reco::TrackSelector Class Reference

#include <TrackSelector.h>

Public Member Functions
bool	operator() (const reco::CandidatePtr &track, const reco::btag::TrackIPData &ipData, const reco::Jet &jet, const GlobalPoint &pv) const
bool	operator() (const reco::Track &track, const reco::btag::TrackIPData &ipData, const reco::Jet &jet, const GlobalPoint &pv) const
bool	operator() (const reco::TrackRef &track, const reco::btag::TrackIPData &ipData, const reco::Jet &jet, const GlobalPoint &pv) const
	TrackSelector (const edm::ParameterSet &params)
	~TrackSelector ()

Private Member Functions
bool	trackSelection (const reco::Track &track, const reco::btag::TrackIPData &ipData, const reco::Jet &jet, const GlobalPoint &pv) const

Private Attributes
double	maxDecayLen
double	maxDistToAxis
double	maxJetDeltaR
double	maxNormChi2
unsigned int	minPixelHits
double	minPt
unsigned int	minTotalHits
reco::TrackBase::TrackQuality	quality
bool	selectQuality
double	sip2dSigMax
double	sip2dSigMin
double	sip2dValMax
double	sip2dValMin
double	sip3dSigMax
double	sip3dSigMin
double	sip3dValMax
double	sip3dValMin
bool	useVariableJTA_
reco::btag::variableJTAParameters	varJTApars

Detailed Description

Definition at line 14 of file TrackSelector.h.

Constructor & Destructor Documentation

TrackSelector()

TrackSelector::TrackSelector

(

const edm::ParameterSet &

params

)

Definition at line 11 of file TrackSelector.cc.

    : minPixelHits(params.getParameter<unsigned int>("pixelHitsMin")),
      minTotalHits(params.getParameter<unsigned int>("totalHitsMin")),
      minPt(params.getParameter<double>("ptMin")),
      maxNormChi2(params.getParameter<double>("normChi2Max")),
      maxJetDeltaR(params.getParameter<double>("jetDeltaRMax")),
      maxDistToAxis(params.getParameter<double>("maxDistToAxis")),
      maxDecayLen(params.getParameter<double>("maxDecayLen")),
      sip2dValMin(params.getParameter<double>("sip2dValMin")),
      sip2dValMax(params.getParameter<double>("sip2dValMax")),
      sip2dSigMin(params.getParameter<double>("sip2dSigMin")),
      sip2dSigMax(params.getParameter<double>("sip2dSigMax")),
      sip3dValMin(params.getParameter<double>("sip3dValMin")),
      sip3dValMax(params.getParameter<double>("sip3dValMax")),
      sip3dSigMin(params.getParameter<double>("sip3dSigMin")),
      sip3dSigMax(params.getParameter<double>("sip3dSigMax")),
      useVariableJTA_(params.existsAs<bool>("useVariableJTA") ? params.getParameter<bool>("useVariableJTA") : false) {
  std::string qualityClass = params.getParameter<std::string>("qualityClass");
  if (qualityClass == "any" || qualityClass == "Any" || qualityClass == "ANY" || qualityClass.empty()) {
    selectQuality = false;
    quality = reco::TrackBase::undefQuality;
  } else {
    selectQuality = true;
    quality = reco::TrackBase::qualityByName(qualityClass);
  }
  if (useVariableJTA_) {
    varJTApars = {params.getParameter<double>("a_dR"),
                  params.getParameter<double>("b_dR"),
                  params.getParameter<double>("a_pT"),
                  params.getParameter<double>("b_pT"),
                  params.getParameter<double>("min_pT"),
                  params.getParameter<double>("max_pT"),
                  params.getParameter<double>("min_pT_dRcut"),
                  params.getParameter<double>("max_pT_dRcut"),
                  params.getParameter<double>("max_pT_trackPTcut")};
  }
}

References CalibrationSummaryClient_cfi::params, quality, reco::TrackBase::qualityByName(), HLT_FULL_cff::qualityClass, selectQuality, AlCaHLTBitMon_QueryRunRegistry::string, reco::TrackBase::undefQuality, useVariableJTA_, and varJTApars.

