SegmentToTrackAssociator Class Reference

#include <SegmentToTrackAssociator.h>

Public Types
typedef std::vector< std::vector< int > >	intDVector

Public Member Functions
MuonTransientTrackingRecHit::MuonRecHitContainer	associate (const edm::Event &, const edm::EventSetup &, const reco::Track &, std::string)
void	clear ()
	SegmentToTrackAssociator (const edm::ParameterSet &)
virtual	~SegmentToTrackAssociator ()

Private Attributes
intDVector	indexCollectionCSC
intDVector	indexCollectionDT
edm::InputTag	theCSCSegmentLabel
edm::InputTag	theDTSegmentLabel

Detailed Description

Definition at line 29 of file SegmentToTrackAssociator.h.

Member Typedef Documentation

intDVector

typedef std::vector<std::vector<int> > SegmentToTrackAssociator::intDVector

Definition at line 31 of file SegmentToTrackAssociator.h.

Constructor & Destructor Documentation

SegmentToTrackAssociator()

SegmentToTrackAssociator::SegmentToTrackAssociator

(

const edm::ParameterSet &

iConfig

)

Definition at line 35 of file SegmentToTrackAssociator.cc.

                                                                                 {
  theDTSegmentLabel = iConfig.getParameter<edm::InputTag>("segmentsDT");
  theCSCSegmentLabel = iConfig.getParameter<edm::InputTag>("segmentsCSC");
}

References edm::ParameterSet::getParameter(), theCSCSegmentLabel, and theDTSegmentLabel.

~SegmentToTrackAssociator()

SegmentToTrackAssociator::~SegmentToTrackAssociator ( )

virtual

Definition at line 40 of file SegmentToTrackAssociator.cc.

{}

Member Function Documentation

associate()

MuonTransientTrackingRecHit::MuonRecHitContainer SegmentToTrackAssociator::associate	(	const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup,
		const reco::Track &	track,
		std::string	TrackRefitterType
	)

Definition at line 47 of file SegmentToTrackAssociator.cc.

                                                                                                                  {
  // The segment collections
  edm::Handle<DTRecSegment4DCollection> DTSegments;
  iEvent.getByLabel(theDTSegmentLabel, DTSegments);
 
  edm::Handle<CSCSegmentCollection> CSCSegments;
  iEvent.getByLabel(theCSCSegmentLabel, CSCSegments);
 
  edm::ESHandle<GlobalTrackingGeometry> theTrackingGeometry;
  iSetup.get<GlobalTrackingGeometryRecord>().get(theTrackingGeometry);
 
  MuonTransientTrackingRecHit::MuonRecHitContainer SelectedSegments;
 
  DTRecSegment4DCollection::const_iterator segmentDT;
  CSCSegmentCollection::const_iterator segmentCSC;
 
  std::vector<int> positionDT;
  std::vector<int> positionCSC;
  std::vector<TrackingRecHit*> my4DTrack;
 
  //Loop over the hits of the track
  for (unsigned int counter = 0; counter != track.recHitsSize() - 1; counter++) {
    TrackingRecHitRef myRef = track.recHit(counter);
 
    const TrackingRecHit* rechit = myRef.get();
    const GeomDet* geomDet = theTrackingGeometry->idToDet(rechit->geographicalId());
 
    //It's a DT Hit
    if (geomDet->subDetector() == GeomDetEnumerators::DT) {
      //Take the layer associated to this hit
      DTLayerId myLayer(rechit->geographicalId().rawId());
 
      int NumberOfDTSegment = 0;
      //Loop over segments
      for (segmentDT = DTSegments->begin(); segmentDT != DTSegments->end(); ++segmentDT) {
        //By default the chamber associated to this Segment is new
        bool isNewChamber = true;
 
        //Loop over segments already included in the vector of segments in the actual track
        for (std::vector<int>::iterator positionIt = positionDT.begin(); positionIt != positionDT.end(); positionIt++) {
          //If this segment has been used before isNewChamber = false
          if (NumberOfDTSegment == *positionIt)
            isNewChamber = false;
        }
 
        //Loop over vectors of segments associated to previous tracks
        for (std::vector<std::vector<int> >::iterator collect = indexCollectionDT.begin();
             collect != indexCollectionDT.end();
             ++collect) {
          //Loop over segments associated to a track
          for (std::vector<int>::iterator positionIt = (*collect).begin(); positionIt != (*collect).end();
               positionIt++) {
            //If this segment was used in a previos track then isNewChamber = false
            if (NumberOfDTSegment == *positionIt)
              isNewChamber = false;
          }
        }
 
