SiPixelHitEfficiencySource.cc

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// Package:    SiPixelMonitorTrack
// Class:      SiPixelHitEfficiencySource
//
// class SiPixelHitEfficiencyModule SiPixelHitEfficiencyModule.cc
//       DQM/SiPixelMonitorTrack/src/SiPixelHitEfficiencyModule.cc
//
// Description: SiPixel hit efficiency data quality monitoring modules
// Implementation: prototype -> improved -> never final - end of the 1st step
//
// Original Authors: Romain Rougny & Luca Mucibello
//         Created: Mar Nov 10 13:29:00 CET 2009
 
#include <cmath>
#include <iostream>
#include <map>
#include <string>
#include <utility>
#include <vector>
 
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Framework/interface/MakerMacros.h"
 
#include "DataFormats/TrackCandidate/interface/TrackCandidateCollection.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/TrackerCommon/interface/PixelBarrelName.h"
#include "DataFormats/SiPixelDetId/interface/PixelBarrelNameUpgrade.h"
#include "DataFormats/TrackerCommon/interface/PixelEndcapName.h"
#include "DataFormats/SiPixelDetId/interface/PixelEndcapNameUpgrade.h"
#include "DataFormats/SiPixelDetId/interface/PixelSubdetector.h"
#include "DataFormats/TrackingRecHit/interface/TrackingRecHitFwd.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
 
#include "TrackingTools/MeasurementDet/interface/LayerMeasurements.h"
#include "TrackingTools/PatternTools/interface/TrajTrackAssociation.h"
#include "TrackingTools/PatternTools/interface/Trajectory.h"
#include "TrackingTools/Records/interface/TransientRecHitRecord.h"
#include "TrackingTools/TrackAssociator/interface/TrackDetectorAssociator.h"
#include "TrackingTools/TrackFitters/interface/TrajectoryFitter.h"
#include "TrackingTools/TrackFitters/interface/TrajectoryStateCombiner.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateTransform.h"
#include "TrackingTools/TransientTrack/interface/TransientTrack.h"
#include "TrackingTools/DetLayers/interface/BarrelDetLayer.h"
#include "TrackingTools/MeasurementDet/interface/LayerMeasurements.h"
 
#include "DQM/SiPixelCommon/interface/SiPixelFolderOrganizer.h"
#include "DQM/SiPixelMonitorTrack/interface/SiPixelHitEfficiencySource.h"
 
using namespace std;
using namespace edm;
 
SiPixelHitEfficiencySource::SiPixelHitEfficiencySource(const edm::ParameterSet &pSet)
    : pSet_(pSet),
      modOn(pSet.getUntrackedParameter<bool>("modOn", true)),
      ladOn(pSet.getUntrackedParameter<bool>("ladOn", false)),
      layOn(pSet.getUntrackedParameter<bool>("layOn", false)),
      phiOn(pSet.getUntrackedParameter<bool>("phiOn", false)),
      ringOn(pSet.getUntrackedParameter<bool>("ringOn", false)),
      bladeOn(pSet.getUntrackedParameter<bool>("bladeOn", false)),
      diskOn(pSet.getUntrackedParameter<bool>("diskOn", false)),
      isUpgrade(pSet.getUntrackedParameter<bool>("isUpgrade", false))
// updateEfficiencies(
// pSet.getUntrackedParameter<bool>("updateEfficiencies",false) )
{
  pSet_ = pSet;
  debug_ = pSet_.getUntrackedParameter<bool>("debug", false);
  applyEdgeCut_ = pSet_.getUntrackedParameter<bool>("applyEdgeCut");
  nSigma_EdgeCut_ = pSet_.getUntrackedParameter<double>("nSigma_EdgeCut");
  vtxsrc_ = pSet_.getUntrackedParameter<std::string>("vtxsrc", "offlinePrimaryVertices");
  vertexCollectionToken_ = consumes<reco::VertexCollection>(vtxsrc_);
  tracksrc_ = consumes<TrajTrackAssociationCollection>(pSet_.getParameter<edm::InputTag>("trajectoryInput"));
  clusterCollectionToken_ = consumes<edmNew::DetSetVector<SiPixelCluster>>(std::string("siPixelClusters"));
 
  measurementTrackerEventToken_ = consumes<MeasurementTrackerEvent>(std::string("MeasurementTrackerEvent"));
 
  trackerTopoToken_ = esConsumes<TrackerTopology, TrackerTopologyRcd>();
  trackerGeomToken_ = esConsumes<TrackerGeometry, TrackerDigiGeometryRecord>();
  measurementTrackerToken_ = esConsumes<MeasurementTracker, CkfComponentsRecord>();
  chi2MeasurementEstimatorBaseToken_ =
      esConsumes<Chi2MeasurementEstimatorBase, TrackingComponentsRecord>(edm::ESInputTag("", "Chi2"));
  propagatorToken_ = esConsumes<Propagator, TrackingComponentsRecord>(edm::ESInputTag("", "PropagatorWithMaterial"));
  pixelClusterParameterEstimatorToken_ =
      esConsumes<PixelClusterParameterEstimator, TkPixelCPERecord>(edm::ESInputTag("", "PixelCPEGeneric"));
  trackerTopoTokenBeginRun_ = esConsumes<TrackerTopology, TrackerTopologyRcd, edm::Transition::BeginRun>();
  trackerGeomTokenBeginRun_ = esConsumes<TrackerGeometry, TrackerDigiGeometryRecord, edm::Transition::BeginRun>();
 
  firstRun = true;
 
