Inheritance diagram for GeneralTracksImporter:

Public Member Functions
	GeneralTracksImporter (const edm::ParameterSet &conf, edm::ConsumesCollector &sumes)

void	importToBlock (const edm::Event &, ElementList &) const override

Public Member Functions inherited from BlockElementImporterBase
	BlockElementImporterBase (const edm::ParameterSet &conf, edm::ConsumesCollector &sumes)

	BlockElementImporterBase (const BlockElementImporterBase &)=delete

const std::string &	name () const

BlockElementImporterBase &	operator= (const BlockElementImporterBase &)=delete

virtual void	updateEventSetup (const edm::EventSetup &)

virtual	~BlockElementImporterBase ()=default

Private Member Functions
int	muAssocToTrack (const reco::TrackRef &trackref, const edm::Handle< reco::MuonCollection > &muonh) const

Private Attributes
const bool	cleanBadConvBrems_

const bool	debug_

const std::vector< double >	DPtovPtCut_

edm::EDGetTokenT< reco::MuonCollection >	muons_

const std::vector< unsigned >	NHitCut_

std::unique_ptr< PFMuonAlgo >	pfmu_

edm::EDGetTokenT< reco::PFRecTrackCollection >	src_

const bool	useIterTracking_

Additional Inherited Members
Public Types inherited from BlockElementImporterBase
typedef std::vector< std::unique_ptr< reco::PFBlockElement > >	ElementList

Detailed Description

Definition at line 12 of file GeneralTracksImporter.cc.

Constructor & Destructor Documentation

GeneralTracksImporter::GeneralTracksImporter	(	const edm::ParameterSet &	conf,
		edm::ConsumesCollector &	sumes
	)

inline

Definition at line 14 of file GeneralTracksImporter.cc.

References importToBlock(), muAssocToTrack(), and pfmu_.

                                          :
     BlockElementImporterBase(conf,sumes),
     src_(sumes.consumes<reco::PFRecTrackCollection>(conf.getParameter<edm::InputTag>("source"))),
     muons_(sumes.consumes<reco::MuonCollection>(conf.getParameter<edm::InputTag>("muonSrc"))),
     DPtovPtCut_(conf.getParameter<std::vector<double> >("DPtOverPtCuts_byTrackAlgo")),
     NHitCut_(conf.getParameter<std::vector<unsigned> >("NHitCuts_byTrackAlgo")),    
     useIterTracking_(conf.getParameter<bool>("useIterativeTracking")),
     cleanBadConvBrems_(conf.existsAs<bool>("cleanBadConvertedBrems") ? conf.getParameter<bool>("cleanBadConvertedBrems") : false),
     debug_(conf.getUntrackedParameter<bool>("debug",false)) {
     
     pfmu_ = std::unique_ptr<PFMuonAlgo>(new PFMuonAlgo());
     pfmu_->setParameters(conf);
     
   }

Member Function Documentation

void GeneralTracksImporter::importToBlock	(	const edm::Event &	e,
		BlockElementImporterBase::ElementList &	elems
	)		const

overridevirtual

Implements BlockElementImporterBase.

Definition at line 52 of file GeneralTracksImporter.cc.

References a, cleanBadConvBrems_, reco::PFBlockElementTrack::convRefs(), gather_cfg::cout, debug_, reco::PFBlockElementTrack::displacedVertexRef(), SoftLeptonByDistance_cfi::distance, DPtovPtCut_, edm::RefVector< C, T, F >::empty(), edm::Event::getByToken(), PFTrackAlgoTools::goodPtResolution(), training_settings::idx, PFMuonAlgo::isLooseMuon(), PFMuonAlgo::isMuon(), edm::Ref< C, T, F >::isNull(), RecoTauDiscriminantConfiguration::mask, muAssocToTrack(), electronCleaner_cfi::muons, muons_, NHitCut_, pfmu_, reco::PFBlockElementTrack::setMuonRef(), src_, reco::PFBlockElement::T_FROM_DISP, reco::PFBlockElement::T_FROM_GAMMACONV, HiIsolationCommonParameters_cff::track, reco::PFBlockElement::TRACK, reco::PFBlockElementTrack::trackRef(), l1t::tracks, reco::PFBlockElementTrack::trackType(), useIterTracking_, and reco::PFBlockElementTrack::V0Ref().

Referenced by GeneralTracksImporter().

