Inheritance diagram for PFlow2DClusterizerWithTime:

Public Member Functions
void	buildClusters (const reco::PFClusterCollection &, const std::vector< bool > &, reco::PFClusterCollection &outclus, const HcalPFCuts *) override

B2DGPF &	operator= (const B2DGPF &)=delete

	PFlow2DClusterizerWithTime (const edm::ParameterSet &conf, edm::ConsumesCollector &cc)

	PFlow2DClusterizerWithTime (const B2DGPF &)=delete

void	update (const edm::EventSetup &es) override

	~PFlow2DClusterizerWithTime () override=default

Public Member Functions inherited from PFClusterBuilderBase
std::ostream &	operator<< (std::ostream &o) const

PFCBB &	operator= (const PFCBB &)=delete

	PFClusterBuilderBase (const edm::ParameterSet &conf, edm::ConsumesCollector &cc)

	PFClusterBuilderBase (const PFCBB &)=delete

void	reset ()

virtual	~PFClusterBuilderBase ()=default

Private Types
typedef PFlow2DClusterizerWithTime	B2DGPF

Private Member Functions
void	clusterTimeResolution (reco::PFCluster &cluster, double &res) const

void	clusterTimeResolutionFromSeed (reco::PFCluster &cluster, double &res) const

double	dist2Time (const reco::PFCluster &, const reco::PFRecHitRef &, int cell_layer, double prev_timeres2) const

void	growPFClusters (const reco::PFCluster &, const std::vector< bool > &, const unsigned toleranceScaling, const unsigned iter, double dist, reco::PFClusterCollection &, const HcalPFCuts *hcalCuts) const

bool	passChi2Prob (size_t iCluster, double dist2, std::vector< double > &clus_chi2, std::vector< size_t > &clus_chi2_nhits) const

void	prunePFClusters (reco::PFClusterCollection &) const

void	seedPFClustersFromTopo (const reco::PFCluster &, const std::vector< bool > &, reco::PFClusterCollection &, const HcalPFCuts *) const

Private Attributes
std::unique_ptr< PFCPositionCalculatorBase >	_allCellsPosCalc

const bool	_clusterTimeResFromSeed

std::unique_ptr< PFCPositionCalculatorBase >	_convergencePosCalc

const bool	_excludeOtherSeeds

const std::unordered_map< std::string, int >	_layerMap

const unsigned	_maxIterations

const double	_maxNSigmaTime

const double	_minChi2Prob

const double	_minFracTot

std::unordered_map< int, double >	_recHitEnergyNorms

const double	_showerSigma2

const double	_stoppingTolerance

std::unique_ptr< CaloRecHitResolutionProvider >	_timeResolutionCalcBarrel

std::unique_ptr< CaloRecHitResolutionProvider >	_timeResolutionCalcEndcap

const double	_timeSigma_eb

const double	_timeSigma_ee

Additional Inherited Members
Public Types inherited from PFClusterBuilderBase
typedef PFCPositionCalculatorBase	PosCalc

Protected Attributes inherited from PFClusterBuilderBase
const float	_minFractionToKeep

unsigned	_nClustersFound

unsigned	_nSeeds

std::unique_ptr< PosCalc >	_positionCalc

Detailed Description

Definition at line 18 of file PFlow2DClusterizerWithTime.cc.

Member Typedef Documentation

◆ B2DGPF

typedef PFlow2DClusterizerWithTime PFlow2DClusterizerWithTime::B2DGPF

private

Definition at line 19 of file PFlow2DClusterizerWithTime.cc.

Constructor & Destructor Documentation

◆ PFlow2DClusterizerWithTime() [1/2]

PFlow2DClusterizerWithTime::PFlow2DClusterizerWithTime	(	const edm::ParameterSet &	conf,
		edm::ConsumesCollector &	cc
	)

Definition at line 97 of file PFlow2DClusterizerWithTime.cc.