  LogInfo("PixelDQM") << "SiPixelHitEfficiencySource constructor" << endl;
  LogInfo("PixelDQM") << "Mod/Lad/Lay/Phi " << modOn << "/" << ladOn << "/" << layOn << "/" << phiOn << std::endl;
  LogInfo("PixelDQM") << "Blade/Disk/Ring" << bladeOn << "/" << diskOn << "/" << ringOn << std::endl;
}
 
SiPixelHitEfficiencySource::~SiPixelHitEfficiencySource() {
  LogInfo("PixelDQM") << "SiPixelHitEfficiencySource destructor" << endl;
 
  std::map<uint32_t, SiPixelHitEfficiencyModule *>::iterator struct_iter;
  for (struct_iter = theSiPixelStructure.begin(); struct_iter != theSiPixelStructure.end(); struct_iter++) {
    delete struct_iter->second;
    struct_iter->second = nullptr;
  }
}
 
void SiPixelHitEfficiencySource::fillClusterProbability(int layer, int disk, bool plus, double probability) {
  // barrel
  if (layer != 0) {
    if (layer == 1) {
      if (plus)
        meClusterProbabilityL1_Plus_->Fill(probability);
      else
        meClusterProbabilityL1_Minus_->Fill(probability);
    }
 
    else if (layer == 2) {
      if (plus)
        meClusterProbabilityL2_Plus_->Fill(probability);
      else
        meClusterProbabilityL2_Minus_->Fill(probability);
    }
 
    else if (layer == 3) {
      if (plus)
        meClusterProbabilityL3_Plus_->Fill(probability);
      else
        meClusterProbabilityL3_Minus_->Fill(probability);
    }
  }
  // Endcap
  if (disk != 0) {
    if (disk == 1) {
      if (plus)
        meClusterProbabilityD1_Plus_->Fill(probability);
      else
        meClusterProbabilityD1_Minus_->Fill(probability);
    }
    if (disk == 2) {
      if (plus)
        meClusterProbabilityD2_Plus_->Fill(probability);
      else
        meClusterProbabilityD2_Minus_->Fill(probability);
    }
  }
}
 
void SiPixelHitEfficiencySource::dqmBeginRun(const edm::Run &r, edm::EventSetup const &iSetup) {
  LogInfo("PixelDQM") << "SiPixelHitEfficiencySource beginRun()" << endl;
 
  if (firstRun) {
    // retrieve TrackerGeometry for pixel dets
 
    nvalid = 0;
    nmissing = 0;
 
    firstRun = false;
  }
 
  edm::ESHandle<TrackerGeometry> TG = iSetup.getHandle(trackerGeomTokenBeginRun_);
  if (debug_)
    LogVerbatim("PixelDQM") << "TrackerGeometry " << &(*TG) << " size is " << TG->dets().size() << endl;
 
  // build theSiPixelStructure with the pixel barrel and endcap dets from
  // TrackerGeometry
  for (TrackerGeometry::DetContainer::const_iterator pxb = TG->detsPXB().begin(); pxb != TG->detsPXB().end(); pxb++) {
    if (dynamic_cast<PixelGeomDetUnit const *>((*pxb)) != nullptr) {
      SiPixelHitEfficiencyModule *module = new SiPixelHitEfficiencyModule((*pxb)->geographicalId().rawId());
      theSiPixelStructure.insert(
          pair<uint32_t, SiPixelHitEfficiencyModule *>((*pxb)->geographicalId().rawId(), module));
    }
  }
  for (TrackerGeometry::DetContainer::const_iterator pxf = TG->detsPXF().begin(); pxf != TG->detsPXF().end(); pxf++) {
    if (dynamic_cast<PixelGeomDetUnit const *>((*pxf)) != nullptr) {
      SiPixelHitEfficiencyModule *module = new SiPixelHitEfficiencyModule((*pxf)->geographicalId().rawId());
      theSiPixelStructure.insert(
          pair<uint32_t, SiPixelHitEfficiencyModule *>((*pxf)->geographicalId().rawId(), module));
    }
  }
  LogInfo("PixelDQM") << "SiPixelStructure size is " << theSiPixelStructure.size() << endl;
}
 
void SiPixelHitEfficiencySource::bookHistograms(DQMStore::IBooker &iBooker,
                                                edm::Run const &iRun,
                                                edm::EventSetup const &iSetup) {
  // book residual histograms in theSiPixelFolder - one (x,y) pair of histograms
  // per det
  SiPixelFolderOrganizer theSiPixelFolder(false);
 
  edm::ESHandle<TrackerTopology> tTopoHandle = iSetup.getHandle(trackerTopoTokenBeginRun_);
  const TrackerTopology *pTT = tTopoHandle.product();
 
