PFTauTransverseImpactParameters Class Reference

Inheritance diagram for PFTauTransverseImpactParameters:

Public Types
enum	Alg { useInputPV =0, useFont }
enum	CMSSWPerigee {   aCurv =0, aTheta, aPhi, aTip,   aLip }
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

Public Member Functions
	PFTauTransverseImpactParameters (const edm::ParameterSet &iConfig)
virtual void	produce (edm::Event &, const edm::EventSetup &)
	~PFTauTransverseImpactParameters ()
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)

Private Attributes
edm::EDGetTokenT< edm::AssociationVector< PFTauRefProd, std::vector< reco::VertexRef > > >	PFTauPVAToken_
edm::EDGetTokenT< edm::AssociationVector< PFTauRefProd, std::vector< std::vector< reco::VertexRef > > > >	PFTauSVAToken_
edm::EDGetTokenT< std::vector< reco::PFTau > >	PFTauToken_
bool	useFullCalculation_

Additional Inherited Members
Static Public Member Functions inherited from edm::stream::EDProducerBase
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
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

Definition at line 57 of file PFTauTransverseImpactParameters.cc.

Member Enumeration Documentation

enum PFTauTransverseImpactParameters::Alg

Enumerator
useInputPV
useFont

Definition at line 59 of file PFTauTransverseImpactParameters.cc.

{useInputPV=0, useFont};

enum PFTauTransverseImpactParameters::CMSSWPerigee

Enumerator
aCurv
aTheta
aPhi
aTip
aLip

Definition at line 60 of file PFTauTransverseImpactParameters.cc.

{aCurv=0,aTheta,aPhi,aTip,aLip};

Constructor & Destructor Documentation

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

explicit

Definition at line 71 of file PFTauTransverseImpactParameters.cc.

                                                                                              :
  PFTauToken_(consumes<std::vector<reco::PFTau> >(iConfig.getParameter<edm::InputTag>("PFTauTag"))),
  PFTauPVAToken_(consumes<edm::AssociationVector<PFTauRefProd, std::vector<reco::VertexRef> > >(iConfig.getParameter<edm::InputTag>("PFTauPVATag"))),
  PFTauSVAToken_(consumes<edm::AssociationVector<PFTauRefProd,std::vector<std::vector<reco::VertexRef> > > >(iConfig.getParameter<edm::InputTag>("PFTauSVATag"))),
  useFullCalculation_(iConfig.getParameter<bool>("useFullCalculation"))
{
  produces<edm::AssociationVector<PFTauRefProd, std::vector<reco::PFTauTransverseImpactParameterRef> > >(); 
  produces<PFTauTransverseImpactParameterCollection>("PFTauTIP");
}

PFTauTransverseImpactParameters::~PFTauTransverseImpactParameters

(

)

Definition at line 81 of file PFTauTransverseImpactParameters.cc.

                                                                 {

}

Member Function Documentation

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

virtual

Definition at line 85 of file PFTauTransverseImpactParameters.cc.

References TransientTrackBuilder::build(), RecoVertex::convertPos(), DEFINE_FWK_MODULE, reco::Vertex::dimension, particleFlowDisplacedVertexCandidate_cfi::dxy, reco::TransientTrack::field(), edm::EventSetup::get(), edm::Event::getByToken(), edm::Event::getRefBeforePut(), i, reco::TransientTrack::impactPointState(), edm::Ref< C, T, F >::isNonnull(), edm::HandleBase::isValid(), j, edm::Ref< C, T, F >::key(), eostools::move(), PFTauPVAToken_, PFTauSVAToken_, PFTauToken_, edm::Event::put(), IPTools::signedImpactParameter3D(), IPTools::signedTransverseImpactParameter(), useFullCalculation_, and findQualityFiles::v.

                                                                                         {
  // Obtain Collections
  edm::ESHandle<TransientTrackBuilder> transTrackBuilder;
  iSetup.get<TransientTrackRecord>().get("TransientTrackBuilder",transTrackBuilder);
  
  edm::Handle<std::vector<reco::PFTau> > Tau;
  iEvent.getByToken(PFTauToken_,Tau);

  edm::Handle<edm::AssociationVector<PFTauRefProd, std::vector<reco::VertexRef> > > PFTauPVA;
  iEvent.getByToken(PFTauPVAToken_,PFTauPVA);

  edm::Handle<edm::AssociationVector<PFTauRefProd,std::vector<std::vector<reco::VertexRef> > > > PFTauSVA;
  iEvent.getByToken(PFTauSVAToken_,PFTauSVA);

  // Set Association Map
  auto AVPFTauTIP = std::make_unique< edm::AssociationVector<PFTauRefProd, std::vector<reco::PFTauTransverseImpactParameterRef>>>(PFTauRefProd(Tau));
  auto TIPCollection_out = std::make_unique<PFTauTransverseImpactParameterCollection>();
  reco::PFTauTransverseImpactParameterRefProd TIPRefProd_out = iEvent.getRefBeforePut<reco::PFTauTransverseImpactParameterCollection>("PFTauTIP");