References PFLayer::ECAL_BARREL, PFLayer::ECAL_ENDCAP, PFLayer::HCAL_BARREL1, PFLayer::HCAL_BARREL2, PFLayer::HCAL_ENDCAP, PFLayer::HF_EM, PFLayer::HF_HAD, createfilelist::int, PFLayer::NONE, PFLayer::PS1, and PFLayer::PS2.

     : PFClusterBuilderBase(conf, cc),
       _maxIterations(conf.getParameter<unsigned>("maxIterations")),
       _stoppingTolerance(conf.getParameter<double>("stoppingTolerance")),
       _showerSigma2(std::pow(conf.getParameter<double>("showerSigma"), 2.0)),
       _timeSigma_eb(std::pow(conf.getParameter<double>("timeSigmaEB"), 2.0)),
       _timeSigma_ee(std::pow(conf.getParameter<double>("timeSigmaEE"), 2.0)),
       _excludeOtherSeeds(conf.getParameter<bool>("excludeOtherSeeds")),
       _minFracTot(conf.getParameter<double>("minFracTot")),
       _maxNSigmaTime(std::pow(conf.getParameter<double>("maxNSigmaTime"), 2.0)),
       _minChi2Prob(conf.getParameter<double>("minChi2Prob")),
       _clusterTimeResFromSeed(conf.getParameter<bool>("clusterTimeResFromSeed")),
 
       _layerMap({{"PS2", (int)PFLayer::PS2},
                  {"PS1", (int)PFLayer::PS1},
                  {"ECAL_ENDCAP", (int)PFLayer::ECAL_ENDCAP},
                  {"ECAL_BARREL", (int)PFLayer::ECAL_BARREL},
                  {"NONE", (int)PFLayer::NONE},
                  {"HCAL_BARREL1", (int)PFLayer::HCAL_BARREL1},
                  {"HCAL_BARREL2_RING0", (int)PFLayer::HCAL_BARREL2},
                  {"HCAL_BARREL2_RING1", 100 * (int)PFLayer::HCAL_BARREL2},
                  {"HCAL_ENDCAP", (int)PFLayer::HCAL_ENDCAP},
                  {"HF_EM", (int)PFLayer::HF_EM},
                  {"HF_HAD", (int)PFLayer::HF_HAD}}) {
   const std::vector<edm::ParameterSet>& thresholds = conf.getParameterSetVector("recHitEnergyNorms");
   for (const auto& pset : thresholds) {
     const std::string& det = pset.getParameter<std::string>("detector");
     const double& rhE_norm = pset.getParameter<double>("recHitEnergyNorm");
     auto entry = _layerMap.find(det);
     if (entry == _layerMap.end()) {
       throw cms::Exception("InvalidDetectorLayer") << "Detector layer : " << det << " is not in the list of recognized"
                                                    << " detector layers!";
     }
     _recHitEnergyNorms.emplace(_layerMap.find(det)->second, rhE_norm);
   }
 
   const auto& acConf = conf.getParameterSet("allCellsPositionCalc");
   if (!acConf.empty()) {
     const std::string& algoac = acConf.getParameter<std::string>("algoName");
     if (!algoac.empty())
       _allCellsPosCalc = PFCPositionCalculatorFactory::get()->create(algoac, acConf, cc);
   }
   // if necessary a third pos calc for convergence testing
   const auto& convConf = conf.getParameterSet("positionCalcForConvergence");
   if (!convConf.empty()) {
     const std::string& algoconv = convConf.getParameter<std::string>("algoName");
     if (!algoconv.empty())
       _convergencePosCalc = PFCPositionCalculatorFactory::get()->create(algoconv, convConf, cc);
   }
   const auto& timeResConfBarrel = conf.getParameterSet("timeResolutionCalcBarrel");
   if (!timeResConfBarrel.empty())
     _timeResolutionCalcBarrel = std::make_unique<CaloRecHitResolutionProvider>(timeResConfBarrel);
   const auto& timeResConfEndcap = conf.getParameterSet("timeResolutionCalcEndcap");
   if (!timeResConfEndcap.empty())
     _timeResolutionCalcEndcap = std::make_unique<CaloRecHitResolutionProvider>(timeResConfEndcap);
 }

◆ ~PFlow2DClusterizerWithTime()

PFlow2DClusterizerWithTime::~PFlow2DClusterizerWithTime ( )

overridedefault

◆ PFlow2DClusterizerWithTime() [2/2]

PFlow2DClusterizerWithTime::PFlow2DClusterizerWithTime ( const B2DGPF & )

delete

Member Function Documentation

◆ buildClusters()

void PFlow2DClusterizerWithTime::buildClusters	(	const reco::PFClusterCollection &	input,
		const std::vector< bool > &	seedable,
		reco::PFClusterCollection &	outclus,
		const HcalPFCuts *	hcalCuts
	)

overridevirtual

Implements PFClusterBuilderBase.

Definition at line 154 of file PFlow2DClusterizerWithTime.cc.

References _allCellsPosCalc, _convergencePosCalc, PFClusterBuilderBase::_positionCalc, growPFClusters(), input, SiStripPI::max, eostools::move(), funct::pow(), prunePFClusters(), and seedPFClustersFromTopo().

                                                                            {
   reco::PFClusterCollection clustersInTopo;
   for (const auto& topocluster : input) {
     clustersInTopo.clear();
     seedPFClustersFromTopo(topocluster, seedable, clustersInTopo, hcalCuts);
     const unsigned tolScal = std::pow(std::max(1.0, clustersInTopo.size() - 1.0), 2.0);
     growPFClusters(topocluster, seedable, tolScal, 0, tolScal, clustersInTopo, hcalCuts);
     // step added by Josh Bendavid, removes low-fraction clusters
     // did not impact position resolution with fraction cut of 1e-7
     // decreases the size of each pf cluster considerably
     prunePFClusters(clustersInTopo);
     // recalculate the positions of the pruned clusters
     if (_convergencePosCalc) {
       // if defined, use the special position calculation for convergence tests
       _convergencePosCalc->calculateAndSetPositions(clustersInTopo, hcalCuts);
     } else {
       if (clustersInTopo.size() == 1 && _allCellsPosCalc) {
         _allCellsPosCalc->calculateAndSetPosition(clustersInTopo.back(), hcalCuts);
       } else {
         _positionCalc->calculateAndSetPositions(clustersInTopo, hcalCuts);
       }
     }
     for (auto& clusterout : clustersInTopo) {
       output.insert(output.end(), std::move(clusterout));
     }
   }
 }

◆ clusterTimeResolution()

void PFlow2DClusterizerWithTime::clusterTimeResolution	(	reco::PFCluster &	cluster,
		double &	res
	)		const

private

Definition at line 373 of file PFlow2DClusterizerWithTime.cc.

References _timeResolutionCalcBarrel, _timeResolutionCalcEndcap, PFLayer::ECAL_BARREL, reco::PFRecHit::energy(), PFLayer::HCAL_BARREL1, PFLayer::HCAL_BARREL2, PixelPluginsPhase0_cfi::isBarrel, reco::PFRecHit::layer(), reco::PFCluster::recHitFractions(), reco::PFCluster::setTime(), reco::PFCluster::setTimeError(), mathSSE::sqrt(), and reco::PFRecHit::time().

Referenced by growPFClusters().

                                                                                                         {
   double sumTimeSigma2 = 0.;
   double sumSigma2 = 0.;
 
   for (auto& rhf : cluster.recHitFractions()) {
     const reco::PFRecHit& rh = *(rhf.recHitRef());
     const double rhf_f = rhf.fraction();
 
     if (rhf_f == 0.)
       continue;
 
     bool isBarrel = (rh.layer() == PFLayer::HCAL_BARREL1 || rh.layer() == PFLayer::HCAL_BARREL2 ||
                      rh.layer() == PFLayer::ECAL_BARREL);
     double res2 = 10000.;
     if (isBarrel)
       res2 = _timeResolutionCalcBarrel->timeResolution2(rh.energy());
     else
       res2 = _timeResolutionCalcEndcap->timeResolution2(rh.energy());
 
     sumTimeSigma2 += rhf_f * rh.time() / res2;
     sumSigma2 += rhf_f / res2;
   }
   if (sumSigma2 > 0.) {
     clusterRes2 = 1. / sumSigma2;
     cluster.setTime(sumTimeSigma2 / sumSigma2);
     cluster.setTimeError(std::sqrt(float(clusterRes2)));
   } else {
     clusterRes2 = 999999.;
   }
 }

◆ clusterTimeResolutionFromSeed()

void PFlow2DClusterizerWithTime::clusterTimeResolutionFromSeed	(	reco::PFCluster &	cluster,
		double &	res
	)		const

private

Definition at line 356 of file PFlow2DClusterizerWithTime.cc.

References _timeResolutionCalcBarrel, _timeResolutionCalcEndcap, reco::PFRecHit::detId(), PFLayer::ECAL_BARREL, reco::PFRecHit::energy(), PFLayer::HCAL_BARREL1, PFLayer::HCAL_BARREL2, PixelPluginsPhase0_cfi::isBarrel, reco::PFRecHit::layer(), reco::PFCluster::recHitFractions(), reco::CaloCluster::seed(), reco::PFCluster::setTime(), reco::PFCluster::setTimeError(), mathSSE::sqrt(), and reco::PFRecHit::time().

Referenced by growPFClusters().

                                                                                                                 {
   clusterRes2 = 10000.;
   for (auto& rhf : cluster.recHitFractions()) {
     const reco::PFRecHit& rh = *(rhf.recHitRef());
     if (rh.detId() == cluster.seed()) {
       cluster.setTime(rh.time());
       bool isBarrel = (rh.layer() == PFLayer::HCAL_BARREL1 || rh.layer() == PFLayer::HCAL_BARREL2 ||
                        rh.layer() == PFLayer::ECAL_BARREL);
       if (isBarrel)
         clusterRes2 = _timeResolutionCalcBarrel->timeResolution2(rh.energy());
       else
         clusterRes2 = _timeResolutionCalcEndcap->timeResolution2(rh.energy());
       cluster.setTimeError(std::sqrt(float(clusterRes2)));
     }
   }
 }

◆ dist2Time()

double PFlow2DClusterizerWithTime::dist2Time	(	const reco::PFCluster &	cluster,
		const reco::PFRecHitRef &	refhit,
		int	cell_layer,
		double	prev_timeres2
	)		const

private

Definition at line 404 of file PFlow2DClusterizerWithTime.cc.

References _maxNSigmaTime, _timeResolutionCalcBarrel, _timeResolutionCalcEndcap, _timeSigma_eb, _timeSigma_ee, PFLayer::ECAL_BARREL, PFLayer::ECAL_ENDCAP, PFLayer::HCAL_BARREL1, PFLayer::HCAL_BARREL2, PFLayer::HCAL_ENDCAP, PFLayer::HF_EM, PFLayer::HF_HAD, RandomServiceHelper::t2, and reco::PFCluster::time().

Referenced by growPFClusters().

                                                                          {
   const double deltaT = cluster.time() - refhit->time();
   const double t2 = deltaT * deltaT;
   double res2 = 100.;
 
   if (cell_layer == PFLayer::HCAL_BARREL1 || cell_layer == PFLayer::HCAL_BARREL2 ||
       cell_layer == PFLayer::ECAL_BARREL) {
     if (_timeResolutionCalcBarrel) {
       const double resCluster2 = prev_timeres2;
       res2 = resCluster2 + _timeResolutionCalcBarrel->timeResolution2(refhit->energy());
     } else {
       return t2 / _timeSigma_eb;
     }
   } else if (cell_layer == PFLayer::HCAL_ENDCAP || cell_layer == PFLayer::HF_EM || cell_layer == PFLayer::HF_HAD ||
              cell_layer == PFLayer::ECAL_ENDCAP) {
     if (_timeResolutionCalcEndcap) {
       const double resCluster2 = prev_timeres2;
       res2 = resCluster2 + _timeResolutionCalcEndcap->timeResolution2(refhit->energy());
     } else {
       return t2 / _timeSigma_ee;
     }
   }
 
   double distTime2 = t2 / res2;
   if (distTime2 > _maxNSigmaTime)
     return 999.;  // reject hit
 
   return distTime2;
 }

◆ growPFClusters()

void PFlow2DClusterizerWithTime::growPFClusters	(	const reco::PFCluster &	topo,
		const std::vector< bool > &	seedable,
		const unsigned	toleranceScaling,
		const unsigned	iter,
		double	dist,
		reco::PFClusterCollection &	clusters,
		const HcalPFCuts *	hcalCuts
	)		const

private

Definition at line 205 of file PFlow2DClusterizerWithTime.cc.

References _allCellsPosCalc, _clusterTimeResFromSeed, _convergencePosCalc, _excludeOtherSeeds, _maxIterations, _minChi2Prob, _minFracTot, PFClusterBuilderBase::_positionCalc, _recHitEnergyNorms, _showerSigma2, _stoppingTolerance, funct::abs(), bsc_activity_cfg::clusters, clusterTimeResolution(), clusterTimeResolutionFromSeed(), reco::deltaR2(), change_name::diff, dist2Time(), reco::PFCluster::energy(), myMath::fast_expf(), DivergingColor::frac, HLT_2024v14_cff::fraction, HcalCondObjectContainer< Item >::getValues(), PFLayer::HCAL_BARREL1, PFLayer::HCAL_BARREL2, PFLayer::HCAL_ENDCAP, mps_fire::i, createfilelist::int, B2GTnPMonitor_cfi::item, edm::Ref< C, T, F >::key(), LOGDRESSED, passChi2Prob(), reco::CaloCluster::position(), DetId::rawId(), HLT_2024v14_cff::recHitEnergyNorm, reco::PFCluster::recHitFractions(), reco::CaloCluster::seed(), and mathSSE::sqrt().

Referenced by buildClusters().

                                                                                   {
   if (iter >= _maxIterations) {
     LOGDRESSED("PFlow2DClusterizerWithTime:growAndStabilizePFClusters")
         << "reached " << _maxIterations << " iterations, terminated position "
         << "fit with diff = " << diff;
   }
   if (iter >= _maxIterations || diff <= _stoppingTolerance * toleranceScaling)
     return;
   // reset the rechits in this cluster, keeping the previous position
   std::vector<reco::PFCluster::REPPoint> clus_prev_pos;
   // also calculate and keep the previous time resolution
   std::vector<double> clus_prev_timeres2;
 
   for (auto& cluster : clusters) {
     const reco::PFCluster::REPPoint& repp = cluster.positionREP();
     clus_prev_pos.emplace_back(repp.rho(), repp.eta(), repp.phi());
     if (_convergencePosCalc) {
       if (clusters.size() == 1 && _allCellsPosCalc) {
         _allCellsPosCalc->calculateAndSetPosition(cluster, hcalCuts);
       } else {
         _positionCalc->calculateAndSetPosition(cluster, hcalCuts);
       }
     }
     double resCluster2;
     if (_clusterTimeResFromSeed)
       clusterTimeResolutionFromSeed(cluster, resCluster2);
     else
       clusterTimeResolution(cluster, resCluster2);
     clus_prev_timeres2.push_back(resCluster2);
     cluster.resetHitsAndFractions();
   }
   // loop over topo cluster and grow current PFCluster hypothesis
   std::vector<double> dist2, frac;
 
   // Store chi2 values and nhits to calculate chi2 prob. inline
   std::vector<double> clus_chi2;
   std::vector<size_t> clus_chi2_nhits;
 
   double fractot = 0;
   for (const reco::PFRecHitFraction& rhf : topo.recHitFractions()) {
     const reco::PFRecHitRef& refhit = rhf.recHitRef();
     int cell_layer = (int)refhit->layer();
     if (cell_layer == PFLayer::HCAL_BARREL2 && std::abs(refhit->positionREP().eta()) > 0.34) {
       cell_layer *= 100;
     }
     double recHitEnergyNorm = _recHitEnergyNorms.find(cell_layer)->second;
     if (hcalCuts != nullptr) {  // this means, cutsFromDB is set to True in the producer code
       if ((cell_layer == PFLayer::HCAL_BARREL1) || (cell_layer == PFLayer::HCAL_ENDCAP)) {
         HcalDetId thisId = refhit->detId();
         const HcalPFCut* item = hcalCuts->getValues(thisId.rawId());
         recHitEnergyNorm = item->noiseThreshold();
       }
     }
 
     math::XYZPoint topocellpos_xyz(refhit->position());
     dist2.clear();
     frac.clear();
     fractot = 0;
 
     // add rechits to clusters, calculating fraction based on distance
     // need position in vector to get cluster time resolution
     for (size_t iCluster = 0; iCluster < clusters.size(); ++iCluster) {
       reco::PFCluster& cluster = clusters[iCluster];
       const math::XYZPoint& clusterpos_xyz = cluster.position();
       const math::XYZVector deltav = clusterpos_xyz - topocellpos_xyz;
       double d2 = deltav.Mag2() / _showerSigma2;
 
       double d2time = dist2Time(cluster, refhit, cell_layer, clus_prev_timeres2[iCluster]);
       d2 += d2time;
 
       if (_minChi2Prob > 0. && !passChi2Prob(iCluster, d2time, clus_chi2, clus_chi2_nhits))
         d2 = 999.;
 
       dist2.emplace_back(d2);
 
       if (d2 > 100) {
         LOGDRESSED("PFlow2DClusterizerWithTime:growAndStabilizePFClusters")
             << "Warning! :: pfcluster-topocell distance is too large! d= " << d2;
       }
       // fraction assignment logic
       double fraction;
       if (refhit->detId() == cluster.seed() && _excludeOtherSeeds) {
         fraction = 1.0;
       } else if (seedable[refhit.key()] && _excludeOtherSeeds) {
         fraction = 0.0;
       } else {
         fraction = cluster.energy() / recHitEnergyNorm * vdt::fast_expf(-0.5 * d2);
       }
       fractot += fraction;
       frac.emplace_back(fraction);
     }
     for (unsigned i = 0; i < clusters.size(); ++i) {
       if (fractot > _minFracTot || (refhit->detId() == clusters[i].seed() && fractot > 0.0)) {
         frac[i] /= fractot;
       } else {
         continue;
       }
       // if the fraction has been set to 0, the cell
       // is now added to the cluster - careful ! (PJ, 19/07/08)
       // BUT KEEP ONLY CLOSE CELLS OTHERWISE MEMORY JUST EXPLOSES
       // (PJ, 15/09/08 <- similar to what existed before the
       // previous bug fix, but keeps the close seeds inside,
       // even if their fraction was set to zero.)
       // Also add a protection to keep the seed in the cluster
       // when the latter gets far from the former. These cases
       // (about 1% of the clusters) need to be studied, as
       // they create fake photons, in general.
       // (PJ, 16/09/08)
       if (dist2[i] < 100.0 || frac[i] > 0.9999) {
         clusters[i].addRecHitFraction(reco::PFRecHitFraction(refhit, frac[i]));
       }
     }
   }
   // recalculate positions and calculate convergence parameter
   double diff2 = 0.0;
   for (unsigned i = 0; i < clusters.size(); ++i) {
     if (_convergencePosCalc) {
       _convergencePosCalc->calculateAndSetPosition(clusters[i], hcalCuts);
     } else {
       if (clusters.size() == 1 && _allCellsPosCalc) {
         _allCellsPosCalc->calculateAndSetPosition(clusters[i], hcalCuts);
       } else {
         _positionCalc->calculateAndSetPosition(clusters[i], hcalCuts);
       }
     }
     const double delta2 = reco::deltaR2(clusters[i].positionREP(), clus_prev_pos[i]);
     if (delta2 > diff2)
       diff2 = delta2;
   }
   diff = std::sqrt(diff2);
   dist2.clear();
   frac.clear();
   clus_prev_pos.clear();  // avoid badness
   clus_chi2.clear();
   clus_chi2_nhits.clear();
   clus_prev_timeres2.clear();
   growPFClusters(topo, seedable, toleranceScaling, iter + 1, diff, clusters, hcalCuts);
 }

