SiPixelPhase1TrackingParticleV Class Reference

#include <SiPixelPhase1TrackingParticleV.h>

Inheritance diagram for SiPixelPhase1TrackingParticleV:

Public Member Functions
void	analyze (const edm::Event &, const edm::EventSetup &) override
	SiPixelPhase1TrackingParticleV (const edm::ParameterSet &conf)
Public Member Functions inherited from SiPixelPhase1Base
void	analyze (edm::Event const &e, edm::EventSetup const &eSetup) override=0
void	bookHistograms (DQMStore::IBooker &iBooker, edm::Run const &run, edm::EventSetup const &iSetup) override
	SiPixelPhase1Base (const edm::ParameterSet &iConfig)
	~SiPixelPhase1Base () override
Public Member Functions inherited from one::DQMEDAnalyzer< T >
	DQMEDAnalyzer ()=default
	DQMEDAnalyzer (DQMEDAnalyzer< T... > const &)=delete
	DQMEDAnalyzer (DQMEDAnalyzer< T... > &&)=delete
	~DQMEDAnalyzer () override=default
Public Member Functions inherited from HistogramManagerHolder
	HistogramManagerHolder (const edm::ParameterSet &iConfig)

Private Types
enum	{   MASS, CHARGE, ID, NHITS,   MATCHED, PT, PHI, ETA,   VTX, VTY, VYZ, TIP,   LIP }

Private Attributes
std::vector< edm::EDGetTokenT< std::vector< PSimHit > > >	simHitTokens_
edm::EDGetTokenT< TrackingParticleCollection >	vec_TrackingParticle_Token_

Additional Inherited Members
Protected Types inherited from SiPixelPhase1Base
enum	{ DCS }
Protected Member Functions inherited from SiPixelPhase1Base
bool	checktrigger (const edm::Event &iEvent, const edm::EventSetup &iSetup, const unsigned trgidx) const
Protected Attributes inherited from HistogramManagerHolder
GeometryInterface	geometryInterface
std::vector< HistogramManager >	histo

Detailed Description

Definition at line 21 of file SiPixelPhase1TrackingParticleV.h.

Member Enumeration Documentation

anonymous enum

private

Enumerator
MASS
CHARGE
ID
NHITS
MATCHED
PT
PHI
ETA
VTX
VTY
VYZ
TIP
LIP

Definition at line 22 of file SiPixelPhase1TrackingParticleV.h.

       {
    MASS,
    CHARGE,
    ID,
    NHITS,
    MATCHED,
    PT,
    PHI,
    ETA,
    VTX,
    VTY,
    VYZ,
    TIP,
    LIP,
  };

Constructor & Destructor Documentation

SiPixelPhase1TrackingParticleV::SiPixelPhase1TrackingParticleV ( const edm::ParameterSet &  conf )

explicit

Definition at line 45 of file SiPixelPhase1TrackingParticleV.cc.

References edm::ParameterSet::getParameter(), simHitTokens_, and GlobalPosition_Frontier_DevDB_cff::tag.

    : SiPixelPhase1Base(iConfig),
      vec_TrackingParticle_Token_(consumes<TrackingParticleCollection>(iConfig.getParameter<edm::InputTag>("src"))) {
  for (const auto &tag : iConfig.getParameter<std::vector<edm::InputTag>>("simHitToken")) {
    simHitTokens_.push_back(consumes<std::vector<PSimHit>>(tag));
  }
}

Member Function Documentation

void SiPixelPhase1TrackingParticleV::analyze ( const edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

override

Definition at line 53 of file SiPixelPhase1TrackingParticleV.cc.

References CHARGE, DEFINE_FWK_MODULE, PSimHit::detUnitId(), ETA, PSimHit::eventId(), edm::Event::getByToken(), HistogramManagerHolder::histo, ID, triggerObjects_cff::id, iEvent, LIP, MASS, MATCHED, NHITS, PHI, PixelSubdetector::PixelBarrel, PixelSubdetector::PixelEndcap, edm::Handle< T >::product(), PT, rpcPointValidation_cfi::simHit, SiPixelPhase1TrackingParticleV_cfi::simHitToken, simHitTokens_, muonSimHitMatcherPSet::simTrack, mathSSE::sqrt(), protons_cff::t, TIP, vec_TrackingParticle_Token_, VTX, VTY, and VYZ.