~TrackSelector()

reco::TrackSelector::~TrackSelector ( )

inline

Definition at line 17 of file TrackSelector.h.

{}

Member Function Documentation

operator()() [1/3]

bool TrackSelector::operator()	(	const reco::CandidatePtr &	track,
		const reco::btag::TrackIPData &	ipData,
		const reco::Jet &	jet,
		const GlobalPoint &	pv
	)		const

Definition at line 64 of file TrackSelector.cc.

                                                            {
  bool jtaPassed = false;
  if (useVariableJTA_) {
    jtaPassed = TrackIPTagInfo::passVariableJTA(
        varJTApars, jet.pt(), track->pt(), reco::deltaR(jet.momentum(), track->momentum()));
  } else
    jtaPassed = true;
 
  return track->pt() >= minPt && reco::deltaR2(jet.momentum(), track->momentum()) < maxJetDeltaR * maxJetDeltaR &&
         jtaPassed && trackSelection(*reco::btag::toTrack(track), ipData, jet, pv);
}

References reco::deltaR(), reco::deltaR2(), metsig::jet, maxJetDeltaR, minPt, reco::IPTagInfo< Container, Base >::passVariableJTA(), MetAnalyzer::pv(), reco::btag::toTrack(), HLT_FULL_cff::track, trackSelection(), useVariableJTA_, and varJTApars.

operator()() [2/3]

bool TrackSelector::operator()	(	const reco::Track &	track,
		const reco::btag::TrackIPData &	ipData,
		const reco::Jet &	jet,
		const GlobalPoint &	pv
	)		const

Definition at line 49 of file TrackSelector.cc.

                                                            {
  bool jtaPassed = false;
  if (useVariableJTA_) {
    jtaPassed = TrackIPTagInfo::passVariableJTA(
        varJTApars, jet.pt(), track.pt(), reco::deltaR(jet.momentum(), track.momentum()));
  } else
    jtaPassed = true;
 
  return track.pt() >= minPt && reco::deltaR2(jet.momentum(), track.momentum()) < maxJetDeltaR * maxJetDeltaR &&
         jtaPassed && trackSelection(track, ipData, jet, pv);
}

References reco::deltaR(), reco::deltaR2(), metsig::jet, maxJetDeltaR, minPt, reco::IPTagInfo< Container, Base >::passVariableJTA(), MetAnalyzer::pv(), HLT_FULL_cff::track, trackSelection(), useVariableJTA_, and varJTApars.

operator()() [3/3]

bool reco::TrackSelector::operator() ( const reco::TrackRef &  track, const reco::btag::TrackIPData &  ipData, const reco::Jet &  jet, const GlobalPoint &  pv  ) const

inline

Definition at line 29 of file TrackSelector.h.

                                                        {
      return (*this)(*track, ipData, jet, pv);
    }

References metsig::jet, MetAnalyzer::pv(), and HLT_FULL_cff::track.

trackSelection()

bool TrackSelector::trackSelection ( const reco::Track &  track, const reco::btag::TrackIPData &  ipData, const reco::Jet &  jet, const GlobalPoint &  pv  ) const

private

Definition at line 79 of file TrackSelector.cc.

                                                                {
  return (!selectQuality || track.quality(quality)) &&
         (minPixelHits <= 0 || track.hitPattern().numberOfValidPixelHits() >= (int)minPixelHits) &&
         (minTotalHits <= 0 || track.hitPattern().numberOfValidHits() >= (int)minTotalHits) &&
         track.normalizedChi2() < maxNormChi2 && std::abs(ipData.distanceToJetAxis.value()) <= maxDistToAxis &&
         (ipData.closestToJetAxis - pv).mag() <= maxDecayLen && ipData.ip2d.value() >= sip2dValMin &&
         ipData.ip2d.value() <= sip2dValMax && ipData.ip2d.significance() >= sip2dSigMin &&
         ipData.ip2d.significance() <= sip2dSigMax && ipData.ip3d.value() >= sip3dValMin &&
         ipData.ip3d.value() <= sip3dValMax && ipData.ip3d.significance() >= sip3dSigMin &&
         ipData.ip3d.significance() <= sip3dSigMax;
}

