RecoLocalTracker/SubCollectionProducers/src/TrackClusterRemoverPhase2.cc - master - githubmirror/cmssw

RecoLocalTracker/SubCollectionProducers/src/TrackClusterRemoverPhase2.cc
230 строк10 KB
Christopher Jones
Fix incorrect cast in TrackClusterRemoverPhase2
23 июн 2022, 22:58
23 июн 2022, 22:588ad9641
#include "FWCore/Framework/interface/global/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"

#include "FWCore/Utilities/interface/InputTag.h"

#include "DataFormats/SiPixelCluster/interface/SiPixelCluster.h"
#include "DataFormats/Phase2TrackerCluster/interface/Phase2TrackerCluster1D.h"

#include "DataFormats/Common/interface/ValueMap.h"
#include "DataFormats/Common/interface/DetSetVectorNew.h"
#include "DataFormats/Provenance/interface/ProductID.h"
#include "DataFormats/Common/interface/ContainerMask.h"

#include "DataFormats/DetId/interface/DetId.h"

#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackerRecHit2D/interface/ClusterRemovalInfo.h"
#include "DataFormats/TrackerRecHit2D/interface/VectorHit.h"

#include "TrackingTools/PatternTools/interface/TrackCollectionTokens.h"

#include "RecoTracker/TransientTrackingRecHit/interface/Traj2TrackHits.h"

#include <limits>

/* This is a copy of the TrackClusterRemover 
 * for Phase2 Tk upgrade
 * FIXME:: changing with new phase2 pixel DataFormats!
 * FIXME:: still to be factorized
 */

namespace {

  class TrackClusterRemoverPhase2 final : public edm::global::EDProducer<> {
  public:
    TrackClusterRemoverPhase2(const edm::ParameterSet& iConfig);
    ~TrackClusterRemoverPhase2() override {}
    static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);

  private:
    void produce(edm::StreamID, edm::Event& evt, const edm::EventSetup&) const override;

    using PixelMaskContainer = edm::ContainerMask<edmNew::DetSetVector<SiPixelCluster>>;
    using Phase2OTMaskContainer = edm::ContainerMask<edmNew::DetSetVector<Phase2TrackerCluster1D>>;

    using QualityMaskCollection = std::vector<unsigned char>;

    const unsigned char maxChi2_;
    const int minNumberOfLayersWithMeasBeforeFiltering_;
    const reco::TrackBase::TrackQuality trackQuality_;

    const TrackCollectionTokens tracks_;
    edm::EDGetTokenT<QualityMaskCollection> srcQuals;

    const edm::EDGetTokenT<edmNew::DetSetVector<SiPixelCluster>> pixelClusters_;
    const edm::EDGetTokenT<edmNew::DetSetVector<Phase2TrackerCluster1D>> phase2OTClusters_;

    edm::EDGetTokenT<PixelMaskContainer> oldPxlMaskToken_;
    edm::EDGetTokenT<Phase2OTMaskContainer> oldPh2OTMaskToken_;

    // backward compatibility during transition period
    edm::EDGetTokenT<edm::ValueMap<int>> overrideTrkQuals_;
  };

  void TrackClusterRemoverPhase2::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
    edm::ParameterSetDescription desc;
    desc.add<edm::InputTag>("trajectories", edm::InputTag());
    desc.add<edm::InputTag>("trackClassifier", edm::InputTag("", "QualityMasks"));
    desc.add<edm::InputTag>("phase2pixelClusters", edm::InputTag("siPixelClusters"));
    desc.add<edm::InputTag>("phase2OTClusters", edm::InputTag("siPhase2Clusters"));
    desc.add<edm::InputTag>("oldClusterRemovalInfo", edm::InputTag());

    desc.add<std::string>("TrackQuality", "highPurity");
    desc.add<double>("maxChi2", 30.);
    desc.add<int>("minNumberOfLayersWithMeasBeforeFiltering", 0);
    // old mode
    desc.add<edm::InputTag>("overrideTrkQuals", edm::InputTag());