  for (std::map<uint32_t, SiPixelHitEfficiencyModule *>::iterator pxd = theSiPixelStructure.begin();
       pxd != theSiPixelStructure.end();
       pxd++) {
    if (modOn) {
      if (theSiPixelFolder.setModuleFolder(iBooker, (*pxd).first, 0, isUpgrade))
        (*pxd).second->book(pSet_, pTT, iBooker, 0, isUpgrade);
      else
        throw cms::Exception("LogicError") << "SiPixelHitEfficiencySource Folder Creation Failed! ";
    }
    if (ladOn) {
      if (theSiPixelFolder.setModuleFolder(iBooker, (*pxd).first, 1, isUpgrade))
        (*pxd).second->book(pSet_, pTT, iBooker, 1, isUpgrade);
      else
        throw cms::Exception("LogicError") << "SiPixelHitEfficiencySource ladder Folder Creation Failed! ";
    }
    if (layOn) {
      if (theSiPixelFolder.setModuleFolder(iBooker, (*pxd).first, 2, isUpgrade))
        (*pxd).second->book(pSet_, pTT, iBooker, 2, isUpgrade);
      else
        throw cms::Exception("LogicError") << "SiPixelHitEfficiencySource layer Folder Creation Failed! ";
    }
    if (phiOn) {
      if (theSiPixelFolder.setModuleFolder(iBooker, (*pxd).first, 3, isUpgrade))
        (*pxd).second->book(pSet_, pTT, iBooker, 3, isUpgrade);
      else
        throw cms::Exception("LogicError") << "SiPixelHitEfficiencySource phi Folder Creation Failed! ";
    }
    if (bladeOn) {
      if (theSiPixelFolder.setModuleFolder(iBooker, (*pxd).first, 4, isUpgrade))
        (*pxd).second->book(pSet_, pTT, iBooker, 4, isUpgrade);
      else
        throw cms::Exception("LogicError") << "SiPixelHitEfficiencySource Blade Folder Creation Failed! ";
    }
    if (diskOn) {
      if (theSiPixelFolder.setModuleFolder(iBooker, (*pxd).first, 5, isUpgrade))
        (*pxd).second->book(pSet_, pTT, iBooker, 5, isUpgrade);
      else
        throw cms::Exception("LogicError") << "SiPixelHitEfficiencySource Disk Folder Creation Failed! ";
    }
    if (ringOn) {
      if (theSiPixelFolder.setModuleFolder(iBooker, (*pxd).first, 6, isUpgrade))
        (*pxd).second->book(pSet_, pTT, iBooker, 6, isUpgrade);
      else
        throw cms::Exception("LogicError") << "SiPixelHitEfficiencySource Ring Folder Creation Failed! ";
    }
  }
 
  // book cluster probability histos for Barrel and Endcap
  iBooker.setCurrentFolder("Pixel/Barrel");
 
  meClusterProbabilityL1_Plus_ =
      iBooker.book1D("ClusterProbabilityXY_Layer1_Plus", "ClusterProbabilityXY_Layer1_Plus", 500, -14, 0.1);
  meClusterProbabilityL1_Plus_->setAxisTitle("Log(ClusterProbability)", 1);
 
  meClusterProbabilityL1_Minus_ =
      iBooker.book1D("ClusterProbabilityXY_Layer1_Minus", "ClusterProbabilityXY_Layer1_Minus", 500, -14, 0.1);
  meClusterProbabilityL1_Minus_->setAxisTitle("Log(ClusterProbability)", 1);
 
  meClusterProbabilityL2_Plus_ =
      iBooker.book1D("ClusterProbabilityXY_Layer2_Plus", "ClusterProbabilityXY_Layer2_Plus", 500, -14, 0.1);
  meClusterProbabilityL2_Plus_->setAxisTitle("Log(ClusterProbability)", 1);
 
  meClusterProbabilityL2_Minus_ =
      iBooker.book1D("ClusterProbabilityXY_Layer2_Minus", "ClusterProbabilityXY_Layer2_Minus", 500, -14, 0.1);
  meClusterProbabilityL2_Minus_->setAxisTitle("Log(ClusterProbability)", 1);
 
  meClusterProbabilityL3_Plus_ =
      iBooker.book1D("ClusterProbabilityXY_Layer3_Plus", "ClusterProbabilityXY_Layer3_Plus", 500, -14, 0.1);
  meClusterProbabilityL3_Plus_->setAxisTitle("Log(ClusterProbability)", 1);
 
  meClusterProbabilityL3_Minus_ =
      iBooker.book1D("ClusterProbabilityXY_Layer3_Minus", "ClusterProbabilityXY_Layer3_Minus", 500, -14, 0.1);
  meClusterProbabilityL3_Minus_->setAxisTitle("Log(ClusterProbability)", 1);
 
  iBooker.setCurrentFolder("Pixel/Endcap");
 
  meClusterProbabilityD1_Plus_ =
      iBooker.book1D("ClusterProbabilityXY_Disk1_Plus", "ClusterProbabilityXY_Disk1_Plus", 500, -14, 0.1);
  meClusterProbabilityD1_Plus_->setAxisTitle("Log(ClusterProbability)", 1);
 
  meClusterProbabilityD1_Minus_ =
      iBooker.book1D("ClusterProbabilityXY_Disk1_Minus", "ClusterProbabilityXY_Disk1_Minus", 500, -14, 0.1);
  meClusterProbabilityD1_Minus_->setAxisTitle("Log(ClusterProbability)", 1);
 
  meClusterProbabilityD2_Plus_ =
      iBooker.book1D("ClusterProbabilityXY_Disk2_Plus", "ClusterProbabilityXY_Disk2_Plus", 500, -14, 0.1);
  meClusterProbabilityD2_Plus_->setAxisTitle("Log(ClusterProbability)", 1);
 
  meClusterProbabilityD2_Minus_ =
      iBooker.book1D("ClusterProbabilityXY_Disk2_Minus", "ClusterProbabilityXY_Disk2_Minus", 500, -14, 0.1);
  meClusterProbabilityD2_Minus_->setAxisTitle("Log(ClusterProbability)", 1);
}
 
