TrackWithVertexSelector Class Reference

#include <TrackWithVertexSelector.h>

Public Member Functions
bool	operator() (const reco::Track &t, const edm::Event &iEvent) const
bool	operator() (const reco::Track &t, const reco::VertexCollection &vtxs) const
bool	testTrack (const reco::Track &t) const
bool	testVertices (const reco::Track &t, const reco::VertexCollection &vtxs) const
	TrackWithVertexSelector (const edm::ParameterSet &)
	~TrackWithVertexSelector ()

Private Types
typedef math::XYZPoint	Point

Private Attributes
double	d0Max_
double	dzMax_
double	etaMax_
double	etaMin_
double	normalizedChi2_
uint32_t	numberOfLostHits_
uint32_t	numberOfValidHits_
uint32_t	numberOfValidPixelHits_
uint32_t	nVertices_
double	ptErrorCut_
double	ptMax_
double	ptMin_
std::string	quality_
double	rhoVtx_
edm::InputTag	vertexTag_
bool	vtxFallback_
double	zetaVtx_

Detailed Description

Definition at line 16 of file TrackWithVertexSelector.h.

Member Typedef Documentation

typedef math::XYZPoint TrackWithVertexSelector::Point

private

Definition at line 39 of file TrackWithVertexSelector.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 6 of file TrackWithVertexSelector.cc.

                                                                               :
  numberOfValidHits_(iConfig.getParameter<uint32_t>("numberOfValidHits")),
  numberOfValidPixelHits_(iConfig.getParameter<uint32_t>("numberOfValidPixelHits")),
  numberOfLostHits_(iConfig.getParameter<uint32_t>("numberOfLostHits")),
  normalizedChi2_(iConfig.getParameter<double>("normalizedChi2")),
  ptMin_(iConfig.getParameter<double>("ptMin")),
  ptMax_(iConfig.getParameter<double>("ptMax")),
  etaMin_(iConfig.getParameter<double>("etaMin")),
  etaMax_(iConfig.getParameter<double>("etaMax")),
  dzMax_(iConfig.getParameter<double>("dzMax")),
  d0Max_(iConfig.getParameter<double>("d0Max")),
  ptErrorCut_(iConfig.getParameter<double>("ptErrorCut")),
  quality_(iConfig.getParameter<std::string>("quality")),
  nVertices_(iConfig.getParameter<bool>("useVtx") ? iConfig.getParameter<uint32_t>("nVertices") : 0),
  vertexTag_(iConfig.getParameter<edm::InputTag>("vertexTag")),
  vtxFallback_(iConfig.getParameter<bool>("vtxFallback")),
  zetaVtx_(iConfig.getParameter<double>("zetaVtx")),
  rhoVtx_(iConfig.getParameter<double>("rhoVtx")) {
} 

TrackWithVertexSelector::~TrackWithVertexSelector

(

)

Definition at line 26 of file TrackWithVertexSelector.cc.

{  }

Member Function Documentation

bool TrackWithVertexSelector::operator()	(	const reco::Track &	t,
		const edm::Event &	iEvent
	)		const

Definition at line 65 of file TrackWithVertexSelector.cc.

References edm::Event::getByLabel(), nVertices_, testTrack(), testVertices(), and vertexTag_.

                                                                                      {
  if (!testTrack(t)) return false;
  if (nVertices_ == 0) return true;
  edm::Handle<reco::VertexCollection> hVtx;
  evt.getByLabel(vertexTag_, hVtx);
  return testVertices(t, *hVtx);
} 

bool TrackWithVertexSelector::operator()	(	const reco::Track &	t,
		const reco::VertexCollection &	vtxs
	)		const

Definition at line 73 of file TrackWithVertexSelector.cc.

References nVertices_, testTrack(), and testVertices().

                                                                                                   {
  if (!testTrack(t)) return false;
  if (nVertices_ == 0) return true;
  return testVertices(t, vtxs);
}

bool TrackWithVertexSelector::testTrack

(

const reco::Track &

t

)

const

Definition at line 28 of file TrackWithVertexSelector.cc.

References abs, reco::TrackBase::d0(), d0Max_, reco::TrackBase::dz(), dzMax_, reco::TrackBase::eta(), etaMax_, etaMin_, reco::TrackBase::hitPattern(), max(), reco::TrackBase::normalizedChi2(), normalizedChi2_, reco::TrackBase::numberOfLostHits(), numberOfLostHits_, reco::TrackBase::numberOfValidHits(), numberOfValidHits_, reco::HitPattern::numberOfValidPixelHits(), numberOfValidPixelHits_, reco::TrackBase::pt(), reco::TrackBase::ptError(), ptErrorCut_, ptMax_, ptMin_, reco::TrackBase::quality(), quality_, and reco::TrackBase::qualityByName().