    descriptions.add("phase2trackClusterRemover", desc);
  }

  TrackClusterRemoverPhase2::TrackClusterRemoverPhase2(const edm::ParameterSet& iConfig)
      : maxChi2_(Traj2TrackHits::toChi2x5(iConfig.getParameter<double>("maxChi2"))),
        minNumberOfLayersWithMeasBeforeFiltering_(
            iConfig.getParameter<int>("minNumberOfLayersWithMeasBeforeFiltering")),
        trackQuality_(reco::TrackBase::qualityByName(iConfig.getParameter<std::string>("TrackQuality"))),

        tracks_(iConfig.getParameter<edm::InputTag>("trajectories"), consumesCollector()),
        pixelClusters_(
            consumes<edmNew::DetSetVector<SiPixelCluster>>(iConfig.getParameter<edm::InputTag>("phase2pixelClusters"))),
        phase2OTClusters_(consumes<edmNew::DetSetVector<Phase2TrackerCluster1D>>(
            iConfig.getParameter<edm::InputTag>("phase2OTClusters"))) {
    produces<edm::ContainerMask<edmNew::DetSetVector<SiPixelCluster>>>();
    produces<edm::ContainerMask<edmNew::DetSetVector<Phase2TrackerCluster1D>>>();

    // old mode
    auto const& overrideTrkQuals = iConfig.getParameter<edm::InputTag>("overrideTrkQuals");
    if (!overrideTrkQuals.label().empty())
      overrideTrkQuals_ = consumes<edm::ValueMap<int>>(overrideTrkQuals);

    auto const& classifier = iConfig.getParameter<edm::InputTag>("trackClassifier");
    if (!classifier.label().empty())
      srcQuals = consumes<QualityMaskCollection>(classifier);

    auto const& oldClusterRemovalInfo = iConfig.getParameter<edm::InputTag>("oldClusterRemovalInfo");
    if (!oldClusterRemovalInfo.label().empty()) {
      oldPxlMaskToken_ = consumes<PixelMaskContainer>(oldClusterRemovalInfo);
      oldPh2OTMaskToken_ = consumes<Phase2OTMaskContainer>(oldClusterRemovalInfo);
    }
  }

  void TrackClusterRemoverPhase2::produce(edm::StreamID, edm::Event& iEvent, const edm::EventSetup&) const {
    edm::Handle<edmNew::DetSetVector<SiPixelCluster>> pixelClusters;
    iEvent.getByToken(pixelClusters_, pixelClusters);
    edm::Handle<edmNew::DetSetVector<Phase2TrackerCluster1D>> phase2OTClusters;
    iEvent.getByToken(phase2OTClusters_, phase2OTClusters);

    std::vector<bool> collectedPixels;
    std::vector<bool> collectedPhase2OTs;

    if (!oldPxlMaskToken_.isUninitialized()) {
      edm::Handle<PixelMaskContainer> oldPxlMask;
      edm::Handle<Phase2OTMaskContainer> oldPh2OTMask;
      iEvent.getByToken(oldPxlMaskToken_, oldPxlMask);
      iEvent.getByToken(oldPh2OTMaskToken_, oldPh2OTMask);
      LogDebug("TrackClusterRemoverPhase2")
          << "to merge in, " << oldPxlMask->size() << " phase2 pixel and " << oldPh2OTMask->size() << " phase2 OT";
      oldPxlMask->copyMaskTo(collectedPixels);
      oldPh2OTMask->copyMaskTo(collectedPhase2OTs);
      assert(phase2OTClusters->dataSize() >= collectedPhase2OTs.size());
      collectedPhase2OTs.resize(phase2OTClusters->dataSize(), false);

    } else {
      collectedPixels.resize(pixelClusters->dataSize(), false);
      collectedPhase2OTs.resize(phase2OTClusters->dataSize(), false);
    }

