#include <CalibrationTrackSelector.h>

Classes
struct	ComparePt
	compare two tracks in pt (used by theNHighestPtTracks) More...

Public Types
typedef std::vector< const reco::Track * >	Tracks

Public Member Functions
	CalibrationTrackSelector (const edm::ParameterSet &cfg)
	constructor More...

Tracks	select (const Tracks &tracks, const edm::Event &evt) const
	select tracks More...

	~CalibrationTrackSelector ()
	destructor More...

Private Member Functions
Tracks	basicCuts (const Tracks &tracks, const edm::Event &evt) const
	apply basic cuts on pt,eta,phi,nhit More...

bool	detailedHitsCheck (const reco::Track *track, const edm::Event &evt) const
	checking hit requirements beyond simple number of valid hits More...

bool	isHit2D (const TrackingRecHit &hit) const

bool	isIsolated (const TrackingRecHit *therechit, const edm::Event &evt) const

bool	isOkCharge (const TrackingRecHit *therechit) const

Tracks	theNHighestPtTracks (const Tracks &tracks) const
	filter the n highest pt tracks More...

Private Attributes
const bool	applyBasicCuts_

const bool	applyIsolation_

const bool	applyMultiplicityFilter_

const bool	applyNHighestPt_

const bool	chargeCheck_

const double	chi2nMax_

const double	etaMax_

const double	etaMin_

const edm::InputTag	matchedrecHitsTag_

const int	maxMultiplicity_

const double	minHitChargeStrip_

const double	minHitIsolation_

const int	minHitsinBPIX_

const int	minHitsinFPIX_

const int	minHitsinTEC_

const int	minHitsinTIB_

const int	minHitsinTID_

const int	minHitsinTOB_

const int	minMultiplicity_

const bool	multiplicityOnInput_

const int	nHighestPt_

const double	nHitMax_

const unsigned int	nHitMin2D_

const double	nHitMin_

const double	phiMax_

const double	phiMin_

ComparePt	ptComparator

const double	ptMax_

const double	ptMin_

const edm::InputTag	rphirecHitsTag_

const int	seedOnlyFromAbove_

Detailed Description

Definition at line 15 of file CalibrationTrackSelector.h.

Member Typedef Documentation

typedef std::vector<const reco::Track *> CalibrationTrackSelector::Tracks

Definition at line 17 of file CalibrationTrackSelector.h.

Constructor & Destructor Documentation

CalibrationTrackSelector::CalibrationTrackSelector ( const edm::ParameterSet & cfg )

constructor

Definition at line 25 of file CalibrationTrackSelector.cc.

References applyBasicCuts_, applyIsolation_, applyMultiplicityFilter_, applyNHighestPt_, chargeCheck_, chi2nMax_, etaMax_, etaMin_, maxMultiplicity_, minHitChargeStrip_, minHitIsolation_, minHitsinBPIX_, minHitsinFPIX_, minHitsinTEC_, minHitsinTIB_, minHitsinTID_, minHitsinTOB_, minMultiplicity_, multiplicityOnInput_, nHighestPt_, nHitMax_, nHitMin2D_, nHitMin_, phiMax_, phiMin_, ptMax_, and ptMin_.