void SiPixelHitEfficiencySource::analyze(const edm::Event &iEvent, const edm::EventSetup &iSetup) {
  edm::ESHandle<TrackerTopology> tTopoHandle = iSetup.getHandle(trackerTopoToken_);
  const TrackerTopology *pTT = tTopoHandle.product();
 
  edm::Handle<reco::VertexCollection> vertexCollectionHandle;
  iEvent.getByToken(vertexCollectionToken_, vertexCollectionHandle);
  if (!vertexCollectionHandle.isValid())
    return;
  nvtx_ = 0;
  vtxntrk_ = -9999;
  vtxD0_ = -9999.;
  vtxX_ = -9999.;
  vtxY_ = -9999.;
  vtxZ_ = -9999.;
  vtxndof_ = -9999.;
  vtxchi2_ = -9999.;
  const reco::VertexCollection &vertices = *vertexCollectionHandle.product();
  reco::VertexCollection::const_iterator bestVtx = vertices.end();
  for (reco::VertexCollection::const_iterator it = vertices.begin(); it != vertices.end(); ++it) {
    if (!it->isValid())
      continue;
    if (vtxntrk_ == -9999 || vtxntrk_ < int(it->tracksSize()) ||
        (vtxntrk_ == int(it->tracksSize()) && fabs(vtxZ_) > fabs(it->z()))) {
      vtxntrk_ = it->tracksSize();
      vtxD0_ = it->position().rho();
      vtxX_ = it->x();
      vtxY_ = it->y();
      vtxZ_ = it->z();
      vtxndof_ = it->ndof();
      vtxchi2_ = it->chi2();
      bestVtx = it;
    }
    if (fabs(it->z()) <= 20. && fabs(it->position().rho()) <= 2. && it->ndof() > 4)
      nvtx_++;
  }
  if (nvtx_ < 1)
    return;
 
  // get the map
  edm::Handle<TrajTrackAssociationCollection> match;
  iEvent.getByToken(tracksrc_, match);
 
  if (debug_) {
    edm::EDConsumerBase::Labels labels;
    labelsForToken(tracksrc_, labels);
    std::cout << "Trajectories from " << labels.module << std::endl;
  }
 
  if (!match.isValid())
    return;
 
  const TrajTrackAssociationCollection ttac = *(match.product());
 
  if (debug_) {
    std::cout << "+++ NEW EVENT +++" << std::endl;
    std::cout << "Map entries \t : " << ttac.size() << std::endl;
  }
 
  std::set<SiPixelCluster> clusterSet;
  //  TrajectoryStateCombiner tsoscomb;
  // define variables for extrapolation
  int extrapolateFrom_ = 2;
  int extrapolateTo_ = 1;
  float maxlxmatch_ = 0.2;
  float maxlymatch_ = 0.2;
  bool keepOriginalMissingHit_ = true;
  edm::ESHandle<MeasurementTracker> measurementTrackerHandle = iSetup.getHandle(measurementTrackerToken_);
 
  edm::ESHandle<Chi2MeasurementEstimatorBase> est = iSetup.getHandle(chi2MeasurementEstimatorBaseToken_);
  edm::Handle<MeasurementTrackerEvent> measurementTrackerEventHandle;
  iEvent.getByToken(measurementTrackerEventToken_, measurementTrackerEventHandle);
  edm::ESHandle<Propagator> prop = iSetup.getHandle(propagatorToken_);
  Propagator *thePropagator = prop.product()->clone();
  // determines direction of the propagator => inward
  if (extrapolateFrom_ >= extrapolateTo_) {
    thePropagator->setPropagationDirection(oppositeToMomentum);
  }
  TrajectoryStateCombiner trajStateComb;
  bool debug_ = false;
 
  // Loop over track collection
  for (TrajTrackAssociationCollection::const_iterator it = ttac.begin(); it != ttac.end(); ++it) {
    // define vector to save extrapolated tracks
    std::vector<TrajectoryMeasurement> expTrajMeasurements;
 
    const edm::Ref<std::vector<Trajectory>> traj_iterator = it->key;
    // Trajectory Map, extract Trajectory for this track
    reco::TrackRef trackref = it->val;
    // tracks++;
 
    bool isBpixtrack = false, isFpixtrack = false;
    int nStripHits = 0;
    int L1hits = 0;
    int L2hits = 0;
    int L3hits = 0;
    int L4hits = 0;
    int D1hits = 0;
    int D2hits = 0;
    int D3hits = 0;
    std::vector<TrajectoryMeasurement> tmeasColl = traj_iterator->measurements();
    std::vector<TrajectoryMeasurement>::const_iterator tmeasIt;
    // loop on measurements to find out what kind of hits there are
    for (tmeasIt = tmeasColl.begin(); tmeasIt != tmeasColl.end(); tmeasIt++) {
      // if(! tmeasIt->updatedState().isValid()) continue; NOT NECESSARY (I
      // HOPE)
      TransientTrackingRecHit::ConstRecHitPointer testhit = tmeasIt->recHit();
      if (testhit->geographicalId().det() != DetId::Tracker)
        continue;
      uint testSubDetID = (testhit->geographicalId().subdetId());
      const DetId &hit_detId = testhit->geographicalId();
      int hit_layer = 0;
      int hit_ladder = 0;
      int hit_mod = 0;
      int hit_disk = 0;
 
      if (testSubDetID == PixelSubdetector::PixelBarrel) {
        isBpixtrack = true;
        hit_layer = PixelBarrelName(hit_detId, pTT, isUpgrade).layerName();
 