    // loop over trajectories, filter, mask clusters../

    unsigned char qualMask = ~0;
    if (trackQuality_ != reco::TrackBase::undefQuality)
      qualMask = 1 << trackQuality_;

    auto const& tracks = tracks_.tracks(iEvent);
    auto s = tracks.size();

    QualityMaskCollection oldStyle;
    QualityMaskCollection const* pquals = nullptr;

    if (!overrideTrkQuals_.isUninitialized()) {
      edm::Handle<edm::ValueMap<int>> quals;
      iEvent.getByToken(overrideTrkQuals_, quals);
      assert(s == (*quals).size());

      oldStyle.resize(s, 0);
      for (auto i = 0U; i < s; ++i)
        if ((*quals).get(i) > 0)
          oldStyle[i] = (255) & (*quals).get(i);
      pquals = &oldStyle;
    }

    if (!srcQuals.isUninitialized()) {
      edm::Handle<QualityMaskCollection> hqual;
      iEvent.getByToken(srcQuals, hqual);
      pquals = hqual.product();
    }

    for (auto i = 0U; i < s; ++i) {
      const reco::Track& track = tracks[i];
      bool goodTk = (pquals) ? (*pquals)[i] & qualMask : track.quality(trackQuality_);
      if (!goodTk)
        continue;
      if (track.hitPattern().trackerLayersWithMeasurement() < minNumberOfLayersWithMeasBeforeFiltering_)
        continue;
      auto const& chi2sX5 = track.extra()->chi2sX5();
      assert(chi2sX5.size() == track.recHitsSize());
      auto hb = track.recHitsBegin();
      for (unsigned int h = 0; h < track.recHitsSize(); h++) {
        auto const hit = *(hb + h);
        if (!hit->isValid())
          continue;
        if (chi2sX5[h] > maxChi2_)
          continue;  // skip outliers
        auto const& thit = static_cast<BaseTrackerRecHit const&>(*hit);
        auto const& cluster = thit.firstClusterRef();
        // FIXME when we will get also Phase2 pixel
        if (cluster.isPixel())
          collectedPixels[cluster.key()] = true;
        else if (cluster.isPhase2())
          collectedPhase2OTs[cluster.key()] = true;

        // Phase 2 OT is defined as Pixel detector (for now)
        auto pVectorHits = dynamic_cast<VectorHit const*>(hit);
        if (pVectorHits != nullptr) {
          auto const& vectorHit = *pVectorHits;
          auto const& lowCluster = vectorHit.lowerClusterRef();
          auto const& uppCluster = vectorHit.upperClusterRef();
          LogTrace("TrackClusterRemoverPhase2")
              << "masking a VHit with lowCluster key: " << lowCluster.key() << " and upper key: " << uppCluster.key();
          if (lowCluster.isPhase2())
            collectedPhase2OTs[lowCluster.key()] = true;
          if (uppCluster.isPhase2())
            collectedPhase2OTs[uppCluster.key()] = true;
        } else {
          LogTrace("TrackClusterRemoverPhase2") << "it is not a VHit.";
        }
      }
    }

    auto removedPixelClusterMask = std::make_unique<PixelMaskContainer>(
        edm::RefProd<edmNew::DetSetVector<SiPixelCluster>>(pixelClusters), collectedPixels);
    LogDebug("TrackClusterRemoverPhase2")
        << "total pxl to skip: " << std::count(collectedPixels.begin(), collectedPixels.end(), true);
    iEvent.put(std::move(removedPixelClusterMask));

    auto removedPhase2OTClusterMask = std::make_unique<Phase2OTMaskContainer>(
        edm::RefProd<edmNew::DetSetVector<Phase2TrackerCluster1D>>(phase2OTClusters), collectedPhase2OTs);
    LogDebug("TrackClusterRemoverPhase2")
        << "total ph2OT to skip: " << std::count(collectedPhase2OTs.begin(), collectedPhase2OTs.end(), true);
    iEvent.put(std::move(removedPhase2OTClusterMask));
  }

}  // namespace

#include "FWCore/PluginManager/interface/ModuleDef.h"
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(TrackClusterRemoverPhase2);