     : applyBasicCuts_(cfg.getParameter<bool>("applyBasicCuts")),
       applyNHighestPt_(cfg.getParameter<bool>("applyNHighestPt")),
       applyMultiplicityFilter_(cfg.getParameter<bool>("applyMultiplicityFilter")),
       seedOnlyFromAbove_(cfg.getParameter<int>("seedOnlyFrom")),
       applyIsolation_(cfg.getParameter<bool>("applyIsolationCut")),
       chargeCheck_(cfg.getParameter<bool>("applyChargeCheck")),
       nHighestPt_(cfg.getParameter<int>("nHighestPt")),
       minMultiplicity_(cfg.getParameter<int>("minMultiplicity")),
       maxMultiplicity_(cfg.getParameter<int>("maxMultiplicity")),
       multiplicityOnInput_(cfg.getParameter<bool>("multiplicityOnInput")),
       ptMin_(cfg.getParameter<double>("ptMin")),
       ptMax_(cfg.getParameter<double>("ptMax")),
       etaMin_(cfg.getParameter<double>("etaMin")),
       etaMax_(cfg.getParameter<double>("etaMax")),
       phiMin_(cfg.getParameter<double>("phiMin")),
       phiMax_(cfg.getParameter<double>("phiMax")),
       nHitMin_(cfg.getParameter<double>("nHitMin")),
       nHitMax_(cfg.getParameter<double>("nHitMax")),
       chi2nMax_(cfg.getParameter<double>("chi2nMax")),
       minHitChargeStrip_(cfg.getParameter<double>("minHitChargeStrip")),
       minHitIsolation_(cfg.getParameter<double>("minHitIsolation")),
       rphirecHitsTag_(cfg.getParameter<edm::InputTag>("rphirecHits")),
       matchedrecHitsTag_(cfg.getParameter<edm::InputTag>("matchedrecHits")),
       nHitMin2D_(cfg.getParameter<unsigned int>("nHitMin2D")),
       // Ugly to use the same getParameter 6 times, but this allows const cut
       // variables...
       minHitsinTIB_(cfg.getParameter<edm::ParameterSet>("minHitsPerSubDet").getParameter<int>("inTIB")),
       minHitsinTOB_(cfg.getParameter<edm::ParameterSet>("minHitsPerSubDet").getParameter<int>("inTOB")),
       minHitsinTID_(cfg.getParameter<edm::ParameterSet>("minHitsPerSubDet").getParameter<int>("inTID")),
       minHitsinTEC_(cfg.getParameter<edm::ParameterSet>("minHitsPerSubDet").getParameter<int>("inTEC")),
       minHitsinBPIX_(cfg.getParameter<edm::ParameterSet>("minHitsPerSubDet").getParameter<int>("inBPIX")),
       minHitsinFPIX_(cfg.getParameter<edm::ParameterSet>("minHitsPerSubDet").getParameter<int>("inFPIX")) {
   if (applyBasicCuts_)
     edm::LogInfo("CalibrationTrackSelector")
         << "applying basic track cuts ..."
         << "\nptmin,ptmax:     " << ptMin_ << "," << ptMax_ << "\netamin,etamax:   " << etaMin_ << "," << etaMax_
         << "\nphimin,phimax:   " << phiMin_ << "," << phiMax_ << "\nnhitmin,nhitmax: " << nHitMin_ << "," << nHitMax_
         << "\nnhitmin2D:       " << nHitMin2D_ << "\nchi2nmax:        " << chi2nMax_;
 
   if (applyNHighestPt_)
     edm::LogInfo("CalibrationTrackSelector") << "filter N tracks with highest Pt N=" << nHighestPt_;
 
   if (applyMultiplicityFilter_)
     edm::LogInfo("CalibrationTrackSelector")
         << "apply multiplicity filter N>= " << minMultiplicity_ << "and N<= " << maxMultiplicity_ << " on "
         << (multiplicityOnInput_ ? "input" : "output");
 
   if (applyIsolation_)
     edm::LogInfo("CalibrationTrackSelector")
         << "only retain tracks isolated at least by " << minHitIsolation_ << " cm from other rechits";
 
   if (chargeCheck_)
     edm::LogInfo("CalibrationTrackSelector")
         << "only retain hits with at least " << minHitChargeStrip_ << " ADC counts of total cluster charge";
 
   edm::LogInfo("CalibrationTrackSelector")
       << "Minimum number of hits in TIB/TID/TOB/TEC/BPIX/FPIX = " << minHitsinTIB_ << "/" << minHitsinTID_ << "/"
       << minHitsinTOB_ << "/" << minHitsinTEC_ << "/" << minHitsinBPIX_ << "/" << minHitsinFPIX_;
 }

CalibrationTrackSelector::~CalibrationTrackSelector ( )

destructor

Definition at line 88 of file CalibrationTrackSelector.cc.

