TrackerHitAssociator Class Reference

#include <TrackerHitAssociator.h>

Classes
struct	Config

Public Types
typedef std::map< subDetTofBin, unsigned int >	simhit_collectionMap
typedef std::map< unsigned int, std::vector< PSimHit > >	simhit_map
typedef std::pair< unsigned int, unsigned int >	simhitAddr
typedef unsigned int	simHitCollectionID
typedef std::pair< unsigned int, unsigned int >	subDetTofBin

Public Member Functions
void	associateCluster (const SiStripCluster *clust, const DetId &detid, std::vector< SimHitIdpr > &simtrackid, std::vector< PSimHit > &simhit) const
std::vector< SimHitIdpr >	associateFastRecHit (const FastTrackerRecHit *rechit) const
std::vector< PSimHit >	associateHit (const TrackingRecHit &thit) const
std::vector< SimHitIdpr >	associateHitId (const TrackingRecHit &thit) const
void	associateHitId (const TrackingRecHit &thit, std::vector< SimHitIdpr > &simhitid, std::vector< simhitAddr > *simhitCFPos=0) const
std::vector< SimHitIdpr >	associateMatchedRecHit (const SiStripMatchedRecHit2D *matchedrechit, std::vector< simhitAddr > *simhitCFPos=0) const
std::vector< PSimHit >	associateMultiRecHit (const SiTrackerMultiRecHit *multirechit) const
std::vector< SimHitIdpr >	associateMultiRecHitId (const SiTrackerMultiRecHit *multirechit, std::vector< simhitAddr > *simhitCFPos=0) const
void	associatePhase2TrackerRecHit (const Phase2TrackerRecHit1D *rechit, std::vector< SimHitIdpr > &simtrackid, std::vector< simhitAddr > *simhitCFPos=0) const
void	associatePixelRecHit (const SiPixelRecHit *pixelrechit, std::vector< SimHitIdpr > &simtrackid, std::vector< simhitAddr > *simhitCFPos=0) const
std::vector< SimHitIdpr >	associateProjectedRecHit (const ProjectedSiStripRecHit2D *projectedrechit, std::vector< simhitAddr > *simhitCFPos=0) const
void	associateSimpleRecHitCluster (const SiStripCluster *clust, const DetId &detid, std::vector< SimHitIdpr > &simtrackid, std::vector< simhitAddr > *simhitCFPos=0) const
template<typename T >
void	associateSiStripRecHit (const T *simplerechit, std::vector< SimHitIdpr > &simtrackid, std::vector< simhitAddr > *simhitCFPos=0) const
	TrackerHitAssociator (const edm::Event &e, const Config &config)
virtual	~TrackerHitAssociator ()

Public Attributes
simhit_collectionMap	SimHitCollMap
simhit_map	SimHitMap

Private Types
typedef std::vector< std::string >	vstring

Private Member Functions
void	makeMaps (const edm::Event &theEvent, const Config &config)
std::string	printDetBnchEvtTrk (const DetId &detid, const uint32_t &detID, std::vector< SimHitIdpr > &simtrackid) const

Private Attributes
bool	assocHitbySimTrack_
bool	doPixel_
bool	doStrip_
bool	doTrackAssoc_
edm::Handle< edm::DetSetVector< PixelDigiSimLink > >	ph2trackerdigisimlink
edm::Handle< edm::DetSetVector< PixelDigiSimLink > >	pixeldigisimlink
edm::Handle< edm::DetSetVector< StripDigiSimLink > >	stripdigisimlink
bool	useOTph2_

Detailed Description

Definition at line 55 of file TrackerHitAssociator.h.

Member Typedef Documentation

typedef std::map<subDetTofBin, unsigned int> TrackerHitAssociator::simhit_collectionMap

Definition at line 106 of file TrackerHitAssociator.h.

typedef std::map<unsigned int, std::vector<PSimHit> > TrackerHitAssociator::simhit_map

Definition at line 104 of file TrackerHitAssociator.h.

typedef std::pair<unsigned int, unsigned int> TrackerHitAssociator::simhitAddr

Definition at line 75 of file TrackerHitAssociator.h.

typedef unsigned int TrackerHitAssociator::simHitCollectionID

Definition at line 76 of file TrackerHitAssociator.h.

typedef std::pair<unsigned int, unsigned int> TrackerHitAssociator::subDetTofBin

Definition at line 75 of file TrackerHitAssociator.h.

typedef std::vector<std::string> TrackerHitAssociator::vstring

private

Definition at line 110 of file TrackerHitAssociator.h.

