if(foundVertexColl) displacedVertexColl = *displacedVertexCollHandle;
 
   // get muon collection
   Handle<RecoChargedCandidateCollection> mucands;
   iEvent.getByToken(muCandToken_,mucands);
 
   // get track candidates around displaced muons
   Handle<RecoChargedCandidateCollection> trkcands;
   iEvent.getByToken(trkCandToken_,trkcands);
 
   // Ref to Candidate object to be recorded in filter object
   RecoChargedCandidateRef refMu1 ;
   RecoChargedCandidateRef refMu2 ;
   RecoChargedCandidateRef refTrk1;    
   RecoChargedCandidateRef refTrk2;    
     
   if (saveTags()) {
     filterproduct.addCollectionTag(muCandTag_);
     filterproduct.addCollectionTag(trkCandTag_);
   }
 
   bool triggered = false;
 
   // loop over vertex collection
   reco::VertexCollection::iterator it;
   for(it = displacedVertexColl.begin(); it!= displacedVertexColl.end(); it++){
     reco::Vertex displacedVertex = *it;
 
     // check if the vertex actually consists of exactly two muon + 1 track, throw exception if not
     if(displacedVertex.tracksSize() != 4) throw cms::Exception("BadLogic") << "HLTmumutktkFilter: ERROR: the Jpsi+trk vertex must have " 
                                                                            << "exactly two muons + 2 trk by definition. It now has n trakcs = "
                                                                            << displacedVertex.tracksSize() << std::endl;
 
     float normChi2 = displacedVertex.normalizedChi2();
     if (normChi2 > maxNormalisedChi2_) continue;
 
     double vtxProb = 0.0;
     if ((displacedVertex.chi2()>=0.0) && (displacedVertex.ndof()>0) ) 
       vtxProb = TMath::Prob(displacedVertex.chi2(), displacedVertex.ndof() );
     if (vtxProb < minVtxProbability_) continue;
 
     // get the four tracks from the vertex
     std::vector <reco::TrackRef> vertexTrksRefVec;
     auto trackIt =  displacedVertex.tracks_begin();
     for (trackIt = displacedVertex.tracks_begin(); trackIt != displacedVertex.tracks_end(); trackIt++){
         vertexTrksRefVec.push_back((*trackIt).castTo<reco::TrackRef>());
     }
 
     // first find the tracks in the input muon/track collection
     std::vector<reco::RecoChargedCandidateCollection::const_iterator> mucandVec;
     std::vector<reco::RecoChargedCandidateCollection::const_iterator> trkcandVec;
     for (auto cand=mucands->begin(); cand!=mucands->end(); cand++) {
       reco::TrackRef tkRef = cand->get<reco::TrackRef>();
       for (auto & iVec : vertexTrksRefVec){
         if (tkRef == iVec) {mucandVec.push_back(cand); break;}
       }
     }
     if(mucandVec.size() < 2) throw cms::Exception("BadLogic") << "HLTmumutktkFilterr: ERROR: the vertex must have "
                                                               << " at least two muons by definition."  << std::endl;
 
     for (auto cand=trkcands->begin(); cand!=trkcands->end(); cand++) {
       reco::TrackRef tkRef = cand->get<reco::TrackRef>();
       for (auto & iVec : vertexTrksRefVec){
         if (tkRef == iVec) {trkcandVec.push_back(cand); break;}
       }
     }
     if(trkcandVec.size() < 2 ) throw cms::Exception("BadLogic") << "HLTmumutktkFilterr: ERROR: the vertex must have "
                                                                 << " at least two tracks by definition."  << std::endl;
 
     // calculate four-track transverse momentum
     math::XYZVector pperp(mucandVec.at(0)->px() + mucandVec.at(1)->px() + trkcandVec.at(0)->px() + trkcandVec.at(1)->px(),
                           mucandVec.at(0)->py() + mucandVec.at(1)->py() + trkcandVec.at(0)->px() + trkcandVec.at(1)->py(),
                           0.);
                           
     // get vertex position and error to calculate the decay length significance
     const reco::Vertex::Point& vpoint=displacedVertex.position();
     reco::Vertex::Error verr = displacedVertex.error();
     GlobalPoint secondaryVertex (vpoint.x(), vpoint.y(), vpoint.z());
     GlobalError err(verr.At(0,0), verr.At(1,0), verr.At(1,1), verr.At(2,0), verr.At(2,1), verr.At(2,2) );
 
