#include <HLTPMMassFilter.h>

Inheritance diagram for HLTPMMassFilter:

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

	HLTPMMassFilter (const edm::ParameterSet &)

	~HLTPMMassFilter () 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)

Private Member Functions
TLorentzVector	approxMomAtVtx (const MagneticField *magField, const GlobalPoint &xvert, const reco::SuperClusterRef sc, int charge) const

Private Attributes
edm::InputTag	beamSpot_

edm::EDGetTokenT< reco::BeamSpot >	beamSpotToken_

edm::InputTag	candTag_

edm::EDGetTokenT< trigger::TriggerFilterObjectWithRefs >	candToken_

bool	isElectron1_

bool	isElectron2_

edm::InputTag	l1EGTag_

double	lowerMassCut_

int	nZcandcut_

bool	reqOppCharge_

double	upperMassCut_

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

Original Author: Jeremy Werner Institution: Princeton University, USA Contact: Jerem.nosp@m.y.We.nosp@m.rner@.nosp@m.cern.nosp@m..ch Date: February 21, 2007

Definition at line 55 of file HLTPMMassFilter.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 16 of file HLTPMMassFilter.cc.

References beamSpot_, beamSpotToken_, candTag_, candToken_, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), isElectron1_, isElectron2_, l1EGTag_, lowerMassCut_, nZcandcut_, reqOppCharge_, upperMassCut_, and ~HLTPMMassFilter().

                                                                : HLTFilter(iConfig)
 {
   candTag_       = iConfig.getParameter< edm::InputTag > ("candTag");
   beamSpot_      = iConfig.getParameter< edm::InputTag > ("beamSpot");
   l1EGTag_       = iConfig.getParameter< edm::InputTag > ("l1EGCand");
 
   lowerMassCut_  = iConfig.getParameter<double> ("lowerMassCut");
   upperMassCut_  = iConfig.getParameter<double> ("upperMassCut");
   nZcandcut_     = iConfig.getParameter<int> ("nZcandcut");
   reqOppCharge_  = iConfig.getUntrackedParameter<bool> ("reqOppCharge",false);
   isElectron1_   = iConfig.getUntrackedParameter<bool> ("isElectron1", true) ;
   isElectron2_   = iConfig.getUntrackedParameter<bool> ("isElectron2", true) ;
 
   candToken_     = consumes<trigger::TriggerFilterObjectWithRefs> (candTag_);
   beamSpotToken_ = consumes<reco::BeamSpot> (beamSpot_);
 }

HLTPMMassFilter::~HLTPMMassFilter ( )

overridedefault

Referenced by HLTPMMassFilter().

Member Function Documentation

TLorentzVector HLTPMMassFilter::approxMomAtVtx	(	const MagneticField *	magField,
		const GlobalPoint &	xvert,
		const reco::SuperClusterRef	sc,
		int	charge
	)		const

private

Definition at line 183 of file HLTPMMassFilter.cc.

References DEFINE_FWK_MODULE, FTSFromVertexToPointFactory::get(), FreeTrajectoryState::momentum(), mathSSE::sqrt(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by hltFilter().

 {
     GlobalPoint xsc(sc->position().x(),
             sc->position().y(),
             sc->position().z());
     float energy = sc->energy();
     FreeTrajectoryState theFTS = FTSFromVertexToPointFactory::get(*magField, xsc, xvert, energy, charge);
     float theApproxMomMod = theFTS.momentum().x()*theFTS.momentum().x() +
                             theFTS.momentum().y()*theFTS.momentum().y() +
                             theFTS.momentum().z()*theFTS.momentum().z();
     TLorentzVector theApproxMom(theFTS.momentum().x(),
                 theFTS.momentum().y(),
                 theFTS.momentum().z(),
                                 sqrt(theApproxMomMod + 2.61121E-7));
     return theApproxMom ;
 }

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

static

Definition at line 36 of file HLTPMMassFilter.cc.

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

                                                                             {
   edm::ParameterSetDescription desc;
   makeHLTFilterDescription(desc);
   desc.add<edm::InputTag>("candTag", edm::InputTag("hltL1NonIsoDoublePhotonEt5UpsHcalIsolFilter"));
   desc.add<edm::InputTag>("beamSpot", edm::InputTag("hltOfflineBeamSpot"));
   desc.add<double>("lowerMassCut", 8.0);
   desc.add<double>("upperMassCut", 11.0);
   desc.add<int>("nZcandcut", 1);
   desc.addUntracked<bool>("reqOppCharge", true);
   desc.addUntracked<bool>("isElectron1", false);
   desc.addUntracked<bool>("isElectron2", false);
   desc.add<edm::InputTag>("l1EGCand", edm::InputTag("hltL1IsoRecoEcalCandidate"));
   descriptions.add("hltPMMassFilter", desc);
 }

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

overridevirtual

Implements HLTFilter.

Definition at line 53 of file HLTPMMassFilter.cc.