Constructor & Destructor Documentation

TrackerHitAssociator::TrackerHitAssociator	(	const edm::Event &	e,
		const Config &	config
	)

Definition at line 98 of file TrackerHitAssociator.cc.

References doPixel_, doStrip_, doTrackAssoc_, edm::Event::getByToken(), makeMaps(), TrackerHitAssociator::Config::ph2OTrToken_, ph2trackerdigisimlink, pixeldigisimlink, TrackerHitAssociator::Config::pixelToken_, stripdigisimlink, TrackerHitAssociator::Config::stripToken_, and useOTph2_.

                                                                                                      :
  doPixel_(config.doPixel_),
  doStrip_(config.doStrip_),
  useOTph2_(config.useOTph2_),
  doTrackAssoc_(config.doTrackAssoc_),
  assocHitbySimTrack_(config.assocHitbySimTrack_) {
  //if track association there is no need to access the input collections
  if(!doTrackAssoc_) {
    makeMaps(e, config);
  }

  if(doStrip_) {
    if (useOTph2_) e.getByToken(config.ph2OTrToken_, ph2trackerdigisimlink);
    else e.getByToken(config.stripToken_, stripdigisimlink);
  }
  if(doPixel_) e.getByToken(config.pixelToken_, pixeldigisimlink);
}

virtual TrackerHitAssociator::~TrackerHitAssociator ( )

inlinevirtual

Definition at line 73 of file TrackerHitAssociator.h.

{}

Member Function Documentation

void TrackerHitAssociator::associateCluster	(	const SiStripCluster *	clust,
		const DetId &	detid,
		std::vector< SimHitIdpr > &	simtrackid,
		std::vector< PSimHit > &	simhit
	)		const

Definition at line 376 of file TrackerHitAssociator.cc.

References associateSimpleRecHitCluster(), LogDebug, and SimHitMap.

                                                          {
  std::vector<simhitAddr> simhitCFPos;
  associateSimpleRecHitCluster(clust, detid, simtrackid, &simhitCFPos);

  for(auto const& theSimHitAddr : simhitCFPos ) {
    simHitCollectionID theSimHitCollID = theSimHitAddr.first;
    auto it = SimHitMap.find(theSimHitCollID);

    if (it != SimHitMap.end()) {
      unsigned int theSimHitIndex = theSimHitAddr.second;
      if (theSimHitIndex < (it->second).size()) simhit.push_back((it->second)[theSimHitIndex]);
        LogDebug("TrkHitAssocTrace")
      << "For cluster, simHit detId =  " << (it->second)[theSimHitIndex].detUnitId() 
      << " address = (" << theSimHitCollID << ", " << theSimHitIndex 
      << "), process = " << (it->second)[theSimHitIndex].processType() 
      << " (bnch, evt, trk) = (" << (it->second)[theSimHitIndex].eventId().bunchCrossing()
      << ", " << (it->second)[theSimHitIndex].eventId().event() 
      << ", " << (it->second)[theSimHitIndex].trackId() << ")" << std::endl;
    }
  }
}

std::vector< SimHitIdpr > TrackerHitAssociator::associateFastRecHit

(

const FastTrackerRecHit *

rechit

)

const

Definition at line 651 of file TrackerHitAssociator.cc.

References FastTrackerRecHit::nSimTrackIds(), FastTrackerRecHit::simTrackEventId(), and FastTrackerRecHit::simTrackId().

Referenced by associateHitId().

{
  vector<SimHitIdpr> simtrackid;
  simtrackid.clear();
  for(size_t index =0, indexEnd = rechit->nSimTrackIds();index<indexEnd;++index){
      SimHitIdpr currentId(rechit->simTrackId(index), EncodedEventId(rechit->simTrackEventId(index)));
      simtrackid.push_back(currentId);
  }
  return simtrackid;
}

std::vector< PSimHit > TrackerHitAssociator::associateHit

(

const TrackingRecHit &

thit

)

const

Check if it's the gluedDet.

Definition at line 200 of file TrackerHitAssociator.cc.

References assocHitbySimTrack_, associateHitId(), associateMultiRecHit(), begin, EncodedEventId::bunchCrossing(), PSimHit::detUnitId(), doTrackAssoc_, end, EncodedEventId::event(), PSimHit::eventId(), plotBeamSpotDB::first, TrackingRecHit::geographicalId(), LogDebug, printDetBnchEvtTrk(), PSimHit::processType(), DetId::rawId(), mps_fire::result, edm::second(), SimHitMap, and PSimHit::trackId().