     GlobalPoint displacementFromBeamspot( -1*((vertexBeamSpot.x0() - secondaryVertex.x()) + (secondaryVertex.z() - vertexBeamSpot.z0()) * vertexBeamSpot.dxdz()), 
                                           -1*((vertexBeamSpot.y0() - secondaryVertex.y()) + (secondaryVertex.z() - vertexBeamSpot.z0()) * vertexBeamSpot.dydz()), 
                                            0 );
     float lxy     = displacementFromBeamspot.perp();
     float lxyerr  = sqrt(err.rerr(displacementFromBeamspot));
     float lxysign = 0;
     if (lxyerr != 0)  lxysign = lxy/lxyerr;
 
     //calculate the angle between the decay length and the four-track momentum
     Vertex::Point vperp(displacementFromBeamspot.x(),displacementFromBeamspot.y(),0.);
     float cosAlpha = vperp.Dot(pperp)/(vperp.Rho()*pperp.Rho());
 
     if (pperp.Rho() < minPt_                 ) continue;
     if (lxysign     < minLxySignificance_    ) continue;
     if (cosAlpha    < minCosinePointingAngle_) continue;
     triggered = true;
           
     refMu1=RecoChargedCandidateRef( Ref<RecoChargedCandidateCollection> (mucands,distance(mucands->begin(), mucandVec.at(0))));
     filterproduct.addObject(TriggerMuon,refMu1);
     refMu2=RecoChargedCandidateRef( Ref<RecoChargedCandidateCollection> (mucands,distance(mucands->begin(), mucandVec.at(1))));
     filterproduct.addObject(TriggerMuon,refMu2);
     refTrk1=RecoChargedCandidateRef( Ref<RecoChargedCandidateCollection> (trkcands,distance(trkcands->begin(),trkcandVec.at(0))));
     filterproduct.addObject(TriggerTrack,refTrk1);
     refTrk2=RecoChargedCandidateRef( Ref<RecoChargedCandidateCollection> (trkcands,distance(trkcands->begin(),trkcandVec.at(1))));
     filterproduct.addObject(TriggerTrack,refTrk2);
           
   }//end loop vertices
 
   LogDebug("HLTDisplacedMumuTrkFilter") << " >>>>> Result of HLTDisplacedMuMuTrkFilter is "<< triggered;
   return triggered;
 }

bool HLTmumutktkFilter::triggerdByPreviousLevel	(	const reco::RecoChargedCandidateRef &	candref,
		const std::vector< reco::RecoChargedCandidateRef > &	vcands
	)

staticprivate

Definition at line 194 of file HLTmumutktkFilter.cc.

References mps_fire::i.

                                                                                                                                                 {
   unsigned int i=0;
   unsigned int i_max=vcands.size();
   for (;i!=i_max;++i){
     if (candref == vcands[i]) return true;
   }
   return false;
 }

Member Data Documentation

edm::InputTag HLTmumutktkFilter::beamSpotTag_

private

Definition at line 30 of file HLTmumutktkFilter.h.

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

private

Definition at line 31 of file HLTmumutktkFilter.h.

Referenced by hltFilter().

const double HLTmumutktkFilter::maxEta_

private

Definition at line 33 of file HLTmumutktkFilter.h.

const double HLTmumutktkFilter::maxNormalisedChi2_

private

Definition at line 35 of file HLTmumutktkFilter.h.

Referenced by hltFilter().

const double HLTmumutktkFilter::minCosinePointingAngle_

private

Definition at line 38 of file HLTmumutktkFilter.h.

Referenced by hltFilter().

const double HLTmumutktkFilter::minLxySignificance_

private

Definition at line 37 of file HLTmumutktkFilter.h.

Referenced by hltFilter().

const double HLTmumutktkFilter::minPt_

private

Definition at line 34 of file HLTmumutktkFilter.h.

Referenced by hltFilter().

const double HLTmumutktkFilter::minVtxProbability_

private

Definition at line 36 of file HLTmumutktkFilter.h.

Referenced by hltFilter().

edm::InputTag HLTmumutktkFilter::muCandTag_

private

Definition at line 24 of file HLTmumutktkFilter.h.

Referenced by hltFilter().

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

private

Definition at line 25 of file HLTmumutktkFilter.h.

Referenced by hltFilter().

edm::InputTag HLTmumutktkFilter::MuMuTkVertexTag_

private

Definition at line 28 of file HLTmumutktkFilter.h.

edm::EDGetTokenT<reco::VertexCollection> HLTmumutktkFilter::MuMuTkVertexToken_

private

Definition at line 29 of file HLTmumutktkFilter.h.

Referenced by hltFilter().

edm::InputTag HLTmumutktkFilter::trkCandTag_

private

Definition at line 26 of file HLTmumutktkFilter.h.

Referenced by hltFilter().

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

private

Definition at line 27 of file HLTmumutktkFilter.h.

Referenced by hltFilter().

Public Member Functions

Static Public Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation