PrimaryVertexProducer Class Reference

#include <RecoVertex/PrimaryVertexProducer/src/PrimaryVertexProducer.cc>

Inheritance diagram for PrimaryVertexProducer:

Classes
struct	algo

Public Member Functions
edm::ParameterSet	config () const
	PrimaryVertexProducer (const edm::ParameterSet &)
void	produce (edm::Event &, const edm::EventSetup &) override
	~PrimaryVertexProducer () override
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
	EDProducer (const EDProducer &)=delete
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () const final
bool	hasAbilityToProduceInEndRuns () const final
const EDProducer &	operator= (const EDProducer &)=delete

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Private Attributes
std::vector< algo >	algorithms
edm::EDGetTokenT< reco::BeamSpot >	bsToken
bool	fRecoveryIteration
bool	fVerbose
double	minTrackTimeQuality_
edm::EDGetTokenT< reco::VertexCollection >	recoveryVtxToken
edm::ParameterSet	theConfig
TrackClusterizerInZ *	theTrackClusterizer
TrackFilterForPVFindingBase *	theTrackFilter
const edm::ESGetToken< TransientTrackBuilder, TransientTrackRecord >	theTTBToken
edm::ValueMap< float >	trackMTDTimeQualities_
edm::EDGetTokenT< edm::ValueMap< float > >	trackMTDTimeQualityToken
edm::ValueMap< float >	trackTimes_
edm::EDGetTokenT< edm::ValueMap< float > >	trkTimeResosToken
edm::EDGetTokenT< edm::ValueMap< float > >	trkTimesToken
edm::EDGetTokenT< reco::TrackCollection >	trkToken
bool	useMVASelection_
bool	useTransientTrackTime_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
using	CacheTypes = CacheContexts< T... >
using	GlobalCache = typename CacheTypes::GlobalCache
using	HasAbility = AbilityChecker< T... >
using	InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache
using	LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache
using	LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >
using	LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache
using	RunCache = typename CacheTypes::RunCache
using	RunContext = RunContextT< RunCache, GlobalCache >
using	RunSummaryCache = typename CacheTypes::RunSummaryCache

Detailed Description

Description: steers tracker primary vertex reconstruction and storage

Implementation: <Notes on="" implementation>="">

Definition at line 63 of file PrimaryVertexProducer.h.

Constructor & Destructor Documentation

PrimaryVertexProducer()

PrimaryVertexProducer::PrimaryVertexProducer

(

const edm::ParameterSet &

conf

)

Definition at line 19 of file PrimaryVertexProducer.cc.

References qcdUeDQM_cfi::algorithm, algorithms, bsToken, fRecoveryIteration, fVerbose, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), minTrackTimeQuality_, recoveryVtxToken, AlCaHLTBitMon_QueryRunRegistry::string, theTrackClusterizer, theTrackFilter, trackMTDTimeQualityToken, trkTimeResosToken, trkTimesToken, trkToken, useMVASelection_, useTransientTrackTime_, and HLT_2024v12_cff::vertexCollections.

    : theTTBToken(esConsumes(edm::ESInputTag("", "TransientTrackBuilder"))), theConfig(conf) {
  fVerbose = conf.getUntrackedParameter<bool>("verbose", false);
  useMVASelection_ = conf.getParameter<bool>("useMVACut");

  trkToken = consumes<reco::TrackCollection>(conf.getParameter<edm::InputTag>("TrackLabel"));
  bsToken = consumes<reco::BeamSpot>(conf.getParameter<edm::InputTag>("beamSpotLabel"));
  useTransientTrackTime_ = false;

  // select and configure the track selection
  std::string trackSelectionAlgorithm =
      conf.getParameter<edm::ParameterSet>("TkFilterParameters").getParameter<std::string>("algorithm");
  if (trackSelectionAlgorithm == "filter") {
    theTrackFilter = new TrackFilterForPVFinding(conf.getParameter<edm::ParameterSet>("TkFilterParameters"));
  } else if (trackSelectionAlgorithm == "filterWithThreshold") {
    theTrackFilter = new HITrackFilterForPVFinding(conf.getParameter<edm::ParameterSet>("TkFilterParameters"));
  } else {
    throw VertexException("PrimaryVertexProducer: unknown track selection algorithm: " + trackSelectionAlgorithm);
  }

  // select and configure the track clusterizer
  std::string clusteringAlgorithm =
      conf.getParameter<edm::ParameterSet>("TkClusParameters").getParameter<std::string>("algorithm");
  if (clusteringAlgorithm == "gap") {
    theTrackClusterizer = new GapClusterizerInZ(
        conf.getParameter<edm::ParameterSet>("TkClusParameters").getParameter<edm::ParameterSet>("TkGapClusParameters"));
  } else if (clusteringAlgorithm == "DA_vect") {
    theTrackClusterizer = new DAClusterizerInZ_vect(
        conf.getParameter<edm::ParameterSet>("TkClusParameters").getParameter<edm::ParameterSet>("TkDAClusParameters"));
  } else if (clusteringAlgorithm == "DA2D_vect") {
    theTrackClusterizer = new DAClusterizerInZT_vect(
        conf.getParameter<edm::ParameterSet>("TkClusParameters").getParameter<edm::ParameterSet>("TkDAClusParameters"));
    useTransientTrackTime_ = true;
  } else {
    throw VertexException("PrimaryVertexProducer: unknown clustering algorithm: " + clusteringAlgorithm);
  }

  if (useTransientTrackTime_) {
    trkTimesToken = consumes<edm::ValueMap<float> >(conf.getParameter<edm::InputTag>("TrackTimesLabel"));
    trkTimeResosToken = consumes<edm::ValueMap<float> >(conf.getParameter<edm::InputTag>("TrackTimeResosLabel"));
    trackMTDTimeQualityToken =
        consumes<edm::ValueMap<float> >(conf.getParameter<edm::InputTag>("trackMTDTimeQualityVMapTag"));
    minTrackTimeQuality_ = conf.getParameter<double>("minTrackTimeQuality");
  }

  // select and configure the vertex fitters
  std::vector<edm::ParameterSet> vertexCollections =
      conf.getParameter<std::vector<edm::ParameterSet> >("vertexCollections");

  for (std::vector<edm::ParameterSet>::const_iterator algoconf = vertexCollections.begin();
       algoconf != vertexCollections.end();
       algoconf++) {
    algo algorithm;

    algorithm.label = algoconf->getParameter<std::string>("label");

    // configure the fitter and selector
    std::string fitterAlgorithm = algoconf->getParameter<std::string>("algorithm");
    if (fitterAlgorithm == "KalmanVertexFitter") {
      algorithm.pv_fitter = new SequentialPrimaryVertexFitterAdapter(new KalmanVertexFitter());
    } else if (fitterAlgorithm == "AdaptiveVertexFitter") {
      auto fitter = new AdaptiveVertexFitter(GeometricAnnealing(algoconf->getParameter<double>("chi2cutoff")));
      algorithm.pv_fitter = new SequentialPrimaryVertexFitterAdapter(fitter);
    } else if (fitterAlgorithm.empty()) {
      algorithm.pv_fitter = nullptr;
    } else if (fitterAlgorithm == "AdaptiveChisquareVertexFitter") {
      algorithm.pv_fitter = new AdaptiveChisquarePrimaryVertexFitter(algoconf->getParameter<double>("chi2cutoff"),
                                                                     algoconf->getParameter<double>("zcutoff"),
                                                                     algoconf->getParameter<double>("mintrkweight"),
                                                                     false);
    } else if (fitterAlgorithm == "MultiPrimaryVertexFitter") {
      algorithm.pv_fitter = new AdaptiveChisquarePrimaryVertexFitter(algoconf->getParameter<double>("chi2cutoff"),
                                                                     algoconf->getParameter<double>("zcutoff"),
                                                                     algoconf->getParameter<double>("mintrkweight"),
                                                                     true);
    } else if (fitterAlgorithm == "WeightedMeanFitter") {
      algorithm.pv_fitter = new WeightedMeanPrimaryVertexEstimator();
    } else {
      throw VertexException("PrimaryVertexProducer: unknown algorithm: " + fitterAlgorithm);
    }
    algorithm.minNdof = algoconf->getParameter<double>("minNdof");
    algorithm.useBeamConstraint = algoconf->getParameter<bool>("useBeamConstraint");
    algorithm.vertexSelector =
        new VertexCompatibleWithBeam(VertexDistanceXY(), algoconf->getParameter<double>("maxDistanceToBeam"));

    // configure separate vertex time reconstruction if applicable
    // note that the vertex time could, in principle, also come from the clusterizer or the vertex fit

    const auto& pv_time_conf = algoconf->getParameter<edm::ParameterSet>("vertexTimeParameters");
    const std::string vertexTimeAlgorithm = pv_time_conf.getParameter<std::string>("algorithm");
    edm::ConsumesCollector&& collector = consumesCollector();

    if (vertexTimeAlgorithm.empty()) {
      algorithm.pv_time_estimator = nullptr;
    } else if (vertexTimeAlgorithm == "legacy4D") {
      useTransientTrackTime_ = true;
      algorithm.pv_time_estimator =
          new VertexTimeAlgorithmLegacy4D(pv_time_conf.getParameter<edm::ParameterSet>("legacy4D"), collector);
    } else if (vertexTimeAlgorithm == "fromTracksPID") {
      algorithm.pv_time_estimator = new VertexTimeAlgorithmFromTracksPID(
          pv_time_conf.getParameter<edm::ParameterSet>("fromTracksPID"), collector);
    } else {
      edm::LogWarning("MisConfiguration") << "unknown vertexTimeParameters.algorithm" << vertexTimeAlgorithm;
    }
    algorithms.push_back(algorithm);

    produces<reco::VertexCollection>(algorithm.label);
  }

  //check if this is a recovery iteration
  fRecoveryIteration = conf.getParameter<bool>("isRecoveryIteration");
  if (fRecoveryIteration) {
    if (algorithms.empty()) {
      throw VertexException("PrimaryVertexProducer: No algorithm specified. ");
    } else if (algorithms.size() > 1) {
      throw VertexException(
          "PrimaryVertexProducer: Running in Recovery mode and more than one algorithm specified.  Please "
          "only one algorithm.");
    }
    recoveryVtxToken = consumes<reco::VertexCollection>(conf.getParameter<edm::InputTag>("recoveryVtxCollection"));
  }
}

~PrimaryVertexProducer()

PrimaryVertexProducer::~PrimaryVertexProducer ( )

override

Definition at line 142 of file PrimaryVertexProducer.cc.

References qcdUeDQM_cfi::algorithm, algorithms, theTrackClusterizer, and theTrackFilter.

                                              {
  if (theTrackFilter)
    delete theTrackFilter;
  if (theTrackClusterizer)
    delete theTrackClusterizer;
  for (std::vector<algo>::const_iterator algorithm = algorithms.begin(); algorithm != algorithms.end(); algorithm++) {
    if (algorithm->pv_fitter)
      delete algorithm->pv_fitter;
    if (algorithm->pv_time_estimator)
      delete algorithm->pv_time_estimator;
    if (algorithm->vertexSelector)
      delete algorithm->vertexSelector;
  }
}

Member Function Documentation

config()

edm::ParameterSet PrimaryVertexProducer::config ( void  ) const

inline

Definition at line 73 of file PrimaryVertexProducer.h.

References theConfig.

{ return theConfig; }

fillDescriptions()

void PrimaryVertexProducer::fillDescriptions ( edm::ConfigurationDescriptions &  descriptions )

static

Definition at line 359 of file PrimaryVertexProducer.cc.

References edm::ParameterSetDescription::add(), edm::ParameterSet::addParameter(), edm::ConfigurationDescriptions::addWithDefaultLabel(), submitPVResolutionJobs::desc, VertexTimeAlgorithmFromTracksPID::fillPSetDescription(), VertexTimeAlgorithmLegacy4D::fillPSetDescription(), GapClusterizerInZ::fillPSetDescription(), DAClusterizerInZ_vect::fillPSetDescription(), HITrackFilterForPVFinding::fillPSetDescription(), DAClusterizerInZT_vect::fillPSetDescription(), edm::ParameterSetDescription::ifValue(), ProducerED_cfi::InputTag, or, edm::ParameterSetDescription::reserve(), and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                       {
  edm::ParameterSetDescription psd_pv_time;
  {
    edm::ParameterSetDescription psd1;
    VertexTimeAlgorithmFromTracksPID::fillPSetDescription(psd1);
    psd_pv_time.add<edm::ParameterSetDescription>("fromTracksPID", psd1);

    edm::ParameterSetDescription psd2;
    VertexTimeAlgorithmLegacy4D::fillPSetDescription(psd2);
    psd_pv_time.add<edm::ParameterSetDescription>("legacy4D", psd2);
  }
  psd_pv_time.add<std::string>("algorithm", "");  // default = none

  // vertex collections
  edm::ParameterSetDescription desc;
  {
    edm::ParameterSetDescription vpsd1;
    vpsd1.add<double>("maxDistanceToBeam", 1.0);
    vpsd1.add<std::string>("algorithm", "AdaptiveVertexFitter");
    vpsd1.add<bool>("useBeamConstraint", false);
    vpsd1.add<std::string>("label", "");
    vpsd1.add<double>("chi2cutoff", 2.5);
    vpsd1.add<double>("zcutoff", 1.0);
    vpsd1.add<double>("mintrkweight", 0.0);
    vpsd1.add<double>("minNdof", 0.0);
    vpsd1.add<edm::ParameterSetDescription>("vertexTimeParameters", psd_pv_time);

    // two default values : with- and without beam constraint
    std::vector<edm::ParameterSet> temp1;
    temp1.reserve(2);
    {
      edm::ParameterSet temp2;
      temp2.addParameter<double>("maxDistanceToBeam", 1.0);
      temp2.addParameter<std::string>("algorithm", "AdaptiveVertexFitter");
      temp2.addParameter<bool>("useBeamConstraint", false);
      temp2.addParameter<std::string>("label", "");
      temp2.addParameter<double>("chi2cutoff", 2.5);
      temp2.addParameter<double>("zcutoff", 1.0);
      temp2.addParameter<double>("mintrkweight", 0.);
      temp2.addParameter<double>("minNdof", 0.0);
      edm::ParameterSet temp_vertexTime;
      temp_vertexTime.addParameter<std::string>("algorithm", "");
      temp2.addParameter<edm::ParameterSet>("vertexTimeParameters", temp_vertexTime);
      temp1.push_back(temp2);
    }
    {
      edm::ParameterSet temp2;
      temp2.addParameter<double>("maxDistanceToBeam", 1.0);
      temp2.addParameter<std::string>("algorithm", "AdaptiveVertexFitter");
      temp2.addParameter<bool>("useBeamConstraint", true);
      temp2.addParameter<std::string>("label", "WithBS");
      temp2.addParameter<double>("chi2cutoff", 2.5);
      temp2.addParameter<double>("zcutoff", 1.0);
      temp2.addParameter<double>("mintrkweight", 0.);
      temp2.addParameter<double>("minNdof", 2.0);
      edm::ParameterSet temp_vertexTime;
      temp_vertexTime.addParameter<std::string>("algorithm", "");
      temp2.addParameter<edm::ParameterSet>("vertexTimeParameters", temp_vertexTime);
      temp1.push_back(temp2);
    }
    desc.addVPSet("vertexCollections", vpsd1, temp1);
  }
  desc.addUntracked<bool>("verbose", false);
  {
    edm::ParameterSetDescription psd0;
    HITrackFilterForPVFinding::fillPSetDescription(psd0);  // extension of TrackFilterForPVFinding
    desc.add<edm::ParameterSetDescription>("TkFilterParameters", psd0);
  }
  desc.add<edm::InputTag>("beamSpotLabel", edm::InputTag("offlineBeamSpot"));
  desc.add<edm::InputTag>("TrackLabel", edm::InputTag("generalTracks"));
  desc.add<edm::InputTag>("TrackTimeResosLabel", edm::InputTag("dummy_default"));                         // 4D only
  desc.add<edm::InputTag>("TrackTimesLabel", edm::InputTag("dummy_default"));                             // 4D only
  desc.add<edm::InputTag>("trackMTDTimeQualityVMapTag", edm::InputTag("mtdTrackQualityMVA:mtdQualMVA"));  // 4D only

  {
    edm::ParameterSetDescription psd0;
    {
      edm::ParameterSetDescription psd1;
      DAClusterizerInZ_vect::fillPSetDescription(psd1);

      edm::ParameterSetDescription psd2;
      DAClusterizerInZT_vect::fillPSetDescription(psd2);

      edm::ParameterSetDescription psd3;
      GapClusterizerInZ::fillPSetDescription(psd3);

      psd0.ifValue(
          edm::ParameterDescription<std::string>("algorithm", "DA_vect", true),
          "DA_vect" >> edm::ParameterDescription<edm::ParameterSetDescription>("TkDAClusParameters", psd1, true) or
              "DA2D_vect" >>
                  edm::ParameterDescription<edm::ParameterSetDescription>("TkDAClusParameters", psd2, true) or
              "gap" >> edm::ParameterDescription<edm::ParameterSetDescription>("TkGapClusParameters", psd3, true));
    }
    desc.add<edm::ParameterSetDescription>("TkClusParameters", psd0);
  }

  desc.add<bool>("isRecoveryIteration", false);
  desc.add<edm::InputTag>("recoveryVtxCollection", {""});
  desc.add<bool>("useMVACut", false);
  desc.add<double>("minTrackTimeQuality", 0.8);

  descriptions.addWithDefaultLabel(desc);
}

produce()

void PrimaryVertexProducer::produce ( edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

override

Definition at line 157 of file PrimaryVertexProducer.cc.

References qcdUeDQM_cfi::algorithm, algorithms, pwdgSkimBPark_cfi::beamSpot, bsToken, bsc_activity_cfg::clusters, gather_cfg::cout, GlobalErrorBase< T, ErrorWeightType >::cxx(), GlobalErrorBase< T, ErrorWeightType >::cyy(), GlobalErrorBase< T, ErrorWeightType >::czz(), VertexState::error(), alignBH_cfg::fixed, fRecoveryIteration, fVerbose, edm::EventSetup::getData(), mps_fire::i, iEvent, edm::HandleBase::isValid(), ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::iv, GlobalErrorBase< T, ErrorWeightType >::matrix(), SiStripPI::max, minTrackTimeQuality_, eostools::move(), PrimaryVertexProducer::algo::pv_time_estimator, FSQDQM_cfi::pvs, recoveryVtxToken, mps_fire::result, TrackFilterForPVFindingBase::select(), VertexTimeAlgorithmBase::setEvent(), jetUpdater_cfi::sort, theTrackClusterizer, theTrackFilter, theTTBToken, trackMTDTimeQualities_, trackMTDTimeQualityToken, trackTimes_, trkTimeResosToken, trkTimesToken, trkToken, useMVASelection_, useTransientTrackTime_, findQualityFiles::v, and TrackClusterizerInZ::vertices().

                                                                                 {
  // get the BeamSpot, it will always be needed, even when not used as a constraint
  reco::BeamSpot beamSpot;
  edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
  iEvent.getByToken(bsToken, recoBeamSpotHandle);
  if (recoBeamSpotHandle.isValid()) {
    beamSpot = *recoBeamSpotHandle;
  } else {
    edm::LogError("UnusableBeamSpot") << "No beam spot available from EventSetup";
  }

  bool validBS = true;
  VertexState beamVertexState(beamSpot);
  if ((beamVertexState.error().cxx() <= 0.) || (beamVertexState.error().cyy() <= 0.) ||
      (beamVertexState.error().czz() <= 0.)) {
    edm::LogError("UnusableBeamSpot") << "Beamspot with invalid errors " << beamVertexState.error().matrix();
    validBS = false;
  }

  //if this is a recovery iteration, check if we already have a valid PV
  if (fRecoveryIteration) {
    auto const& oldVertices = iEvent.get(recoveryVtxToken);
    //look for the first valid (not-BeamSpot) vertex
    for (auto const& old : oldVertices) {
      if (!(old.isFake())) {
        //found a valid vertex, write the first one to the collection and return
        //otherwise continue with regular vertexing procedure
        auto result = std::make_unique<reco::VertexCollection>();
        result->push_back(old);
        iEvent.put(std::move(result), algorithms.begin()->label);
        return;
      }
    }
  }

  // get RECO tracks from the event
  // `tks` can be used as a ptr to a reco::TrackCollection
  edm::Handle<reco::TrackCollection> tks;
  iEvent.getByToken(trkToken, tks);

  // mechanism to put the beamspot if the track collection is empty
  if (!tks.isValid()) {
    for (std::vector<algo>::const_iterator algorithm = algorithms.begin(); algorithm != algorithms.end(); algorithm++) {
      auto result = std::make_unique<reco::VertexCollection>();
      reco::VertexCollection& vColl = (*result);

      GlobalError bse(beamSpot.rotatedCovariance3D());
      if ((bse.cxx() <= 0.) || (bse.cyy() <= 0.) || (bse.czz() <= 0.)) {
        AlgebraicSymMatrix33 we;
        we(0, 0) = 10000;
        we(1, 1) = 10000;
        we(2, 2) = 10000;
        vColl.push_back(reco::Vertex(beamSpot.position(), we, 0., 0., 0));
        if (fVerbose) {
          std::cout << "RecoVertex/PrimaryVertexProducer: "
                    << "Beamspot with invalid errors " << bse.matrix() << std::endl;
          std::cout << "Will put Vertex derived from dummy-fake BeamSpot into Event.\n";
        }
      } else {
        vColl.push_back(reco::Vertex(beamSpot.position(), beamSpot.rotatedCovariance3D(), 0., 0., 0));
        if (fVerbose) {
          std::cout << "RecoVertex/PrimaryVertexProducer: "
                    << " will put Vertex derived from BeamSpot into Event.\n";
        }
      }
      iEvent.put(std::move(result), algorithm->label);
    }

    return;  // early return
  }

  for (auto& algo : algorithms) {
    if (algo.pv_time_estimator) {
      algo.pv_time_estimator->setEvent(iEvent, iSetup);
    }
  }

  // interface RECO tracks to vertex reconstruction
  const auto& theB = &iSetup.getData(theTTBToken);
  std::vector<reco::TransientTrack> t_tks;

  if (useTransientTrackTime_) {
    auto const& trackTimeResos_ = iEvent.get(trkTimeResosToken);
    auto trackTimes_ = iEvent.get(trkTimesToken);

    if (useMVASelection_) {
      trackMTDTimeQualities_ = iEvent.get(trackMTDTimeQualityToken);

      for (unsigned int i = 0; i < (*tks).size(); i++) {
        const reco::TrackRef ref(tks, i);
        auto const trkTimeQuality = trackMTDTimeQualities_[ref];
        if (trkTimeQuality < minTrackTimeQuality_) {
          trackTimes_[ref] = std::numeric_limits<double>::max();
        }
      }
      t_tks = (*theB).build(tks, beamSpot, trackTimes_, trackTimeResos_);
    } else {
      t_tks = (*theB).build(tks, beamSpot, trackTimes_, trackTimeResos_);
    }
  } else {
    t_tks = (*theB).build(tks, beamSpot);
  }

  // select tracks
  std::vector<reco::TransientTrack>&& seltks = theTrackFilter->select(t_tks);

  // clusterize tracks in Z
  std::vector<TransientVertex>&& clusters = theTrackClusterizer->vertices(seltks);

  if (fVerbose) {
    edm::LogPrint("PrimaryVertexProducer")
        << "Clustering returned " << clusters.size() << " clusters from " << seltks.size() << " selected tracks";
  }

  // vertex fits
  for (std::vector<algo>::const_iterator algorithm = algorithms.begin(); algorithm != algorithms.end(); algorithm++) {
    auto result = std::make_unique<reco::VertexCollection>();
    reco::VertexCollection& vColl = (*result);
    std::vector<TransientVertex> pvs;

    if (algorithm->pv_fitter == nullptr) {
      pvs = clusters;
    } else {
      pvs = algorithm->pv_fitter->fit(seltks, clusters, beamSpot, algorithm->useBeamConstraint);
    }

    if (algorithm->pv_time_estimator != nullptr) {
      algorithm->pv_time_estimator->fill_vertex_times(pvs);
    }

    // sort vertices by pt**2  vertex
    if (pvs.size() > 1) {
      sort(pvs.begin(), pvs.end(), VertexHigherPtSquared());
    }

    // select and convert transient vertices to (reco) vertices
    for (std::vector<TransientVertex>::const_iterator iv = pvs.begin(); iv != pvs.end(); iv++) {
      if (iv->isValid() && (iv->degreesOfFreedom() >= algorithm->minNdof)) {
        reco::Vertex v = *iv;
        if (!validBS || ((*(algorithm->vertexSelector))(v, beamVertexState))) {
          vColl.push_back(v);
        }
      }
    }

    if (fVerbose) {
      edm::LogPrint("PrimaryVertexProducer") << "PrimaryVertexProducer \"" << algorithm->label << "\" contains "
                                             << pvs.size() << " reco::Vertex candidates";
    }

    if (clusters.size() > 2 && clusters.size() > 2 * pvs.size()) {
      edm::LogWarning("PrimaryVertexProducer")
          << "More than 50% of candidate vertices lost (" << pvs.size() << " out of " << clusters.size() << ")";
    }

    if (pvs.empty() && seltks.size() > 5) {
      edm::LogWarning("PrimaryVertexProducer")
          << "No vertex found with " << seltks.size() << " tracks and " << clusters.size() << " vertex candidates";
    }

    if (vColl.empty()) {
      GlobalError bse(beamSpot.rotatedCovariance3D());
      if ((bse.cxx() <= 0.) || (bse.cyy() <= 0.) || (bse.czz() <= 0.)) {
        AlgebraicSymMatrix33 we;
        we(0, 0) = 10000;
        we(1, 1) = 10000;
        we(2, 2) = 10000;
        vColl.push_back(reco::Vertex(beamSpot.position(), we, 0., 0., 0));
        edm::LogWarning("PrimaryVertexProducer") << "Zero recostructed vertices, will put reco::Vertex derived from "
                                                    "dummy/fake BeamSpot into Event, BeamSpot has invalid errors: "
                                                 << bse.matrix();
      } else {
        vColl.push_back(reco::Vertex(beamSpot.position(), beamSpot.rotatedCovariance3D(), 0., 0., 0));
        if (fVerbose) {
          edm::LogWarning("PrimaryVertexProducer")
              << "Zero recostructed vertices, will put reco::Vertex derived from BeamSpot into Event.";
        }
      }
    }

    if (fVerbose) {
      int ivtx = 0;
      for (reco::VertexCollection::const_iterator v = vColl.begin(); v != vColl.end(); ++v) {
        edm::LogPrint("PrimaryVertexProducer")
            << "recvtx " << std::setw(3) << std::fixed << ivtx++ << " #trk " << std::setw(3) << v->tracksSize()
            << " chi2 " << std::setw(5) << std::setprecision(1) << v->chi2() << " ndof " << std::setw(5)
            << std::setprecision(1) << v->ndof() << " x " << std::setw(7) << std::setprecision(4) << v->position().x()
            << " dx " << std::setw(6) << std::setprecision(4) << v->xError() << " y " << std::setw(7)
            << std::setprecision(4) << v->position().y() << " dy " << std::setw(6) << std::setprecision(4)
            << v->yError() << " z " << std::setw(8) << std::setprecision(4) << v->position().z() << " dz "
            << std::setw(6) << std::setprecision(4) << v->zError();
        if (v->tError() > 0) {
          edm::LogPrint("PrimaryVertexProducer") << " t " << std::setw(6) << std::setprecision(3) << v->t() << " dt "
                                                 << std::setw(6) << std::setprecision(3) << v->tError();
        }
      }
    }

    iEvent.put(std::move(result), algorithm->label);
  }
}

Member Data Documentation

algorithms

std::vector<algo> PrimaryVertexProducer::algorithms

private

Definition at line 92 of file PrimaryVertexProducer.h.

Referenced by PrimaryVertexProducer(), produce(), and ~PrimaryVertexProducer().

bsToken

edm::EDGetTokenT<reco::BeamSpot> PrimaryVertexProducer::bsToken

private

Definition at line 100 of file PrimaryVertexProducer.h.

Referenced by PrimaryVertexProducer(), and produce().

fRecoveryIteration

bool PrimaryVertexProducer::fRecoveryIteration

private

Definition at line 97 of file PrimaryVertexProducer.h.

Referenced by PrimaryVertexProducer(), and produce().

fVerbose

bool PrimaryVertexProducer::fVerbose

private

Definition at line 95 of file PrimaryVertexProducer.h.

Referenced by PrimaryVertexProducer(), and produce().

minTrackTimeQuality_

double PrimaryVertexProducer::minTrackTimeQuality_

private

Definition at line 110 of file PrimaryVertexProducer.h.

Referenced by PrimaryVertexProducer(), and produce().

recoveryVtxToken

edm::EDGetTokenT<reco::VertexCollection> PrimaryVertexProducer::recoveryVtxToken

private

Definition at line 98 of file PrimaryVertexProducer.h.

Referenced by PrimaryVertexProducer(), and produce().

theConfig

edm::ParameterSet PrimaryVertexProducer::theConfig

private

Definition at line 94 of file PrimaryVertexProducer.h.

Referenced by config().

theTrackClusterizer

TrackClusterizerInZ* PrimaryVertexProducer::theTrackClusterizer

private

Definition at line 80 of file PrimaryVertexProducer.h.

Referenced by PrimaryVertexProducer(), produce(), and ~PrimaryVertexProducer().

theTrackFilter

TrackFilterForPVFindingBase* PrimaryVertexProducer::theTrackFilter

private

Definition at line 79 of file PrimaryVertexProducer.h.

Referenced by PrimaryVertexProducer(), produce(), and ~PrimaryVertexProducer().

theTTBToken

const edm::ESGetToken<TransientTrackBuilder, TransientTrackRecord> PrimaryVertexProducer::theTTBToken

private

Definition at line 77 of file PrimaryVertexProducer.h.

Referenced by produce().

trackMTDTimeQualities_

edm::ValueMap<float> PrimaryVertexProducer::trackMTDTimeQualities_

private

Definition at line 108 of file PrimaryVertexProducer.h.

Referenced by produce().

trackMTDTimeQualityToken

edm::EDGetTokenT<edm::ValueMap<float> > PrimaryVertexProducer::trackMTDTimeQualityToken

private

Definition at line 104 of file PrimaryVertexProducer.h.

Referenced by PrimaryVertexProducer(), and produce().

trackTimes_

edm::ValueMap<float> PrimaryVertexProducer::trackTimes_

private

Definition at line 109 of file PrimaryVertexProducer.h.

Referenced by produce().

trkTimeResosToken

edm::EDGetTokenT<edm::ValueMap<float> > PrimaryVertexProducer::trkTimeResosToken

private

Definition at line 103 of file PrimaryVertexProducer.h.

Referenced by PrimaryVertexProducer(), and produce().

trkTimesToken

edm::EDGetTokenT<edm::ValueMap<float> > PrimaryVertexProducer::trkTimesToken

private

Definition at line 102 of file PrimaryVertexProducer.h.

Referenced by PrimaryVertexProducer(), and produce().

trkToken

edm::EDGetTokenT<reco::TrackCollection> PrimaryVertexProducer::trkToken

private

Definition at line 101 of file PrimaryVertexProducer.h.

Referenced by PrimaryVertexProducer(), and produce().

useMVASelection_

bool PrimaryVertexProducer::useMVASelection_

private

Definition at line 107 of file PrimaryVertexProducer.h.

Referenced by PrimaryVertexProducer(), and produce().

useTransientTrackTime_

bool PrimaryVertexProducer::useTransientTrackTime_

private

Definition at line 106 of file PrimaryVertexProducer.h.

Referenced by PrimaryVertexProducer(), and produce().