Referenced by operator()().

                                                                {
  using std::abs;
  if ((t.numberOfValidHits() >= numberOfValidHits_) &&
      (static_cast<unsigned int>(t.hitPattern().numberOfValidPixelHits()) >= numberOfValidPixelHits_) &&
      (t.numberOfLostHits() <= numberOfLostHits_) &&
      (t.normalizedChi2()    <= normalizedChi2_) &&
      (t.ptError()/t.pt()*std::max(1.,t.normalizedChi2()) <= ptErrorCut_) &&
      (t.quality(t.qualityByName(quality_))) &&
      (t.pt()         >= ptMin_)      &&
      (t.pt()         <= ptMax_)      &&
      (abs(t.eta())   <= etaMax_)     &&
      (abs(t.eta())   >= etaMin_)     &&
      (abs(t.dz())    <= dzMax_)      &&
      (abs(t.d0())    <= d0Max_)  ) {
    return true;
  }
  return false;
}

bool TrackWithVertexSelector::testVertices	(	const reco::Track &	t,
		const reco::VertexCollection &	vtxs
	)		const

Definition at line 47 of file TrackWithVertexSelector.cc.

References abs, reco::TrackBase::dxy(), reco::TrackBase::dz(), nVertices_, convertSQLiteXML::ok, rhoVtx_, reco::TrackBase::vertex(), vtxFallback_, and zetaVtx_.

Referenced by operator()().

                                                                                                     {
  bool ok = false;
  if (vtxs.size() > 0) {
    unsigned int tested = 1;
    for (reco::VertexCollection::const_iterator it = vtxs.begin(), ed = vtxs.end();
     it != ed; ++it) {
      if ((std::abs(t.dxy(it->position())) < rhoVtx_) && 
          (std::abs(t.dz(it->position())) < zetaVtx_)) {
        ok = true; break; 
      }
      if (tested++ >= nVertices_) break;
    }
  } else if (vtxFallback_) {
    return ( (std::abs(t.vertex().z()) < 15.9) && (t.vertex().Rho() < 0.2) );
  }
  return ok;
} 

Member Data Documentation

double TrackWithVertexSelector::d0Max_

private

Definition at line 30 of file TrackWithVertexSelector.h.

Referenced by testTrack().

double TrackWithVertexSelector::dzMax_

private

Definition at line 30 of file TrackWithVertexSelector.h.

Referenced by testTrack().

double TrackWithVertexSelector::etaMax_

private

Definition at line 29 of file TrackWithVertexSelector.h.

Referenced by testTrack().

double TrackWithVertexSelector::etaMin_

private

Definition at line 29 of file TrackWithVertexSelector.h.

Referenced by testTrack().

double TrackWithVertexSelector::normalizedChi2_

private

Definition at line 28 of file TrackWithVertexSelector.h.

Referenced by testTrack().

uint32_t TrackWithVertexSelector::numberOfLostHits_

private

Definition at line 27 of file TrackWithVertexSelector.h.

Referenced by testTrack().

uint32_t TrackWithVertexSelector::numberOfValidHits_

private

Definition at line 25 of file TrackWithVertexSelector.h.

Referenced by testTrack().

uint32_t TrackWithVertexSelector::numberOfValidPixelHits_

private

Definition at line 26 of file TrackWithVertexSelector.h.

Referenced by testTrack().

uint32_t TrackWithVertexSelector::nVertices_

private

Definition at line 34 of file TrackWithVertexSelector.h.

Referenced by operator()(), and testVertices().

double TrackWithVertexSelector::ptErrorCut_

private

Definition at line 31 of file TrackWithVertexSelector.h.

Referenced by testTrack().

double TrackWithVertexSelector::ptMax_

private

Definition at line 29 of file TrackWithVertexSelector.h.

Referenced by testTrack().

double TrackWithVertexSelector::ptMin_

private

Definition at line 29 of file TrackWithVertexSelector.h.

Referenced by testTrack().

std::string TrackWithVertexSelector::quality_

private

Definition at line 32 of file TrackWithVertexSelector.h.

Referenced by testTrack().

double TrackWithVertexSelector::rhoVtx_

private

Definition at line 37 of file TrackWithVertexSelector.h.

Referenced by testVertices().

edm::InputTag TrackWithVertexSelector::vertexTag_

private

Definition at line 35 of file TrackWithVertexSelector.h.

Referenced by operator()().

bool TrackWithVertexSelector::vtxFallback_

private

Definition at line 36 of file TrackWithVertexSelector.h.

Referenced by testVertices().

double TrackWithVertexSelector::zetaVtx_

private

Definition at line 37 of file TrackWithVertexSelector.h.

Referenced by testVertices().