        hit_ladder = PXBDetId(hit_detId).ladder();
        hit_mod = PXBDetId(hit_detId).module();
 
        if (hit_layer == 1)
          L1hits++;
        if (hit_layer == 2)
          L2hits++;
        if (hit_layer == 3)
          L3hits++;
        if (hit_layer == 4)
          L4hits++;
      }
      if (testSubDetID == PixelSubdetector::PixelEndcap) {
        isFpixtrack = true;
        hit_disk = PixelEndcapName(hit_detId, pTT, isUpgrade).diskName();
 
        if (hit_disk == 1)
          D1hits++;
        if (hit_disk == 2)
          D2hits++;
        if (hit_disk == 3)
          D3hits++;
      }
      if (testSubDetID == StripSubdetector::TIB)
        nStripHits++;
      if (testSubDetID == StripSubdetector::TOB)
        nStripHits++;
      if (testSubDetID == StripSubdetector::TID)
        nStripHits++;
      if (testSubDetID == StripSubdetector::TEC)
        nStripHits++;
      // check if last valid hit is in Layer 2 or Disk 1
 
      bool lastValidL2 = false;
      if ((testSubDetID == PixelSubdetector::PixelBarrel && hit_layer == extrapolateFrom_) ||
          (testSubDetID == PixelSubdetector::PixelEndcap && hit_disk == 1)) {
        if (testhit->isValid()) {
          if (tmeasIt == tmeasColl.end() - 1) {
            lastValidL2 = true;
          } else {
            tmeasIt++;
            TransientTrackingRecHit::ConstRecHitPointer nextRecHit = tmeasIt->recHit();
            uint nextSubDetID = (nextRecHit->geographicalId().subdetId());
            int nextlayer = PixelBarrelName(nextRecHit->geographicalId()).layerName();
            if (nextSubDetID == PixelSubdetector::PixelBarrel && nextlayer == extrapolateTo_) {
              lastValidL2 = true;  //&& !nextRecHit->isValid()) lastValidL2=true;
            }
            tmeasIt--;
          }
        }
      }  // end check last valid layer
      if (lastValidL2) {
        std::vector<const BarrelDetLayer *> pxbLayers =
            measurementTrackerHandle->geometricSearchTracker()->pixelBarrelLayers();
        const DetLayer *pxb1 = pxbLayers[extrapolateTo_ - 1];
        const MeasurementEstimator *estimator = est.product();
        const LayerMeasurements *theLayerMeasurements =
            new LayerMeasurements(*measurementTrackerHandle, *measurementTrackerEventHandle);
        const TrajectoryStateOnSurface tsosPXB2 = tmeasIt->updatedState();
        expTrajMeasurements = theLayerMeasurements->measurements(*pxb1, tsosPXB2, *thePropagator, *estimator);
        delete theLayerMeasurements;
        if (!expTrajMeasurements.empty()) {
          for (uint p = 0; p < expTrajMeasurements.size(); p++) {
            TrajectoryMeasurement pxb1TM(expTrajMeasurements[p]);
            const auto &pxb1Hit = pxb1TM.recHit();
            // remove hits with rawID == 0
            if (pxb1Hit->geographicalId().rawId() == 0) {
              expTrajMeasurements.erase(expTrajMeasurements.begin() + p);
              continue;
            }
          }
        }
        //
      }
      // check if extrapolated hit to layer 1 one matches the original hit
      TrajectoryStateOnSurface chkPredTrajState =
          trajStateComb(tmeasIt->forwardPredictedState(), tmeasIt->backwardPredictedState());
      if (!chkPredTrajState.isValid())
        continue;
      float chkx = chkPredTrajState.globalPosition().x();
      float chky = chkPredTrajState.globalPosition().y();
      float chkz = chkPredTrajState.globalPosition().z();
      LocalPoint chklp = chkPredTrajState.localPosition();
      if (testSubDetID == PixelSubdetector::PixelBarrel && hit_layer == extrapolateTo_) {
        // Here we will drop the extrapolated hits if there is a hit and use
        // that hit
        vector<int> imatches;
        size_t imatch = 0;
        float glmatch = 9999.;
        for (size_t iexp = 0; iexp < expTrajMeasurements.size(); iexp++) {
          const DetId &exphit_detId = expTrajMeasurements[iexp].recHit()->geographicalId();
          int exphit_ladder = PXBDetId(exphit_detId).ladder();
          int exphit_mod = PXBDetId(exphit_detId).module();
          int dladder = abs(exphit_ladder - hit_ladder);
          if (dladder > 10)
            dladder = 20 - dladder;
          int dmodule = abs(exphit_mod - hit_mod);
          if (dladder != 0 || dmodule != 0) {
            continue;
          }
 
          TrajectoryStateOnSurface predTrajState = expTrajMeasurements[iexp].updatedState();
          float x = predTrajState.globalPosition().x();
          float y = predTrajState.globalPosition().y();
          float z = predTrajState.globalPosition().z();
          float dxyz = sqrt((chkx - x) * (chkx - x) + (chky - y) * (chky - y) + (chkz - z) * (chkz - z));
 
          if (dxyz <= glmatch) {
            glmatch = dxyz;
            imatch = iexp;
            imatches.push_back(int(imatch));
          }
 
        }  // found the propagated traj best matching the hit in data
 
        float lxmatch = 9999.0;
        float lymatch = 9999.0;
        if (!expTrajMeasurements.empty()) {
          if (glmatch < 9999.) {  // if there is any propagated trajectory for this hit
            const DetId &matchhit_detId = expTrajMeasurements[imatch].recHit()->geographicalId();
 
            int matchhit_ladder = PXBDetId(matchhit_detId).ladder();
            int dladder = abs(matchhit_ladder - hit_ladder);
            if (dladder > 10)
              dladder = 20 - dladder;
            LocalPoint lp = expTrajMeasurements[imatch].updatedState().localPosition();
            lxmatch = fabs(lp.x() - chklp.x());
            lymatch = fabs(lp.y() - chklp.y());
          }
          if (lxmatch < maxlxmatch_ && lymatch < maxlymatch_) {
            if (testhit->getType() != TrackingRecHit::missing || keepOriginalMissingHit_) {
              expTrajMeasurements.erase(expTrajMeasurements.begin() + imatch);
            }
          }
 
        }  // expected trajectory measurment not empty
      }
    }  // loop on trajectory measurments tmeasColl
 
    // if an extrapolated hit was found but not matched to an exisitng L1 hit
    // then push the hit back into the collection now keep the first one that is
    // left
    if (!expTrajMeasurements.empty()) {
      for (size_t f = 0; f < expTrajMeasurements.size(); f++) {
        TrajectoryMeasurement AddHit = expTrajMeasurements[f];
        if (AddHit.recHit()->getType() == TrackingRecHit::missing) {
          tmeasColl.push_back(AddHit);
          isBpixtrack = true;
        }
      }
    }
 
    if (isBpixtrack || isFpixtrack) {
      if (trackref->pt() < 0.6 || nStripHits < 8 || fabs(trackref->dxy(bestVtx->position())) > 0.05 ||
          fabs(trackref->dz(bestVtx->position())) > 0.5)
        continue;
 
      if (debug_) {
        std::cout << "isBpixtrack : " << isBpixtrack << std::endl;
        std::cout << "isFpixtrack : " << isFpixtrack << std::endl;
      }
      // std::cout<<"This tracks has so many hits:
      // "<<tmeasColl.size()<<std::endl;
      for (std::vector<TrajectoryMeasurement>::const_iterator tmeasIt = tmeasColl.begin(); tmeasIt != tmeasColl.end();
           tmeasIt++) {
        // if(! tmeasIt->updatedState().isValid()) continue;
        TrajectoryStateOnSurface tsos = tmeasIt->updatedState();
 
        TransientTrackingRecHit::ConstRecHitPointer hit = tmeasIt->recHit();
        if (hit->geographicalId().det() != DetId::Tracker)
          continue;
        else {
          //      //residual
          const DetId &hit_detId = hit->geographicalId();
          // uint IntRawDetID = (hit_detId.rawId());
          uint IntSubDetID = (hit_detId.subdetId());
 
          if (IntSubDetID == 0) {
            if (debug_)
              std::cout << "NO IntSubDetID\n";
            continue;
          }
          if (IntSubDetID != PixelSubdetector::PixelBarrel && IntSubDetID != PixelSubdetector::PixelEndcap)
            continue;
 
          int disk = 0;
          int layer = 0;
          int panel = 0;
          int module = 0;
          bool isHalfModule = false;
 
          const SiPixelRecHit *pixhit = dynamic_cast<const SiPixelRecHit *>(hit->hit());
 
          if (IntSubDetID == PixelSubdetector::PixelBarrel) {  // it's a BPIX hit
            layer = PixelBarrelName(hit_detId, pTT, isUpgrade).layerName();
            isHalfModule = PixelBarrelName(hit_detId, pTT, isUpgrade).isHalfModule();
 
            if (hit->isValid()) {  // fill the cluster probability in barrel
              bool plus = true;
              if ((PixelBarrelName(hit_detId, pTT, isUpgrade).shell() == PixelBarrelName::Shell::mO) ||
                  (PixelBarrelName(hit_detId, pTT, isUpgrade).shell() == PixelBarrelName::Shell::mI))
                plus = false;
              double clusterProbability = pixhit->clusterProbability(0);
              if (clusterProbability != 0)
                fillClusterProbability(layer, 0, plus, log10(clusterProbability));
            }
 
          } else if (IntSubDetID == PixelSubdetector::PixelEndcap) {  // it's an FPIX hit
            disk = PixelEndcapName(hit_detId, pTT, isUpgrade).diskName();
            panel = PixelEndcapName(hit_detId, pTT, isUpgrade).pannelName();
            module = PixelEndcapName(hit_detId, pTT, isUpgrade).plaquetteName();
 
            if (hit->isValid()) {
              bool plus = true;
              if ((PixelEndcapName(hit_detId, pTT, isUpgrade).halfCylinder() == PixelEndcapName::HalfCylinder::mO) ||
                  (PixelEndcapName(hit_detId, pTT, isUpgrade).halfCylinder() == PixelEndcapName::HalfCylinder::mI))
                plus = false;
              double clusterProbability = pixhit->clusterProbability(0);
              if (clusterProbability != 0)
                fillClusterProbability(0, disk, plus, log10(clusterProbability));
            }
          }
 