Referenced by CkfDebugger::analyseCompatibleMeasurements(), SiPixelPhase1RecHitsV::analyze(), SiPixelRecHitsValid::analyze(), TestHits::analyze(), TestSmoothHits::analyze(), TestTrackHits::analyze(), TestOutliers::analyze(), SiPixelErrorEstimation::analyze(), SiPixelTrackingRecHitsValid::analyze(), CkfDebugger::associated(), associateMultiRecHit(), PixelClusterShapeExtractor::checkSimHits(), CkfDebugger::correctTrajectory(), GlobalRecHitsAnalyzer::fillTrk(), GlobalRecHitsProducer::fillTrk(), spr::matchedSimTrack(), CkfDebugger::nextCorrectHits(), SiStripRecHitsValid::rechitanalysis(), SiStripTrackingRecHitsValid::rechitanalysis(), SiStripRecHitsValid::rechitanalysis_matched(), SiStripTrackingRecHitsValid::rechitanalysis_matched(), and CkfDebugger::testSeed().

{

  if (const SiTrackerMultiRecHit * rechit = dynamic_cast<const SiTrackerMultiRecHit *>(&thit)){
    return associateMultiRecHit(rechit);
  }

  //vector with the matched SimHit
  std::vector<PSimHit> result;

  if(doTrackAssoc_) return result;  // We don't want the SimHits for this RecHit

  // Vectors to contain lists of matched simTracks, simHits
  std::vector<SimHitIdpr> simtrackid;
  std::vector<simhitAddr> simhitCFPos;
  
  //get the Detector type of the rechit
  DetId detid=  thit.geographicalId();
  uint32_t detID = detid.rawId();

  // Get the vectors of simtrackIDs and simHit addresses associated with this rechit
  associateHitId(thit, simtrackid, &simhitCFPos);
  LogDebug("TrkHitAssocTrace") << printDetBnchEvtTrk(detid, detID, simtrackid);

  // Get the vector of simHits associated with this rechit
  if (!assocHitbySimTrack_ && !simhitCFPos.empty()) {
    // We use the indices to the simHit collections taken
    //  from the DigiSimLinks and returned in simhitCFPos.
    //  simhitCFPos[i] contains the full address of the ith simhit:
    //   <collection index, simhit index>

    //check if the recHit is a SiStripMatchedRecHit2D
    if(dynamic_cast<const SiStripMatchedRecHit2D *>(&thit)) {
      for(auto const& theSimHitAddr : simhitCFPos) {
        simHitCollectionID theSimHitCollID = theSimHitAddr.first;
        auto it = SimHitMap.find(theSimHitCollID);
        if (it!= SimHitMap.end()) {
          unsigned int theSimHitIndex = theSimHitAddr.second;
          if (theSimHitIndex < (it->second).size()) {
            const PSimHit& theSimHit = (it->second)[theSimHitIndex];
            // Try to remove ghosts by requiring a match to the simTrack also
            unsigned int simHitid = theSimHit.trackId();
            EncodedEventId simHiteid = theSimHit.eventId();
            for(auto const& id : simtrackid) {
              if(simHitid == id.first && simHiteid == id.second) {
                result.push_back(theSimHit);
              }
            } 
        LogDebug("TrkHitAssocTrace")
          << "by CFpos, simHit detId =  " << theSimHit.detUnitId()
          << " address = (" << theSimHitAddr.first << ", " << theSimHitIndex
          << "), process = " << theSimHit.processType() << " (" << theSimHit.eventId().bunchCrossing()
          << ", " << theSimHit.eventId().event() << ", " << theSimHit.trackId() << ")" << std::endl;
      }
        }
      }
    } else {  // Not a SiStripMatchedRecHit2D
      for(auto const& theSimHitAddr : simhitCFPos) {
        simHitCollectionID theSimHitCollID = theSimHitAddr.first;
        auto it = SimHitMap.find(theSimHitCollID);
        if (it!= SimHitMap.end()) {
          unsigned int theSimHitIndex = theSimHitAddr.second;
          if (theSimHitIndex < (it->second).size()) {
             result.push_back((it->second)[theSimHitIndex]);
         LogDebug("TrkHitAssocTrace")
           << "by CFpos, simHit detId =  " << (it->second)[theSimHitIndex].detUnitId()
           << " address = (" << theSimHitCollID << ", " << theSimHitIndex
           << "), process = " << (it->second)[theSimHitIndex].processType() << " (" << (it->second)[theSimHitIndex].eventId().bunchCrossing()
           << ", " << (it->second)[theSimHitIndex].eventId().event() << ", " << (it->second)[theSimHitIndex].trackId() << ")" << std::endl;
          }
        }
      }
    }
    return result;
  } // if !assocHitbySimTrack

  // Get the SimHit from the trackid instead
  auto it = SimHitMap.find(detID);
  if (it != SimHitMap.end()) {
    for (auto const& ihit : it->second) {
      unsigned int simHitid = ihit.trackId();
      EncodedEventId simHiteid = ihit.eventId();
      for(auto id : simtrackid) {
        if(simHitid == id.first && simHiteid == id.second) {
      result.push_back(ihit);
      LogDebug("TrkHitAssocTrace")
        << "by TrackID, simHit detId =  " << ihit.detUnitId()
        << ", process = " << ihit.processType() << " (" << ihit.eventId().bunchCrossing()
        << ", " << ihit.eventId().event() << ", " << ihit.trackId() << ")" << std::endl;
      break;
        }
      } 
    }

  } else {

    auto itrphi = SimHitMap.find(detID+2);  //iterator to the simhit in the rphi module
    auto itster = SimHitMap.find(detID+1);  //iterator to the simhit in the stereo module
    if (itrphi!= SimHitMap.end() && itster!=SimHitMap.end()) {
      std::vector<PSimHit> simHitVector = itrphi->second;
      simHitVector.insert(simHitVector.end(), (itster->second).begin(), (itster->second).end());
      for (auto const& ihit : simHitVector) {
    unsigned int simHitid = ihit.trackId();
    EncodedEventId simHiteid = ihit.eventId();
    for(auto const& id : simtrackid) {
      if(simHitid == id.first && simHiteid == id.second) { 
        result.push_back(ihit);
        LogDebug("TrkHitAssocTrace")
          << "by TrackID, simHit detId =  " << ihit.detUnitId()
          << ", process = " << ihit.processType() << " (" << ihit.eventId().bunchCrossing()
          << ", " << ihit.eventId().event() << ", " << ihit.trackId() << ")" << std::endl;
        break;
      }
    }
      }
    }
  }

  return result;
}

std::vector< SimHitIdpr > TrackerHitAssociator::associateHitId

(

const TrackingRecHit &

thit

)

const

Definition at line 322 of file TrackerHitAssociator.cc.

Referenced by TestTrackHits::analyze(), TestOutliers::analyze(), associateHit(), associateMultiRecHitId(), CkfDebugger::assocTrackId(), CkfDebugger::correctMeas(), CkfDebugger::correctTrajectory(), QuickTrackAssociatorByHitsImpl::getAllSimTrackIdentifiers(), TrackAssociatorByHitsImpl::getDoubleCount(), QuickTrackAssociatorByHitsImpl::getDoubleCount(), MuonAssociatorByHitsHelper::getMatchedIds(), and TrackAssociatorByHitsImpl::getMatchedIds().

{
  std::vector< SimHitIdpr > simhitid;
  associateHitId(thit, simhitid);
  return simhitid;
}

void TrackerHitAssociator::associateHitId	(	const TrackingRecHit &	thit,
		std::vector< SimHitIdpr > &	simhitid,
		std::vector< simhitAddr > *	simhitCFPos = 0
	)		const

Definition at line 329 of file TrackerHitAssociator.cc.

References associateFastRecHit(), associateMatchedRecHit(), associateMultiRecHitId(), associatePhase2TrackerRecHit(), associatePixelRecHit(), associateProjectedRecHit(), associateSiStripRecHit(), and trackerHitRTTI::isFast().

{
  simtkid.clear();
    
  if (const SiTrackerMultiRecHit * rechit = dynamic_cast<const SiTrackerMultiRecHit *>(&thit))
    simtkid = associateMultiRecHitId(rechit, simhitCFPos);
    
  //check if it is a simple SiStripRecHit2D
  if (const SiStripRecHit2D * rechit = dynamic_cast<const SiStripRecHit2D *>(&thit))
    associateSiStripRecHit(rechit, simtkid, simhitCFPos);

  //check if it is a SiStripRecHit1D
  else  if(const SiStripRecHit1D * rechit = dynamic_cast<const SiStripRecHit1D *>(&thit))
    associateSiStripRecHit(rechit, simtkid, simhitCFPos);

  //check if it is a SiStripMatchedRecHit2D
  else  if(const SiStripMatchedRecHit2D * rechit = dynamic_cast<const SiStripMatchedRecHit2D *>(&thit))
    simtkid = associateMatchedRecHit(rechit, simhitCFPos);

  //check if it is a  ProjectedSiStripRecHit2D
  else if(const ProjectedSiStripRecHit2D * rechit = dynamic_cast<const ProjectedSiStripRecHit2D *>(&thit))
    simtkid = associateProjectedRecHit(rechit, simhitCFPos);

  //check if it is a Phase2TrackerRecHit1D
  else if(const Phase2TrackerRecHit1D * rechit = dynamic_cast<const Phase2TrackerRecHit1D *>(&thit))
    associatePhase2TrackerRecHit(rechit, simtkid, simhitCFPos);

  //check if it is a SiPixelRecHit
  else if(const SiPixelRecHit * rechit = dynamic_cast<const SiPixelRecHit *>(&thit))
    associatePixelRecHit(rechit, simtkid, simhitCFPos);

  //check if these are GSRecHits (from FastSim)
  if(trackerHitRTTI::isFast(thit))
    simtkid = associateFastRecHit(static_cast<const FastTrackerRecHit *>(&thit));
}

std::vector< SimHitIdpr > TrackerHitAssociator::associateMatchedRecHit	(	const SiStripMatchedRecHit2D *	matchedrechit,
		std::vector< simhitAddr > *	simhitCFPos = 0
	)		const

Definition at line 463 of file TrackerHitAssociator.cc.

References associateSiStripRecHit(), spr::find(), SiStripMatchedRecHit2D::monoHit(), and SiStripMatchedRecHit2D::stereoHit().

Referenced by associateHitId().

{
  std::vector<SimHitIdpr> matched_mono;
  std::vector<SimHitIdpr> matched_st;

  const SiStripRecHit2D mono = matchedrechit->monoHit();
  const SiStripRecHit2D st = matchedrechit->stereoHit();
  //associate the two simple hits separately
  associateSiStripRecHit(&mono, matched_mono, simhitCFPos);
  associateSiStripRecHit(&st, matched_st, simhitCFPos);
  
  //save in a vector all the simtrack-id's that are common to mono and stereo hits
  std::vector<SimHitIdpr> simtrackid;
  if(!(matched_mono.empty() || matched_st.empty())){
    for(auto const& mhit: matched_mono){
      //save only once the ID
      if(find(simtrackid.begin(), simtrackid.end(), mhit) == simtrackid.end()) {
    //save if the stereoID matched the monoID
    if(find(matched_st.begin(), matched_st.end(), mhit) != matched_st.end()) {
      simtrackid.push_back(mhit);
    }
      }
    }
  }
  return simtrackid;
}

std::vector< PSimHit > TrackerHitAssociator::associateMultiRecHit

(

const SiTrackerMultiRecHit *

multirechit

)

const

Definition at line 625 of file TrackerHitAssociator.cc.

References associateHit(), mps_fire::i, SiTrackerMultiRecHit::recHits(), findQualityFiles::size, SiTrackerMultiRecHit::weight(), and SiTrackerMultiRecHit::weights().

Referenced by associateHit().

                                                                                                           {
  std::vector<const TrackingRecHit*> componenthits = multirechit->recHits();
  //        std::vector<PSimHit> assimhits;
  int size=multirechit->weights().size(), idmostprobable=0;
  
  for (int i=0; i<size; ++i){
    if(multirechit->weight(i)>multirechit->weight(idmostprobable)) idmostprobable=i;
  }
  
  return associateHit(*componenthits[idmostprobable]);
}

std::vector< SimHitIdpr > TrackerHitAssociator::associateMultiRecHitId	(	const SiTrackerMultiRecHit *	multirechit,
		std::vector< simhitAddr > *	simhitCFPos = 0
	)		const

Definition at line 637 of file TrackerHitAssociator.cc.

References associateHitId(), mps_fire::i, SiTrackerMultiRecHit::recHits(), findQualityFiles::size, SiTrackerMultiRecHit::weight(), and SiTrackerMultiRecHit::weights().

Referenced by associateHitId().