References funct::abs(), reco::btag::TrackIPData::closestToJetAxis, reco::btag::TrackIPData::distanceToJetAxis, createfilelist::int, reco::btag::TrackIPData::ip2d, reco::btag::TrackIPData::ip3d, maxDecayLen, maxDistToAxis, maxNormChi2, minPixelHits, minTotalHits, MetAnalyzer::pv(), quality, selectQuality, Measurement1D::significance(), sip2dSigMax, sip2dSigMin, sip2dValMax, sip2dValMin, sip3dSigMax, sip3dSigMin, sip3dValMax, sip3dValMin, HLT_FULL_cff::track, and Measurement1D::value().

Referenced by operator()().

Member Data Documentation

maxDecayLen

double reco::TrackSelector::maxDecayLen

private

Definition at line 50 of file TrackSelector.h.

Referenced by trackSelection().

maxDistToAxis

double reco::TrackSelector::maxDistToAxis

private

Definition at line 49 of file TrackSelector.h.

Referenced by trackSelection().

maxJetDeltaR

double reco::TrackSelector::maxJetDeltaR

private

Definition at line 48 of file TrackSelector.h.

Referenced by operator()().

maxNormChi2

double reco::TrackSelector::maxNormChi2

private

Definition at line 47 of file TrackSelector.h.

Referenced by trackSelection().

minPixelHits

unsigned int reco::TrackSelector::minPixelHits

private

Definition at line 44 of file TrackSelector.h.

Referenced by trackSelection().

minPt

double reco::TrackSelector::minPt

private

Definition at line 46 of file TrackSelector.h.

Referenced by operator()().

minTotalHits

unsigned int reco::TrackSelector::minTotalHits

private

Definition at line 45 of file TrackSelector.h.

Referenced by trackSelection().

quality

reco::TrackBase::TrackQuality reco::TrackSelector::quality

private

Definition at line 43 of file TrackSelector.h.

Referenced by trackSelection(), and TrackSelector().

selectQuality

bool reco::TrackSelector::selectQuality

private

Definition at line 42 of file TrackSelector.h.

Referenced by trackSelection(), and TrackSelector().

sip2dSigMax

double reco::TrackSelector::sip2dSigMax

private

Definition at line 54 of file TrackSelector.h.

Referenced by trackSelection().

sip2dSigMin

double reco::TrackSelector::sip2dSigMin

private

Definition at line 53 of file TrackSelector.h.

Referenced by trackSelection().

sip2dValMax

double reco::TrackSelector::sip2dValMax

private

Definition at line 52 of file TrackSelector.h.

Referenced by trackSelection().

sip2dValMin

double reco::TrackSelector::sip2dValMin

private

Definition at line 51 of file TrackSelector.h.

Referenced by trackSelection().

sip3dSigMax

double reco::TrackSelector::sip3dSigMax

private

Definition at line 58 of file TrackSelector.h.

Referenced by trackSelection().

sip3dSigMin

double reco::TrackSelector::sip3dSigMin

private

Definition at line 57 of file TrackSelector.h.

Referenced by trackSelection().

sip3dValMax

double reco::TrackSelector::sip3dValMax

private

Definition at line 56 of file TrackSelector.h.

Referenced by trackSelection().

sip3dValMin

double reco::TrackSelector::sip3dValMin

private

Definition at line 55 of file TrackSelector.h.

Referenced by trackSelection().

useVariableJTA_

bool reco::TrackSelector::useVariableJTA_

private

Definition at line 59 of file TrackSelector.h.

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

varJTApars

reco::btag::variableJTAParameters reco::TrackSelector::varJTApars

private

Definition at line 60 of file TrackSelector.h.

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