88 {}

Member Function Documentation

CalibrationTrackSelector::Tracks CalibrationTrackSelector::basicCuts	(	const Tracks &	tracks,
		const edm::Event &	evt
	)		const

private

apply basic cuts on pt,eta,phi,nhit

Definition at line 124 of file CalibrationTrackSelector.cc.

References chi2n, chi2nMax_, detailedHitsCheck(), PVValHelper::eta, reco::TrackBase::eta(), etaMin_, nHitMax_, nHitMin_, reco::TrackBase::normalizedChi2(), reco::TrackBase::numberOfValidHits(), phi, reco::TrackBase::phi(), phiMax_, phiMin_, EnergyCorrector::pt, reco::TrackBase::pt(), ptMin_, and mps_fire::result.

Referenced by select().

                                                                                                 {
   Tracks result;
 
   for (Tracks::const_iterator it = tracks.begin(); it != tracks.end(); ++it) {
     const reco::Track *trackp = *it;
     float pt = trackp->pt();
     float eta = trackp->eta();
     float phi = trackp->phi();
     int nhit = trackp->numberOfValidHits();
     float chi2n = trackp->normalizedChi2();
 
     // edm::LogDebug("CalibrationTrackSelector") << " pt,eta,phi,nhit: "
     //  <<pt<<","<<eta<<","<<phi<<","<<nhit;
 
     if (pt > ptMin_ && pt < ptMax_ && eta > etaMin_ && eta < etaMax_ && phi > phiMin_ && phi < phiMax_ &&
         nhit >= nHitMin_ && nhit <= nHitMax_ && chi2n < chi2nMax_) {
       if (this->detailedHitsCheck(trackp, evt))
         result.push_back(trackp);
     }
   }
 
   return result;
 }

bool CalibrationTrackSelector::detailedHitsCheck	(	const reco::Track *	track,
		const edm::Event &	evt
	)		const

private

checking hit requirements beyond simple number of valid hits

Definition at line 151 of file CalibrationTrackSelector.cc.

References applyIsolation_, chargeCheck_, isHit2D(), isIsolated(), isOkCharge(), kBPIX, kFPIX, minHitsinBPIX_, minHitsinFPIX_, minHitsinTEC_, minHitsinTIB_, minHitsinTID_, minHitsinTOB_, nHitMin2D_, reco::Track::recHits(), seedOnlyFromAbove_, StripSubdetector::TEC, StripSubdetector::TIB, StripSubdetector::TID, StripSubdetector::TOB, and DetId::Tracker.

Referenced by basicCuts().

                                                                                                    {
   // checking hit requirements beyond simple number of valid hits
 
   if (minHitsinTIB_ || minHitsinTOB_ || minHitsinTID_ || minHitsinTEC_ || minHitsinFPIX_ || minHitsinBPIX_ ||
       nHitMin2D_ || chargeCheck_ || applyIsolation_) {  // any detailed hit cut is active, so have to check
 
     int nhitinTIB = 0, nhitinTOB = 0, nhitinTID = 0;
     int nhitinTEC = 0, nhitinBPIX = 0, nhitinFPIX = 0;
     unsigned int nHit2D = 0;
     unsigned int thishit = 0;
 
     for (auto const &hit : trackp->recHits()) {
       thishit++;
       int type = hit->geographicalId().subdetId();
 
       // *** thishit == 1 means last hit in CTF ***
       // (FIXME: assumption might change or not be valid for all tracking
       // algorthms)
       // ==> for cosmics
       // seedOnlyFrom = 1 is TIB-TOB-TEC tracks only
       // seedOnlyFrom = 2 is TOB-TEC tracks only
       if (seedOnlyFromAbove_ == 1 && thishit == 1 &&
           (type == int(StripSubdetector::TOB) || type == int(StripSubdetector::TEC)))
         return false;
 
       if (seedOnlyFromAbove_ == 2 && thishit == 1 && type == int(StripSubdetector::TIB))
         return false;
 