  // For each Tau Run Algorithim
  if(Tau.isValid()) {
    for(reco::PFTauCollection::size_type iPFTau = 0; iPFTau < Tau->size(); iPFTau++) {
      reco::PFTauRef RefPFTau(Tau, iPFTau);
      const reco::VertexRef PV=PFTauPVA->value(RefPFTau.key());
      const std::vector<reco::VertexRef> SV=PFTauSVA->value(RefPFTau.key());
      double dxy(-999), dxy_err(-999);
      reco::Vertex::Point poca(0,0,0);
      double ip3d(-999), ip3d_err(-999);
      reco::Vertex::Point ip3d_poca(0,0,0);
      if(RefPFTau->leadPFChargedHadrCand().isNonnull()){
    if(RefPFTau->leadPFChargedHadrCand()->trackRef().isNonnull()){
      if(useFullCalculation_){
        reco::TransientTrack transTrk=transTrackBuilder->build(RefPFTau->leadPFChargedHadrCand()->trackRef());
        GlobalVector direction(RefPFTau->p4().px(), RefPFTau->p4().py(), RefPFTau->p4().pz()); //To compute sign of IP
        std::pair<bool,Measurement1D> signed_IP2D = IPTools::signedTransverseImpactParameter(transTrk, direction, (*PV));
        dxy=signed_IP2D.second.value();
        dxy_err=signed_IP2D.second.error();
        std::pair<bool,Measurement1D> signed_IP3D = IPTools::signedImpactParameter3D(transTrk, direction, (*PV));
        ip3d=signed_IP3D.second.value();
        ip3d_err=signed_IP3D.second.error();
        TransverseImpactPointExtrapolator extrapolator(transTrk.field());
        GlobalPoint pos  = extrapolator.extrapolate(transTrk.impactPointState(), RecoVertex::convertPos(PV->position())).globalPosition();
        poca=reco::Vertex::Point(pos.x(),pos.y(),pos.z());
        AnalyticalImpactPointExtrapolator extrapolator3D(transTrk.field());
        GlobalPoint pos3d = extrapolator3D.extrapolate(transTrk.impactPointState(),RecoVertex::convertPos(PV->position())).globalPosition();
        ip3d_poca=reco::Vertex::Point(pos3d.x(),pos3d.y(),pos3d.z());
      }
      else{
        dxy_err=RefPFTau->leadPFChargedHadrCand()->trackRef()->d0Error();
        dxy=RefPFTau->leadPFChargedHadrCand()->trackRef()->dxy(PV->position());
        ip3d_err=RefPFTau->leadPFChargedHadrCand()->trackRef()->dzError(); //store dz, ip3d not available
        ip3d=RefPFTau->leadPFChargedHadrCand()->trackRef()->dz(PV->position()); //store dz, ip3d not available 
      }
    }
      }
      if(SV.size()>0){
    reco::Vertex::CovarianceMatrix cov;
    reco::Vertex::Point v(SV.at(0)->x()-PV->x(),SV.at(0)->y()-PV->y(),SV.at(0)->z()-PV->z());
    for(int i=0;i<reco::Vertex::dimension;i++){
      for(int j=0;j<reco::Vertex::dimension;j++){
        cov(i,j)=SV.at(0)->covariance(i,j)+PV->covariance(i,j);
      }
    }
    GlobalVector direction(RefPFTau->px(),RefPFTau->py(),RefPFTau->pz());
    double vSig = SecondaryVertex::computeDist3d(*PV,*SV.at(0),direction,true).significance();
    reco::PFTauTransverseImpactParameter TIPV(poca,dxy,dxy_err,ip3d_poca,ip3d,ip3d_err,PV,v,vSig,SV.at(0));
    reco::PFTauTransverseImpactParameterRef TIPVRef=reco::PFTauTransverseImpactParameterRef(TIPRefProd_out,TIPCollection_out->size());
        TIPCollection_out->push_back(TIPV);
        AVPFTauTIP->setValue(iPFTau,TIPVRef);
      }
      else{ 
    reco::PFTauTransverseImpactParameter TIPV(poca,dxy,dxy_err,ip3d_poca,ip3d,ip3d_err,PV);
    reco::PFTauTransverseImpactParameterRef TIPVRef=reco::PFTauTransverseImpactParameterRef(TIPRefProd_out,TIPCollection_out->size());
    TIPCollection_out->push_back(TIPV);
    AVPFTauTIP->setValue(iPFTau,TIPVRef);
      }
    }
  }
  iEvent.put(std::move(TIPCollection_out),"PFTauTIP");
  iEvent.put(std::move(AVPFTauTIP));
}

Member Data Documentation

edm::EDGetTokenT<edm::AssociationVector<PFTauRefProd, std::vector<reco::VertexRef> > > PFTauTransverseImpactParameters::PFTauPVAToken_

private

Definition at line 66 of file PFTauTransverseImpactParameters.cc.

Referenced by produce().

edm::EDGetTokenT<edm::AssociationVector<PFTauRefProd,std::vector<std::vector<reco::VertexRef> > > > PFTauTransverseImpactParameters::PFTauSVAToken_

private

Definition at line 67 of file PFTauTransverseImpactParameters.cc.

Referenced by produce().

edm::EDGetTokenT<std::vector<reco::PFTau> > PFTauTransverseImpactParameters::PFTauToken_

private

Definition at line 65 of file PFTauTransverseImpactParameters.cc.

Referenced by produce().

bool PFTauTransverseImpactParameters::useFullCalculation_

private

Definition at line 68 of file PFTauTransverseImpactParameters.cc.

Referenced by produce().