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TrackWithVertexSelector Class Reference

#include <PhysicsTools/RecoAlgos/interface/TrackWithVertexSelector.h>

List of all members.

Public Member Functions

bool operator() (const reco::Track &t, const reco::VertexCollection &vtxs) const
bool operator() (const reco::Track &t, const edm::Event &iEvent) 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 Member Functions

bool testPoint (const Point &point, const Point &vtx) const

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 ptMax_
double ptMin_
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 37 of file TrackWithVertexSelector.h.

Constructor & Destructor Documentation

TrackWithVertexSelector::TrackWithVertexSelector ( const edm::ParameterSet &  iConfig  )  [explicit]

Definition at line 6 of file TrackWithVertexSelector.cc.

00006                                                                                :
00007   numberOfValidHits_(iConfig.getParameter<uint32_t>("numberOfValidHits")),
00008   numberOfValidPixelHits_(iConfig.getParameter<uint32_t>("numberOfValidPixelHits")),
00009   numberOfLostHits_(iConfig.getParameter<uint32_t>("numberOfLostHits")),
00010   normalizedChi2_(iConfig.getParameter<double>("normalizedChi2")),
00011   ptMin_(iConfig.getParameter<double>("ptMin")),
00012   ptMax_(iConfig.getParameter<double>("ptMax")),
00013   etaMin_(iConfig.getParameter<double>("etaMin")),
00014   etaMax_(iConfig.getParameter<double>("etaMax")),
00015   dzMax_(iConfig.getParameter<double>("dzMax")),
00016   d0Max_(iConfig.getParameter<double>("d0Max")),
00017   nVertices_(iConfig.getParameter<bool>("useVtx") ? iConfig.getParameter<uint32_t>("nVertices") : 0),
00018   vertexTag_(iConfig.getParameter<edm::InputTag>("vertexTag")),
00019   vtxFallback_(iConfig.getParameter<bool>("vtxFallback")),
00020   zetaVtx_(iConfig.getParameter<double>("zetaVtx")),
00021   rhoVtx_(iConfig.getParameter<double>("rhoVtx")) {
00022 }

TrackWithVertexSelector::~TrackWithVertexSelector (  ) 

Definition at line 24 of file TrackWithVertexSelector.cc.

00024 {  }

Member Function Documentation

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

Definition at line 68 of file TrackWithVertexSelector.cc.

References funct::abs(), nVertices_, testTrack(), and testVertices().

00068                                                                                                    {
00069   using std::abs;
00070   if (!testTrack(t)) return false;
00071   if (nVertices_ == 0) return true;
00072   return testVertices(t, vtxs);
00073 }

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

Definition at line 59 of file TrackWithVertexSelector.cc.

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

00059                                                                                       {
00060   using std::abs;
00061   if (!testTrack(t)) return false;
00062   if (nVertices_ == 0) return true;
00063   edm::Handle<reco::VertexCollection> hVtx;
00064   evt.getByLabel(vertexTag_, hVtx);
00065   return testVertices(t, *hVtx);
00066 }

bool TrackWithVertexSelector::testPoint ( const Point &  point,
const Point &  vtx 
) const [private]

Definition at line 75 of file TrackWithVertexSelector.cc.

References funct::abs(), d, rhoVtx_, and zetaVtx_.

Referenced by testVertices().

00075                                                                                   {
00076   using std::abs;
00077   math::XYZVector d = point - vtx;
00078   return ((abs(d.z()) < zetaVtx_) && (abs(d.Rho()) < rhoVtx_));
00079 }

bool TrackWithVertexSelector::testTrack ( const reco::Track &  t  )  const

Definition at line 26 of file TrackWithVertexSelector.cc.

References funct::abs(), reco::TrackBase::d0(), d0Max_, reco::TrackBase::dz(), dzMax_, reco::TrackBase::eta(), etaMax_, etaMin_, reco::TrackBase::hitPattern(), reco::TrackBase::normalizedChi2(), normalizedChi2_, reco::TrackBase::numberOfLostHits(), numberOfLostHits_, reco::TrackBase::numberOfValidHits(), numberOfValidHits_, numberOfValidPixelHits_, reco::TrackBase::pt(), ptMax_, and ptMin_.

Referenced by operator()().

00026                                                                 {
00027   using std::abs;
00028   if ((t.numberOfValidHits() >= numberOfValidHits_) &&
00029       (static_cast<unsigned int>(t.hitPattern().numberOfValidPixelHits()) >= numberOfValidPixelHits_) &&
00030       (t.numberOfLostHits() <= numberOfLostHits_) &&
00031       (t.normalizedChi2()    <= normalizedChi2_) &&
00032       (t.pt()         >= ptMin_)      &&
00033       (t.pt()         <= ptMax_)      &&
00034       (abs(t.eta())   <= etaMax_)     &&
00035       (abs(t.eta())   >= etaMin_)     &&
00036       (abs(t.dz())    <= dzMax_)      &&
00037       (abs(t.d0())    <= d0Max_)  ) {
00038     return true;
00039   }
00040   return false;
00041 }

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

Definition at line 43 of file TrackWithVertexSelector.cc.

References funct::abs(), it, nVertices_, testPoint(), reco::TrackBase::vertex(), and vtxFallback_.

Referenced by operator()().

00043                                                                                                      {
00044   bool ok = false;
00045   const Point &pca = t.vertex();
00046   if (vtxs.size() > 0) {
00047     unsigned int tested = 1;
00048     for (reco::VertexCollection::const_iterator it = vtxs.begin(), ed = vtxs.end();
00049          it != ed; ++it) {
00050       if (testPoint(pca, it->position())) { ok = true; break; }
00051       if (tested++ >= nVertices_) break;
00052     }
00053   } else if (vtxFallback_) {
00054     return ( (std::abs(pca.z()) < 15.9) && (pca.Rho() < 0.2) );
00055   }
00056   return ok;
00057 }

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 32 of file TrackWithVertexSelector.h.

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

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().

double TrackWithVertexSelector::rhoVtx_ [private]

Definition at line 35 of file TrackWithVertexSelector.h.

Referenced by testPoint().

edm::InputTag TrackWithVertexSelector::vertexTag_ [private]

Definition at line 33 of file TrackWithVertexSelector.h.

Referenced by operator()().

bool TrackWithVertexSelector::vtxFallback_ [private]

Definition at line 34 of file TrackWithVertexSelector.h.

Referenced by testVertices().

double TrackWithVertexSelector::zetaVtx_ [private]

Definition at line 35 of file TrackWithVertexSelector.h.

Referenced by testPoint().

The documentation for this class was generated from the following files:
Generated on Tue Jun 9 18:34:19 2009 for CMSSW by  doxygen 1.5.4