       if (!hit->isValid())
         continue;  // only real hits count as in trackp->numberOfValidHits()
       const DetId detId(hit->geographicalId());
       if (detId.det() != DetId::Tracker) {
         edm::LogError("DetectorMismatch")
             << "@SUB=CalibrationTrackSelector::detailedHitsCheck"
             << "DetId.det() != DetId::Tracker (=" << DetId::Tracker << "), but " << detId.det() << ".";
       }
       if (chargeCheck_ && !(this->isOkCharge(hit)))
         return false;
       if (applyIsolation_ && (!this->isIsolated(hit, evt)))
         return false;
       if (StripSubdetector::TIB == detId.subdetId())
         ++nhitinTIB;
       else if (StripSubdetector::TOB == detId.subdetId())
         ++nhitinTOB;
       else if (StripSubdetector::TID == detId.subdetId())
         ++nhitinTID;
       else if (StripSubdetector::TEC == detId.subdetId())
         ++nhitinTEC;
       else if (kBPIX == detId.subdetId())
         ++nhitinBPIX;
       else if (kFPIX == detId.subdetId())
         ++nhitinFPIX;
       // Do not call isHit2D(..) if already enough 2D hits for performance
       // reason:
       if (nHit2D < nHitMin2D_ && this->isHit2D(*hit))
         ++nHit2D;
     }  // end loop on hits
     return (nhitinTIB >= minHitsinTIB_ && nhitinTOB >= minHitsinTOB_ && nhitinTID >= minHitsinTID_ &&
             nhitinTEC >= minHitsinTEC_ && nhitinBPIX >= minHitsinBPIX_ && nhitinFPIX >= minHitsinFPIX_ &&
             nHit2D >= nHitMin2D_);
   } else {  // no cuts set, so we are just fine and can avoid loop on hits
     return true;
   }
 }

bool CalibrationTrackSelector::isHit2D ( const TrackingRecHit & hit ) const

private

Definition at line 218 of file CalibrationTrackSelector.cc.

References TrackingRecHit::dimension(), TrackingRecHit::geographicalId(), kBPIX, kFPIX, and DetId::Tracker.

Referenced by detailedHitsCheck().

                                                                       {
   if (hit.dimension() < 2) {
     return false;  // some (muon...) stuff really has RecHit1D
   } else {
     const DetId detId(hit.geographicalId());
     if (detId.det() == DetId::Tracker) {
       if (detId.subdetId() == kBPIX || detId.subdetId() == kFPIX) {
         return true;  // pixel is always 2D
       } else {        // should be SiStrip now
         if (dynamic_cast<const SiStripRecHit2D *>(&hit))
           return false;  // normal hit
         else if (dynamic_cast<const SiStripMatchedRecHit2D *>(&hit))
           return true;  // matched is 2D
         else if (dynamic_cast<const ProjectedSiStripRecHit2D *>(&hit))
           return false;  // crazy hit...
         else {
           edm::LogError("UnkownType") << "@SUB=CalibrationTrackSelector::isHit2D"
                                       << "Tracker hit not in pixel and neither SiStripRecHit2D nor "
                                       << "SiStripMatchedRecHit2D nor ProjectedSiStripRecHit2D.";
           return false;
         }
       }
     } else {  // not tracker??
       edm::LogWarning("DetectorMismatch") << "@SUB=CalibrationTrackSelector::isHit2D"
                                           << "Hit not in tracker with 'official' dimension >=2.";
       return true;  // dimension() >= 2 so accept that...
     }
   }
   // never reached...
 }

bool CalibrationTrackSelector::isIsolated	(	const TrackingRecHit *	therechit,
		const edm::Event &	evt
	)		const

private

Definition at line 299 of file CalibrationTrackSelector.cc.

References edmNew::DetSetVector< T >::data(), TrackingRecHit::geographicalId(), edm::Event::getByLabel(), BaseTrackerRecHit::localPosition(), TrackingRecHit::localPosition(), mag(), AlignmentTrackSelector_cfi::matchedrecHits, matchedrecHitsTag_, minHitIsolation_, DetId::rawId(), AlignmentTrackSelector_cfi::rphirecHits, and rphirecHitsTag_.

Referenced by detailedHitsCheck().