                                                                                                {
  edm::Handle<TrackingParticleCollection> TruthTrackContainer;
  iEvent.getByToken(vec_TrackingParticle_Token_, TruthTrackContainer);
  const TrackingParticleCollection *tPC = TruthTrackContainer.product();
  std::vector<std::pair<unsigned int, const PSimHit *>> trackIdToHitPtr;

  // A multimap linking SimTrack::trackId() to a pointer to PSimHit
  // Similar to TrackingTruthAccumulator
  for (const auto &simHitToken : simHitTokens_) {
    edm::Handle<std::vector<PSimHit>> hsimhits;
    iEvent.getByToken(simHitToken, hsimhits);
    trackIdToHitPtr.reserve(trackIdToHitPtr.size() + hsimhits->size());
    for (const auto &simHit : *hsimhits) {
      trackIdToHitPtr.emplace_back(simHit.trackId(), &simHit);
    }
  }
  std::stable_sort(trackIdToHitPtr.begin(), trackIdToHitPtr.end(), trackIdHitPairLessSort);

  // Loop over TrackingParticle's
  for (TrackingParticleCollection::const_iterator t = tPC->begin(); t != tPC->end(); ++t) {
    // histo manager requires a det ID, use first tracker hit

    bool isBpixtrack = false, isFpixtrack = false;
    DetId id;

    for (const SimTrack &simTrack : t->g4Tracks()) {
      // Logic is from TrackingTruthAccumulator
      auto range = std::equal_range(trackIdToHitPtr.begin(),
                                    trackIdToHitPtr.end(),
                                    std::pair<unsigned int, const PSimHit *>(simTrack.trackId(), nullptr),
                                    trackIdHitPairLess);
      if (range.first == range.second)
        continue;

      auto iHitPtr = range.first;
      for (; iHitPtr != range.second; ++iHitPtr) {
        const PSimHit &simHit = *(iHitPtr->second);
        if (simHit.eventId() != t->eventId())
          continue;
        id = DetId(simHit.detUnitId());

        // check we are in pixel
        uint32_t subdetid = (id.subdetId());
        if (subdetid == PixelSubdetector::PixelBarrel)
          isBpixtrack = true;
        if (subdetid == PixelSubdetector::PixelEndcap)
          isFpixtrack = true;
        if (subdetid != PixelSubdetector::PixelBarrel && subdetid != PixelSubdetector::PixelEndcap)
          continue;
      }
    }

    if (isBpixtrack || isFpixtrack) {
      histo[MASS].fill(t->mass(), id, &iEvent);
      histo[CHARGE].fill(t->charge(), id, &iEvent);
      histo[ID].fill(t->pdgId(), id, &iEvent);
      histo[NHITS].fill(t->numberOfTrackerHits(), id, &iEvent);
      histo[MATCHED].fill(t->numberOfTrackerLayers(), id, &iEvent);
      histo[PT].fill(sqrt(t->momentum().perp2()), id, &iEvent);
      histo[PHI].fill(t->momentum().Phi(), id, &iEvent);
      histo[ETA].fill(t->momentum().eta(), id, &iEvent);
      histo[VTX].fill(t->vx(), id, &iEvent);
      histo[VTY].fill(t->vy(), id, &iEvent);
      histo[VYZ].fill(t->vz(), id, &iEvent);
      histo[TIP].fill(sqrt(t->vertex().perp2()), id, &iEvent);
      histo[LIP].fill(t->vz(), id, &iEvent);
    }
  }
}

Member Data Documentation

std::vector<edm::EDGetTokenT<std::vector<PSimHit> > > SiPixelPhase1TrackingParticleV::simHitTokens_

private

Definition at line 44 of file SiPixelPhase1TrackingParticleV.h.

Referenced by analyze(), and SiPixelPhase1TrackingParticleV().

edm::EDGetTokenT<TrackingParticleCollection> SiPixelPhase1TrackingParticleV::vec_TrackingParticle_Token_

private

Definition at line 43 of file SiPixelPhase1TrackingParticleV.h.

Referenced by analyze().