        //If the chamber is new
        if (isNewChamber) {
          DTChamberId myChamber((*segmentDT).geographicalId().rawId());
          //If the layer of the hit belongs to the chamber of the 4D Segment
          if (myLayer.wheel() == myChamber.wheel() && myLayer.station() == myChamber.station() &&
              myLayer.sector() == myChamber.sector()) {
            //push position of the segment and tracking rechit
            positionDT.push_back(NumberOfDTSegment);
            const GeomDet* DTgeomDet = theTrackingGeometry->idToDet(myChamber);
            SelectedSegments.push_back(
                MuonTransientTrackingRecHit::specificBuild(DTgeomDet, (TrackingRecHit*)&*segmentDT));
 
            //edm::LogWarning("Alignment") << "TagSeg: " << "NumberOfDTSegment " << NumberOfDTSegment << " Wheel " << myChamber.wheel() << " Sector " <<  myChamber.sector() << " Chamber " << myChamber.station() << std::endl;
          }
        }
        NumberOfDTSegment++;
      }
      //In case is a CSC
    } else if (geomDet->subDetector() == GeomDetEnumerators::CSC) {
      //Take the layer associated to this hit
      CSCDetId myLayer(rechit->geographicalId().rawId());
 
      int NumberOfCSCSegment = 0;
      //Loop over 4Dsegments
      for (segmentCSC = CSCSegments->begin(); segmentCSC != CSCSegments->end(); segmentCSC++) {
        //By default the chamber associated to the segment is new
        bool isNewChamber = true;
        //Loop over segments in the current track
        for (std::vector<int>::iterator positionIt = positionCSC.begin(); positionIt != positionCSC.end();
             positionIt++) {
          //If this segment has been used then newchamber = false
          if (NumberOfCSCSegment == *positionIt)
            isNewChamber = false;
        }
        //Loop over vectors of segments in previous tracks
        for (std::vector<std::vector<int> >::iterator collect = indexCollectionCSC.begin();
             collect != indexCollectionCSC.end();
             ++collect) {
          //Loop over segments in a track
          for (std::vector<int>::iterator positionIt = (*collect).begin(); positionIt != (*collect).end();
               positionIt++) {
            //If the segment was used in a previous track isNewChamber = false
            if (NumberOfCSCSegment == *positionIt)
              isNewChamber = false;
          }
        }
        //If the chamber is new
        if (isNewChamber) {
          CSCDetId myChamber((*segmentCSC).geographicalId().rawId());
          //If the chambers are the same
          if (myLayer.chamberId() == myChamber.chamberId()) {
            //push
            positionCSC.push_back(NumberOfCSCSegment);
            const GeomDet* CSCgeomDet = theTrackingGeometry->idToDet(myChamber);
            SelectedSegments.push_back(
                MuonTransientTrackingRecHit::specificBuild(CSCgeomDet, (TrackingRecHit*)&*segmentCSC));
          }
        }
        NumberOfCSCSegment++;
      }
    }
  }
 
  indexCollectionDT.push_back(positionDT);
  indexCollectionCSC.push_back(positionCSC);
 
  if (TrackRefitterType == "CosmicLike") {
    std::reverse(SelectedSegments.begin(), SelectedSegments.end());
  }
 
  return SelectedSegments;
}

References GeomDetEnumerators::CSC, GeomDetEnumerators::DT, TrackingRecHit::geographicalId(), edm::EventSetup::get(), get, edm::Ref< C, T, F >::get(), GlobalTrackingGeometry::idToDet(), iEvent, indexCollectionCSC, indexCollectionDT, DetId::rawId(), groupFilesInBlocks::reverse, segmentTrackAnalyzer_cfi::SelectedSegments, MuonTransientTrackingRecHit::specificBuild(), GeomDet::subDetector(), theCSCSegmentLabel, theDTSegmentLabel, and HLT_2018_cff::track.

Referenced by SequenceTypes._ModuleSequenceType::remove(), and SequenceTypes._ModuleSequenceType::replace().

clear()

void SegmentToTrackAssociator::clear

(

)

Definition at line 42 of file SegmentToTrackAssociator.cc.

                                     {
  indexCollectionDT.clear();
  indexCollectionCSC.clear();
}

References indexCollectionCSC, and indexCollectionDT.

Referenced by BeautifulSoup.Tag::setString().

Member Data Documentation

indexCollectionCSC

intDVector SegmentToTrackAssociator::indexCollectionCSC

private

Definition at line 50 of file SegmentToTrackAssociator.h.

Referenced by associate(), and clear().

indexCollectionDT

intDVector SegmentToTrackAssociator::indexCollectionDT

private

Definition at line 49 of file SegmentToTrackAssociator.h.

Referenced by associate(), and clear().

theCSCSegmentLabel

edm::InputTag SegmentToTrackAssociator::theCSCSegmentLabel

private

Definition at line 53 of file SegmentToTrackAssociator.h.

Referenced by associate(), and SegmentToTrackAssociator().

theDTSegmentLabel

edm::InputTag SegmentToTrackAssociator::theDTSegmentLabel

private

Definition at line 52 of file SegmentToTrackAssociator.h.

Referenced by associate(), and SegmentToTrackAssociator().