◆ operator=()

B2DGPF& PFlow2DClusterizerWithTime::operator= ( const B2DGPF & )

delete

◆ passChi2Prob()

bool PFlow2DClusterizerWithTime::passChi2Prob	(	size_t	iCluster,
		double	dist2,
		std::vector< double > &	clus_chi2,
		std::vector< size_t > &	clus_chi2_nhits
	)		const

private

Definition at line 437 of file PFlow2DClusterizerWithTime.cc.

References _minChi2Prob, and nano_mu_local_reco_cff::chi2.

Referenced by growPFClusters().

                                                                                         {
   if (iCluster >= clus_chi2.size()) {  // first hit
     clus_chi2.push_back(dist2);
     clus_chi2_nhits.push_back(1);
     return true;
   } else {
     double chi2 = clus_chi2[iCluster];
     size_t nhitsCluster = clus_chi2_nhits[iCluster];
     chi2 += dist2;
     if (TMath::Prob(chi2, nhitsCluster) >= _minChi2Prob) {
       clus_chi2[iCluster] = chi2;
       clus_chi2_nhits[iCluster] = nhitsCluster + 1;
       return true;
     }
   }
   return false;
 }

◆ prunePFClusters()

void PFlow2DClusterizerWithTime::prunePFClusters ( reco::PFClusterCollection & clusters ) const

private

Definition at line 350 of file PFlow2DClusterizerWithTime.cc.

References PFClusterBuilderBase::_minFractionToKeep, bsc_activity_cfg::clusters, and reco::PFRecHitFraction::fraction().

Referenced by buildClusters().

                                                                                         {
   for (auto& cluster : clusters) {
     cluster.pruneUsing([&](const reco::PFRecHitFraction& rhf) { return rhf.fraction() > _minFractionToKeep; });
   }
 }

◆ seedPFClustersFromTopo()

void PFlow2DClusterizerWithTime::seedPFClustersFromTopo	(	const reco::PFCluster &	topo,
		const std::vector< bool > &	seedable,
		reco::PFClusterCollection &	initialPFClusters,
		const HcalPFCuts *	hcalCuts
	)		const

private

Definition at line 185 of file PFlow2DClusterizerWithTime.cc.

References _convergencePosCalc, PFClusterBuilderBase::_positionCalc, reco::PFCluster::addRecHitFraction(), reco::PFCluster::recHitFractions(), and reco::CaloCluster::setSeed().

Referenced by buildClusters().

                                                                                           {
   const auto& recHitFractions = topo.recHitFractions();
   for (const auto& rhf : recHitFractions) {
     if (!seedable[rhf.recHitRef().key()])
       continue;
     initialPFClusters.push_back(reco::PFCluster());
     reco::PFCluster& current = initialPFClusters.back();
     current.addRecHitFraction(rhf);
     current.setSeed(rhf.recHitRef()->detId());
     if (_convergencePosCalc) {
       _convergencePosCalc->calculateAndSetPosition(current, hcalCuts);
     } else {
       _positionCalc->calculateAndSetPosition(current, hcalCuts);
     }
   }
 }

◆ update()

void PFlow2DClusterizerWithTime::update ( const edm::EventSetup & es )

inlineoverridevirtual

Reimplemented from PFClusterBuilderBase.

Definition at line 28 of file PFlow2DClusterizerWithTime.cc.

References _allCellsPosCalc, _convergencePosCalc, and PFClusterBuilderBase::_positionCalc.

Referenced by progressbar.ProgressBar::__next__(), MatrixUtil.Matrix::__setitem__(), MatrixUtil.Steps::__setitem__(), progressbar.ProgressBar::finish(), and MatrixUtil.Steps::overwrite().

                                                 {
     _positionCalc->update(es);
     if (_allCellsPosCalc)
       _allCellsPosCalc->update(es);
     if (_convergencePosCalc)
       _convergencePosCalc->update(es);
   }