          if (layer == 1) {
            if (fabs(trackref->dxy(bestVtx->position())) > 0.01 || fabs(trackref->dz(bestVtx->position())) > 0.1)
              continue;
            if (!(L2hits > 0 && L3hits > 0) && !(L2hits > 0 && D1hits > 0) && !(D1hits > 0 && D2hits > 0))
              continue;
          } else if (layer == 2) {
            if (fabs(trackref->dxy(bestVtx->position())) > 0.02 || fabs(trackref->dz(bestVtx->position())) > 0.1)
              continue;
            if (!(L1hits > 0 && L3hits > 0) && !(L1hits > 0 && D1hits > 0))
              continue;
          } else if (layer == 3) {
            if (fabs(trackref->dxy(bestVtx->position())) > 0.02 || fabs(trackref->dz(bestVtx->position())) > 0.1)
              continue;
            if (!(L1hits > 0 && L2hits > 0))
              continue;
          } else if (layer == 4) {
            if (fabs(trackref->dxy(bestVtx->position())) > 0.02 || fabs(trackref->dz(bestVtx->position())) > 0.1)
              continue;
          } else if (disk == 1) {
            if (fabs(trackref->dxy(bestVtx->position())) > 0.05 || fabs(trackref->dz(bestVtx->position())) > 0.5)
              continue;
            if (!(L1hits > 0 && D2hits > 0) && !(L2hits > 0 && D2hits > 0))
              continue;
          } else if (disk == 2) {
            if (fabs(trackref->dxy(bestVtx->position())) > 0.05 || fabs(trackref->dz(bestVtx->position())) > 0.5)
              continue;
            if (!(L1hits > 0 && D1hits > 0))
              continue;
          } else if (disk == 3) {
            if (fabs(trackref->dxy(bestVtx->position())) > 0.05 || fabs(trackref->dz(bestVtx->position())) > 0.5)
              continue;
          }
 
          // check whether hit is valid or missing using track algo flag
          bool isHitValid = hit->hit()->getType() == TrackingRecHit::valid;
          bool isHitMissing = hit->hit()->getType() == TrackingRecHit::missing;
 
          if (debug_)
            std::cout << "the hit is persistent\n";
 
          std::map<uint32_t, SiPixelHitEfficiencyModule *>::iterator pxd =
              theSiPixelStructure.find((*hit).geographicalId().rawId());
 
          // calculate alpha and beta from cluster position
          LocalTrajectoryParameters ltp = tsos.localParameters();
          // LocalVector localDir = ltp.momentum()/ltp.momentum().mag();
 
          //*************** Edge cut ********************
          double lx = tsos.localPosition().x();
          double ly = tsos.localPosition().y();
 
          if (fabs(lx) > 0.55 || fabs(ly) > 3.0)
            continue;
 
          bool passedFiducial = true;
 
          // Module fiducials:
          if (IntSubDetID == PixelSubdetector::PixelBarrel && fabs(ly) >= 3.1)
            passedFiducial = false;
          if (IntSubDetID == PixelSubdetector::PixelEndcap &&
              !((panel == 1 &&
                 ((module == 1 && fabs(ly) < 0.7) ||
                  ((module == 2 && fabs(ly) < 1.1) && !(disk == -1 && ly > 0.8 && lx > 0.2) &&
                   !(disk == 1 && ly < -0.7 && lx > 0.2) && !(disk == 2 && ly < -0.8)) ||
                  ((module == 3 && fabs(ly) < 1.5) && !(disk == -2 && lx > 0.1 && ly > 1.0) &&
                   !(disk == 2 && lx > 0.1 && ly < -1.0)) ||
                  ((module == 4 && fabs(ly) < 1.9) && !(disk == -2 && ly > 1.5) && !(disk == 2 && ly < -1.5)))) ||
                (panel == 2 &&
                 ((module == 1 && fabs(ly) < 0.7) ||
                  (module == 2 && fabs(ly) < 1.2 && !(disk > 0 && ly > 1.1) && !(disk < 0 && ly < -1.1)) ||
                  (module == 3 && fabs(ly) < 1.6 && !(disk > 0 && ly > 1.5) && !(disk < 0 && ly < -1.5))))))
            passedFiducial = false;
          if (IntSubDetID == PixelSubdetector::PixelEndcap &&
              ((panel == 1 && (module == 1 || (module >= 3 && abs(disk) == 1))) ||
               (panel == 2 && ((module == 1 && abs(disk) == 2) || (module == 3 && abs(disk) == 1)))))
            passedFiducial = false;
          // ROC fiducials:
          double ly_mod = fabs(ly);
          if (IntSubDetID == PixelSubdetector::PixelEndcap && (panel + module) % 2 == 1)
            ly_mod = ly_mod + 0.405;
          float d_rocedge = fabs(fmod(ly_mod, 0.81) - 0.405);
          if (d_rocedge <= 0.0625)
            passedFiducial = false;
          if (!((IntSubDetID == PixelSubdetector::PixelBarrel &&
                 ((!isHalfModule && fabs(lx) < 0.6) || (isHalfModule && lx > -0.3 && lx < 0.2))) ||
                (IntSubDetID == PixelSubdetector::PixelEndcap &&
                 ((panel == 1 &&
                   ((module == 1 && fabs(lx) < 0.2) ||
                    (module == 2 && ((fabs(lx) < 0.55 && abs(disk) == 1) || (lx > -0.5 && lx < 0.2 && disk == -2) ||
                                     (lx > -0.5 && lx < 0.0 && disk == 2))) ||
                    (module == 3 && lx > -0.6 && lx < 0.5) || (module == 4 && lx > -0.3 && lx < 0.15))) ||
                  (panel == 2 && ((module == 1 && fabs(lx) < 0.6) ||
                                  (module == 2 && ((fabs(lx) < 0.55 && abs(disk) == 1) ||
                                                   (lx > -0.6 && lx < 0.5 && abs(disk) == 2))) ||
                                  (module == 3 && fabs(lx) < 0.5)))))))
            passedFiducial = false;
          if (((IntSubDetID == PixelSubdetector::PixelBarrel && !isHalfModule) ||
               (IntSubDetID == PixelSubdetector::PixelEndcap && !(panel == 1 && (module == 1 || module == 4)))) &&
              fabs(lx) < 0.06)
            passedFiducial = false;
 