                                                                                                     {
   // edm::ESHandle<TrackerGeometry> tracker;
   edm::Handle<SiStripRecHit2DCollection> rphirecHits;
   edm::Handle<SiStripMatchedRecHit2DCollection> matchedrecHits;
   // es.get<TrackerDigiGeometryRecord>().get(tracker);
   evt.getByLabel(rphirecHitsTag_, rphirecHits);
   evt.getByLabel(matchedrecHitsTag_, matchedrecHits);
 
   SiStripRecHit2DCollection::DataContainer::const_iterator istripSt;
   SiStripMatchedRecHit2DCollection::DataContainer::const_iterator istripStm;
   const SiStripRecHit2DCollection &stripcollSt = *rphirecHits;
   const SiStripMatchedRecHit2DCollection &stripcollStm = *matchedrecHits;
 
   DetId idet = therechit->geographicalId();
 
   // FIXME: instead of looping the full hit collection, we should explore the
   // features of SiStripRecHit2DCollection::rangeRphi = rphirecHits.get(idet)
   // and loop only from rangeRphi.first until rangeRphi.second
   for (istripSt = stripcollSt.data().begin(); istripSt != stripcollSt.data().end(); ++istripSt) {
     const SiStripRecHit2D *aHit = &*(istripSt);
     DetId mydet1 = aHit->geographicalId();
     if (idet.rawId() != mydet1.rawId())
       continue;
     float theDistance = (therechit->localPosition() - aHit->localPosition()).mag();
     // std::cout << "theDistance1 = " << theDistance << "\n";
     if (theDistance > 0.001 && theDistance < minHitIsolation_)
       return false;
   }
 
   // FIXME: see above
   for (istripStm = stripcollStm.data().begin(); istripStm != stripcollStm.data().end(); ++istripStm) {
     const SiStripMatchedRecHit2D *aHit = &*(istripStm);
     DetId mydet2 = aHit->geographicalId();
     if (idet.rawId() != mydet2.rawId())
       continue;
     float theDistance = (therechit->localPosition() - aHit->localPosition()).mag();
     // std::cout << "theDistance1 = " << theDistance << "\n";
     if (theDistance > 0.001 && theDistance < minHitIsolation_)
       return false;
   }
   return true;
 }

bool CalibrationTrackSelector::isOkCharge ( const TrackingRecHit * therechit ) const

private

Definition at line 251 of file CalibrationTrackSelector.cc.

References SiStripCluster::amplitudes(), SiStripRecHit2D::cluster(), minHitChargeStrip_, SiStripMatchedRecHit2D::monoCluster(), ProjectedSiStripRecHit2D::originalHit(), and SiStripMatchedRecHit2D::stereoCluster().

Referenced by detailedHitsCheck().

                                                                                {
   float charge1 = 0;
   float charge2 = 0;
   const SiStripMatchedRecHit2D *matchedhit = dynamic_cast<const SiStripMatchedRecHit2D *>(therechit);
   const SiStripRecHit2D *hit = dynamic_cast<const SiStripRecHit2D *>(therechit);
   const ProjectedSiStripRecHit2D *unmatchedhit = dynamic_cast<const ProjectedSiStripRecHit2D *>(therechit);
 
   if (matchedhit) {
     const SiStripCluster &monocluster = matchedhit->monoCluster();
     const std::vector<uint16_t> amplitudesmono(monocluster.amplitudes().begin(), monocluster.amplitudes().end());
     for (size_t ia = 0; ia < amplitudesmono.size(); ++ia) {
       charge1 += amplitudesmono[ia];
     }
 