                                                               {
   typedef BlockElementImporterBase::ElementList::value_type ElementType;  
   edm::Handle<reco::PFRecTrackCollection> tracks;
   e.getByToken(src_,tracks);
    edm::Handle<reco::MuonCollection> muons;
   e.getByToken(muons_,muons);
   elems.reserve(elems.size() + tracks->size());
   std::vector<bool> mask(tracks->size(),true);
   reco::MuonRef muonref;
   
   // remove converted brems with bad pT resolution if requested
   // this reproduces the old behavior of PFBlockAlgo
   if( cleanBadConvBrems_ ) {
     auto itr = elems.begin();
     while( itr != elems.end() ) {
       if( (*itr)->type() == reco::PFBlockElement::TRACK ) {
     const reco::PFBlockElementTrack* trkel =
       static_cast<reco::PFBlockElementTrack*>(itr->get());
     const reco::ConversionRefVector& cRef = trkel->convRefs();
     const reco::PFDisplacedTrackerVertexRef& dvRef = 
       trkel->displacedVertexRef(reco::PFBlockElement::T_FROM_DISP);
     const reco::VertexCompositeCandidateRef& v0Ref =
       trkel->V0Ref();
     // if there is no displaced vertex reference  and it is marked
     // as a conversion it's gotta be a converted brem
     if( trkel->trackType(reco::PFBlockElement::T_FROM_GAMMACONV) &&
         cRef.empty() && dvRef.isNull() && v0Ref.isNull() ) {
       // if the Pt resolution is bad we kill this element
       if( !PFTrackAlgoTools::goodPtResolution( trkel->trackRef(), DPtovPtCut_, NHitCut_, useIterTracking_, debug_ ) ) {
         itr = elems.erase(itr);
         continue;
       }
     }
       }
       ++itr;
     } // loop on existing elements
   }
   // preprocess existing tracks in the element list and create a mask
   // so that we do not import tracks twice, tag muons we find 
   // in this collection  
   auto TKs_end = std::partition(elems.begin(),elems.end(),
                 [](const ElementType& a){
                     return a->type() == reco::PFBlockElement::TRACK;
                 });  
   auto btk_elems = elems.begin();
   auto btrack = tracks->cbegin();
   auto etrack = tracks->cend();
   for( auto track = btrack;  track != etrack; ++track) {
     auto tk_elem = std::find_if(btk_elems,TKs_end,
                 [&](const ElementType& a){
                   return ( a->trackRef() == 
                        track->trackRef() );
                 });
     if( tk_elem != TKs_end ) {
       mask[std::distance(tracks->cbegin(),track)] = false;
       // check and update if this track is a muon
       const int muId = muAssocToTrack( (*tk_elem)->trackRef(), muons );
       if( muId != -1 ) {
     muonref= reco::MuonRef( muons, muId );
     if( PFMuonAlgo::isLooseMuon(muonref) || PFMuonAlgo::isMuon(muonref) ) {
       static_cast<reco::PFBlockElementTrack*>(tk_elem->get())->setMuonRef(muonref);
     }
       }
     }    
   }
   // now we actually insert tracks, again tagging muons along the way
   reco::PFRecTrackRef pftrackref;  
   reco::PFBlockElementTrack* trkElem = nullptr;
   for( auto track = btrack;  track != etrack; ++track) {
     const unsigned idx = std::distance(btrack,track);
     // since we already set muon refs in the previously imported tracks,
     // here we can skip everything that is already imported 
     if( !mask[idx] ) continue; 
     muonref = reco::MuonRef();
     pftrackref = reco::PFRecTrackRef(tracks,idx);    
     // Get the eventual muon associated to this track
     const int muId = muAssocToTrack( pftrackref->trackRef(), muons );
     bool thisIsAPotentialMuon = false;
     if( muId != -1 ) {
       muonref= reco::MuonRef( muons, muId );
       thisIsAPotentialMuon = ( (pfmu_->hasValidTrack(muonref,true)&&PFMuonAlgo::isLooseMuon(muonref)) || 
                    (pfmu_->hasValidTrack(muonref,false)&&PFMuonAlgo::isMuon(muonref)));
     }
     if(thisIsAPotentialMuon || PFTrackAlgoTools::goodPtResolution( pftrackref->trackRef(), DPtovPtCut_, NHitCut_, useIterTracking_, debug_ ) ) {
       trkElem = new reco::PFBlockElementTrack( pftrackref );
       if (thisIsAPotentialMuon && debug_) {
     std::cout << "Potential Muon P " <<  pftrackref->trackRef()->p() 
           << " pt " << pftrackref->trackRef()->p() << std::endl; 
       }
       if( muId != -1 ) trkElem->setMuonRef(muonref);      
       elems.emplace_back(trkElem);
     }
   }
   elems.shrink_to_fit();
 }

int GeneralTracksImporter::muAssocToTrack	(	const reco::TrackRef &	trackref,
		const edm::Handle< reco::MuonCollection > &	muonh
	)		const

private

Definition at line 150 of file GeneralTracksImporter.cc.

References SoftLeptonByDistance_cfi::distance, funct::m, and metsig::muon.

Referenced by GeneralTracksImporter(), and importToBlock().

                                                           {
   auto muon = std::find_if(muonh->cbegin(),muonh->cend(),
                [&](const reco::Muon& m) {
                  return ( m.track().isNonnull() && 
                       m.track() == trackref    );
                });  
   return ( muon != muonh->cend() ? std::distance(muonh->cbegin(),muon) : -1 );
 }