          //*************** find closest clusters ********************
          float dx_cl[2];
          float dy_cl[2];
          dx_cl[0] = dx_cl[1] = dy_cl[0] = dy_cl[1] = -9999.;
          edm::ESHandle<PixelClusterParameterEstimator> cpEstimator =
              iSetup.getHandle(pixelClusterParameterEstimatorToken_);
          if (cpEstimator.isValid()) {
            const PixelClusterParameterEstimator &cpe(*cpEstimator);
            edm::ESHandle<TrackerGeometry> tracker = iSetup.getHandle(trackerGeomToken_);
            if (tracker.isValid()) {
              const TrackerGeometry *tkgeom = &(*tracker);
              edm::Handle<edmNew::DetSetVector<SiPixelCluster>> clusterCollectionHandle;
              iEvent.getByToken(clusterCollectionToken_, clusterCollectionHandle);
              if (clusterCollectionHandle.isValid()) {
                const edmNew::DetSetVector<SiPixelCluster> &clusterCollection = *clusterCollectionHandle;
                edmNew::DetSetVector<SiPixelCluster>::const_iterator itClusterSet = clusterCollection.begin();
                float minD[2];
                minD[0] = minD[1] = 10000.;
                for (; itClusterSet != clusterCollection.end(); itClusterSet++) {
                  DetId detId(itClusterSet->id());
                  if (detId.rawId() != hit->geographicalId().rawId())
                    continue;
                  // unsigned int sdId=detId.subdetId();
                  const PixelGeomDetUnit *pixdet = (const PixelGeomDetUnit *)tkgeom->idToDetUnit(detId);
                  edmNew::DetSet<SiPixelCluster>::const_iterator itCluster = itClusterSet->begin();
                  for (; itCluster != itClusterSet->end(); ++itCluster) {
                    LocalPoint lp(itCluster->x(), itCluster->y(), 0.);
                    PixelClusterParameterEstimator::ReturnType params = cpe.getParameters(*itCluster, *pixdet);
                    lp = std::get<0>(params);
                    float D = sqrt((lp.x() - lx) * (lp.x() - lx) + (lp.y() - ly) * (lp.y() - ly));
                    if (D < minD[0]) {
                      minD[1] = minD[0];
                      dx_cl[1] = dx_cl[0];
                      dy_cl[1] = dy_cl[0];
                      minD[0] = D;
                      dx_cl[0] = lp.x();
                      dy_cl[0] = lp.y();
                    } else if (D < minD[1]) {
                      minD[1] = D;
                      dx_cl[1] = lp.x();
                      dy_cl[1] = lp.y();
                    }
                  }  // loop on clusterSets
                }    // loop on clusterCollection
                for (size_t i = 0; i < 2; i++) {
                  if (minD[i] < 9999.) {
                    dx_cl[i] = fabs(dx_cl[i] - lx);
                    dy_cl[i] = fabs(dy_cl[i] - ly);
                  }
                }
              }  // valid clusterCollectionHandle
            }    // valid tracker
          }      // valid cpEstimator
          // distance of hit from closest cluster!
          float d_cl[2];
          d_cl[0] = d_cl[1] = -9999.;
          if (dx_cl[0] != -9999. && dy_cl[0] != -9999.)
            d_cl[0] = sqrt(dx_cl[0] * dx_cl[0] + dy_cl[0] * dy_cl[0]);
          if (dx_cl[1] != -9999. && dy_cl[1] != -9999.)
            d_cl[1] = sqrt(dx_cl[1] * dx_cl[1] + dy_cl[1] * dy_cl[1]);
          if (isHitMissing && (d_cl[0] < 0.05 || d_cl[1] < 0.05)) {
            isHitMissing = false;
            isHitValid = true;
          }
 
          if (debug_) {
            std::cout << "Ready to add hit in histogram:\n";
            // std::cout << "detid: "<<hit_detId<<std::endl;
            std::cout << "isHitValid: " << isHitValid << std::endl;
            std::cout << "isHitMissing: " << isHitMissing << std::endl;
            // std::cout << "passedEdgeCut: "<<passedFiducial<<std::endl;
          }
 
          if (nStripHits < 11)
            continue;  // Efficiency plots are filled with hits on tracks that
                       // have at least 11 Strip hits
 
          if (pxd != theSiPixelStructure.end() && isHitValid && passedFiducial)
            ++nvalid;
          if (pxd != theSiPixelStructure.end() && isHitMissing && passedFiducial)
            ++nmissing;
 
          if (pxd != theSiPixelStructure.end() && passedFiducial && (isHitValid || isHitMissing))
            (*pxd).second->fill(pTT, ltp, isHitValid, modOn, ladOn, layOn, phiOn, bladeOn, diskOn, ringOn);
 
          //}//end if (persistent hit exists and is pixel hit)
 
        }  // end of else
 
      }  // end for (all traj measurements of pixeltrack)
    }    // end if (is pixeltrack)
    else if (debug_)
      std::cout << "no pixeltrack:\n";
 
  }  // end loop on map entries
}
 
DEFINE_FWK_MODULE(SiPixelHitEfficiencySource);  // define this as a plug-in