     const SiStripCluster &stereocluster = matchedhit->stereoCluster();
     const std::vector<uint16_t> amplitudesstereo(stereocluster.amplitudes().begin(), stereocluster.amplitudes().end());
     for (size_t ia = 0; ia < amplitudesstereo.size(); ++ia) {
       charge2 += amplitudesstereo[ia];
     }
     // std::cout << "charge1 = " << charge1 << "\n";
     // std::cout << "charge2 = " << charge2 << "\n";
     if (charge1 < minHitChargeStrip_ || charge2 < minHitChargeStrip_)
       return false;
   } else if (hit) {
     const SiStripCluster *cluster = &*(hit->cluster());
     const std::vector<uint16_t> amplitudes(cluster->amplitudes().begin(), cluster->amplitudes().end());
     for (size_t ia = 0; ia < amplitudes.size(); ++ia) {
       charge1 += amplitudes[ia];
     }
     // std::cout << "charge1 = " << charge1 << "\n";
     if (charge1 < minHitChargeStrip_)
       return false;
   } else if (unmatchedhit) {
     const SiStripRecHit2D &orighit = unmatchedhit->originalHit();
     const SiStripCluster *origcluster = &*(orighit.cluster());
     const std::vector<uint16_t> amplitudes(origcluster->amplitudes().begin(), origcluster->amplitudes().end());
     for (size_t ia = 0; ia < amplitudes.size(); ++ia) {
       charge1 += amplitudes[ia];
     }
     // std::cout << "charge1 = " << charge1 << "\n";
     if (charge1 < minHitChargeStrip_)
       return false;
   }
   return true;
 }

CalibrationTrackSelector::Tracks CalibrationTrackSelector::select	(	const Tracks &	tracks,
		const edm::Event &	evt
	)		const

select tracks

Definition at line 92 of file CalibrationTrackSelector.cc.

References applyBasicCuts_, applyMultiplicityFilter_, applyNHighestPt_, basicCuts(), maxMultiplicity_, minMultiplicity_, multiplicityOnInput_, mps_fire::result, theNHighestPtTracks(), and l1t::tracks.

Referenced by Vispa.Views.LineDecayView.LineDecayContainer::createObject(), Vispa.Plugins.Browser.BrowserTabController.BrowserTabController::find(), Vispa.Views.LineDecayView.LineDecayContainer::mousePressEvent(), Vispa.Gui.PortConnection.PointToPointConnection::mousePressEvent(), Vispa.Gui.VispaWidget.VispaWidget::mousePressEvent(), Vispa.Views.AbstractView.AbstractView::restoreSelection(), and SiStripCalTrackConfigSelector::select().

                                                                                                                {
   if (applyMultiplicityFilter_ && multiplicityOnInput_ &&
       (tracks.size() < static_cast<unsigned int>(minMultiplicity_) ||
        tracks.size() > static_cast<unsigned int>(maxMultiplicity_))) {
     return Tracks();  // empty collection
   }
 
   Tracks result = tracks;
   // apply basic track cuts (if selected)
   if (applyBasicCuts_)
     result = this->basicCuts(result, evt);
 
   // filter N tracks with highest Pt (if selected)
   if (applyNHighestPt_)
     result = this->theNHighestPtTracks(result);
 
   // apply minimum multiplicity requirement (if selected)
   if (applyMultiplicityFilter_ && !multiplicityOnInput_) {
     if (result.size() < static_cast<unsigned int>(minMultiplicity_) ||
         result.size() > static_cast<unsigned int>(maxMultiplicity_)) {
       result.clear();
     }
   }
 
   // edm::LogDebug("CalibrationTrackSelector") << "tracks all,kept: " <<
   // tracks.size() << "," << result.size();
 
   return result;
 }

CalibrationTrackSelector::Tracks CalibrationTrackSelector::theNHighestPtTracks ( const Tracks & tracks ) const

private

filter the n highest pt tracks

Definition at line 343 of file CalibrationTrackSelector.cc.

References gen::n, nHighestPt_, ptComparator, mps_fire::result, jetUpdater_cfi::sort, and l1t::tracks.

Referenced by select().

                                                                                                        {
   Tracks sortedTracks = tracks;
   Tracks result;
 
   // sort in pt
   std::sort(sortedTracks.begin(), sortedTracks.end(), ptComparator);
 
   // copy theTrackMult highest pt tracks to result vector
   int n = 0;
   for (Tracks::const_iterator it = sortedTracks.begin(); it != sortedTracks.end(); ++it) {
     if (n < nHighestPt_) {
       result.push_back(*it);
       n++;
     }
   }
 
   return result;
 }