References accept(), trigger::TriggerFilterObjectWithRefs::addCollectionTag(), trigger::TriggerRefsCollections::addObject(), approxMomAtVtx(), beamSpotToken_, candToken_, ALCARECOTkAlJpsiMuMu_cff::charge, metsig::electron, lowPtElectrons_cff::electrons, edm::EventSetup::get(), edm::Event::getByToken(), trigger::TriggerRefsCollections::getObjects(), mps_fire::i, cuy::ii, isElectron1_, isElectron2_, findQualityFiles::jj, l1EGTag_, lowerMassCut_, ResonanceBuilder::mass, gen::n, nZcandcut_, reco::BeamSpot::position(), edm::ESHandle< T >::product(), reqOppCharge_, HLTFilter::saveTags(), SimDataFormats::CaloAnalysis::sc, trigger::TriggerCluster, trigger::TriggerElectron, trigger::TriggerPhoton, and upperMassCut_.

 {
   using namespace std;
   using namespace edm;
   using namespace reco;
   using namespace trigger;
 
   // The filter object
   if (saveTags()) {
     filterproduct.addCollectionTag(l1EGTag_);
   }
 
   edm::ESHandle<MagneticField> theMagField;
   iSetup.get<IdealMagneticFieldRecord>().get(theMagField);
 
   edm::Handle<trigger::TriggerFilterObjectWithRefs> PrevFilterOutput;
   iEvent.getByToken (candToken_, PrevFilterOutput);
 
   // beam spot
   edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
   iEvent.getByToken(beamSpotToken_,recoBeamSpotHandle);
   // gets its position
   const GlobalPoint vertexPos(recoBeamSpotHandle->position().x(),
                   recoBeamSpotHandle->position().y(),
                   recoBeamSpotHandle->position().z());
 
   int n = 0;
 
   // REMOVED USAGE OF STATIC ARRAYS
   // double px[66];
   // double py[66];
   // double pz[66];
   // double energy[66];
   std::vector<TLorentzVector> pEleCh1;
   std::vector<TLorentzVector> pEleCh2;
   std::vector<double> charge;
   std::vector<double> etaOrig;
 
   if (isElectron1_ && isElectron2_) {
 
     Ref< ElectronCollection > refele;
 
     vector< Ref< ElectronCollection > > electrons;
     PrevFilterOutput->getObjects(TriggerElectron, electrons);
 
     for (auto & electron : electrons) {
 
       refele = electron;
 
       TLorentzVector pThisEle(refele->px(), refele->py(),
                   refele->pz(), refele->energy() );
       pEleCh1.push_back( pThisEle );
       charge.push_back( refele->charge() );
     }
 
     for(unsigned int jj=0;jj<electrons.size();jj++){
 
       TLorentzVector p1Ele = pEleCh1.at(jj);
       for(unsigned int ii=jj+1;ii<electrons.size();ii++){
     
     TLorentzVector p2Ele = pEleCh1.at(ii);
     
     if(fabs(p1Ele.E() - p2Ele.E()) < 0.00001) continue;
     if(reqOppCharge_ && charge[jj]*charge[ii] > 0) continue;
     
     TLorentzVector pTot = p1Ele + p2Ele;
     double mass = pTot.M();
     
     if(mass>=lowerMassCut_ && mass<=upperMassCut_){
       n++;
       refele = electrons[ii];
       filterproduct.addObject(TriggerElectron, refele);
       refele = electrons[jj];
       filterproduct.addObject(TriggerElectron, refele);
     }
       }
     }
 
   } else {
 
     Ref< RecoEcalCandidateCollection > refsc;
 
     vector< Ref< RecoEcalCandidateCollection > > scs;
     PrevFilterOutput->getObjects(TriggerCluster, scs);
     if(scs.empty()) PrevFilterOutput->getObjects(TriggerPhoton, scs);  //we dont know if its type trigger cluster or trigger photon
 
     for (auto & i : scs) {
 
       refsc = i;
       const reco::SuperClusterRef sc = refsc->superCluster();
       TLorentzVector pscPos = approxMomAtVtx(theMagField.product(), vertexPos, sc, 1);
       pEleCh1.push_back( pscPos );
 
       TLorentzVector pscEle = approxMomAtVtx(theMagField.product(), vertexPos, sc, -1);
       pEleCh2.push_back( pscEle );
       etaOrig.push_back( sc->eta() );
 
     }
 
     for(unsigned int jj=0;jj<scs.size();jj++){
 
       TLorentzVector p1Ele = pEleCh1.at(jj);
       for(unsigned int ii=0;ii<scs.size();ii++){
     
     TLorentzVector p2Ele = pEleCh2.at(ii);
     
     if(fabs(p1Ele.E() - p2Ele.E()) < 0.00001) continue;
     
     TLorentzVector pTot = p1Ele + p2Ele;
     double mass = pTot.M();
     
     if(mass>= lowerMassCut_ && mass<=upperMassCut_){
       n++;
       refsc = scs[ii];
       filterproduct.addObject(TriggerCluster, refsc);
       refsc = scs[jj];
       filterproduct.addObject(TriggerCluster, refsc);
     }
       }
     }
   }
 
 
   // filter decision
   bool accept(n>=nZcandcut_);
   // if (accept) std::cout << "n size = " << n << std::endl;
 
   return accept;
 }