CSCRecHitTrait Struct Reference

Public Types
using	GeometryType = CSCGeometry
using	InputType = CSCRecHit2DCollection
using	RecHitRef = edm::Ref< CSCRecHit2DCollection >
using	RecHitRefVector = edm::RefVector< CSCRecHit2DCollection >

Static Public Member Functions
static CSCDetId	detid (const CSCRecHit2D &cscRechit)
static void	emplace_back (RecHitClusterCollection *clusters, math::RhoEtaPhiVectorF const &position, int nStation, float avgStation, RecHitRefVector const &rechits)
static std::string	producerName ()
static std::string	recHitLabel ()
static int	station (const CSCRecHit2D &cscRechit)

Detailed Description

Definition at line 209 of file RechitClusterProducer.cc.

Member Typedef Documentation

using CSCRecHitTrait::GeometryType = CSCGeometry

Definition at line 210 of file RechitClusterProducer.cc.

using CSCRecHitTrait::InputType = CSCRecHit2DCollection

Definition at line 211 of file RechitClusterProducer.cc.

using CSCRecHitTrait::RecHitRef = edm::Ref<CSCRecHit2DCollection>

Definition at line 212 of file RechitClusterProducer.cc.

using CSCRecHitTrait::RecHitRefVector = edm::RefVector<CSCRecHit2DCollection>

Definition at line 213 of file RechitClusterProducer.cc.

Member Function Documentation

static CSCDetId CSCRecHitTrait::detid ( const CSCRecHit2D &  cscRechit )

inlinestatic

Definition at line 218 of file RechitClusterProducer.cc.

References CSCRecHit2D::cscDetId().

Referenced by station().

{ return cscRechit.cscDetId(); }

static void CSCRecHitTrait::emplace_back ( RecHitClusterCollection *  clusters, math::RhoEtaPhiVectorF const &  position, int  nStation, float  avgStation, RecHitRefVector const &  rechits  )

inlinestatic

Definition at line 219 of file RechitClusterProducer.cc.

References CSCDetId::ring(), mathSSE::sqrt(), and CSCDetId::station().

                                                           {
    int nME11 = 0;
    int nME12 = 0;
    int nME41 = 0;
    int nME42 = 0;
    float timeSpread = 0.0;
    float time = 0.0;
    float time_strip = 0.0;  // for timeSpread calculation
    for (auto const& rechit : rechits) {
      CSCDetId cscdetid = rechit->cscDetId();
      int stationRing = (CSCDetId::station(cscdetid) * 10 + CSCDetId::ring(cscdetid));
      if (CSCDetId::ring(cscdetid) == 4)
        stationRing = (CSCDetId::station(cscdetid) * 10 + 1);  // ME1/a has ring==4
      if (stationRing == 11)
        nME11++;
      if (stationRing == 12)
        nME12++;
      if (stationRing == 41)
        nME41++;
      if (stationRing == 42)
        nME42++;
      time += (rechit->tpeak() + rechit->wireTime());
      time_strip += rechit->tpeak();
    }
    float invN = 1.f / rechits.size();
    time = (time / 2.f) * invN;
    time_strip = time_strip * invN;

    //derive cluster statistics
    for (auto& rechit : rechits) {
      timeSpread += (rechit->tpeak() - time_strip) * (rechit->tpeak() - time_strip);
    }
    timeSpread = std::sqrt(timeSpread * invN);

    //set nMB1,nMB2 to 0
    reco::MuonRecHitCluster cls(
        position, rechits.size(), nStation, avgStation, time, timeSpread, nME11, nME12, nME41, nME42, 0, 0);
    clusters->emplace_back(cls);
  }

static std::string CSCRecHitTrait::producerName ( )

inlinestatic

Definition at line 215 of file RechitClusterProducer.cc.

{ return "cscRechitClusterProducer"; }

static std::string CSCRecHitTrait::recHitLabel ( )

inlinestatic

Definition at line 214 of file RechitClusterProducer.cc.

{ return "csc2DRecHits"; }

static int CSCRecHitTrait::station ( const CSCRecHit2D &  cscRechit )

inlinestatic

Definition at line 217 of file RechitClusterProducer.cc.

References detid(), and CSCDetId::station().

Referenced by geometryXMLparser.DTAlignable::index(), and geometryXMLparser.CSCAlignable::index().

{ return CSCDetId::station(detid(cscRechit)); }