                                                                                                                                                    {
  std::vector<const TrackingRecHit*> componenthits = multirechit->recHits();
  int size=multirechit->weights().size(), idmostprobable=0;
  
  for (int i=0; i<size; ++i){
    if(multirechit->weight(i)>multirechit->weight(idmostprobable)) idmostprobable=i;
  }
  
  std::vector< SimHitIdpr > simhitid;
  associateHitId(*componenthits[idmostprobable], simhitid, simhitCFPos);
  return simhitid;
}

void TrackerHitAssociator::associatePhase2TrackerRecHit	(	const Phase2TrackerRecHit1D *	rechit,
		std::vector< SimHitIdpr > &	simtrackid,
		std::vector< simhitAddr > *	simhitCFPos = 0
	)		const

Definition at line 502 of file TrackerHitAssociator.cc.

References Phase2TrackerDigi::channelToPixel(), Phase2TrackerRecHit1D::cluster(), spr::find(), TrackingRecHit::geographicalId(), edm::Ref< C, T, F >::isNull(), LogDebug, ph2trackerdigisimlink, DetId::rawId(), SimHitCollMap, and DetId::subdetId().

Referenced by associateHitId().

{
  //
  // Phase 2 outer tracker associator
  //
  DetId detid=  rechit->geographicalId();
  uint32_t detID = detid.rawId();

  auto isearch =  ph2trackerdigisimlink->find(detID); 
  if(isearch !=  ph2trackerdigisimlink->end()) {  //if it is not empty
    auto link_detset = (*isearch);
    Phase2TrackerRecHit1D::CluRef const& cluster = rechit->cluster();
    
    //check the reference is valid
    if(!(cluster.isNull())){//if the cluster is valid
      int minRow = (*cluster).firstStrip();
      int maxRow = (*cluster).firstStrip() + (*cluster).size();
      int Col = (*cluster).column();
      LogDebug("TrkHitAssocDbg") << "    Cluster minRow " << minRow << " maxRow " << maxRow << " column " << Col << std::endl;
      int dsl = 0;
      for(auto const& linkiter : link_detset.data) {
    ++dsl;
    std::pair<int,int> coord = Phase2TrackerDigi::channelToPixel(linkiter.channel());
    LogDebug("TrkHitAssocDbg") << "    " << dsl << ") Digi link: row " << coord.first << " col " << coord.second << std::endl;    
    if(  coord.first  <= maxRow && 
         coord.first  >= minRow &&
         coord.second == Col ) {
      LogDebug("TrkHitAssocDbg") << "      !-> trackid   " << linkiter.SimTrackId() << endl
                     << "          fraction  " << linkiter.fraction()   << endl;
      SimHitIdpr currentId(linkiter.SimTrackId(), linkiter.eventId());
      if(find(simtrackid.begin(), simtrackid.end(), currentId) == simtrackid.end()){
        simtrackid.push_back(currentId);
      }

      if (simhitCFPos != nullptr) {
      //create a vector that contains all the positions (in the MixCollection) of the SimHits that contributed to the RecHit
      //write position only once
        unsigned int currentCFPos = linkiter.CFposition();
        unsigned int tofBin = linkiter.TofBin();
        subDetTofBin theSubDetTofBin = std::make_pair(detid.subdetId(), tofBin);
        auto it = SimHitCollMap.find(theSubDetTofBin);
        if (it!= SimHitCollMap.end()) {
          simhitAddr currentAddr = std::make_pair(it->second, currentCFPos);
          if(find(simhitCFPos->begin(), simhitCFPos->end(), currentAddr) == simhitCFPos->end()) {
        simhitCFPos->push_back(currentAddr);
          }
        }
      }
    } 
      }  // end of simlink loop
    }
    else{      
      edm::LogError("TrackerHitAssociator")<<"no Phase2 outer tracker cluster reference attached";
    }
  }      
}

void TrackerHitAssociator::associatePixelRecHit	(	const SiPixelRecHit *	pixelrechit,
		std::vector< SimHitIdpr > &	simtrackid,
		std::vector< simhitAddr > *	simhitCFPos = 0
	)		const

Definition at line 561 of file TrackerHitAssociator.cc.

References PixelDigi::channelToPixel(), SiPixelRecHit::cluster(), spr::find(), TrackingRecHit::geographicalId(), edm::Ref< C, T, F >::isNull(), LogDebug, pixeldigisimlink, DetId::rawId(), SimHitCollMap, and DetId::subdetId().

Referenced by associateHitId().

{
  //
  // Pixel associator
  //
  DetId detid=  pixelrechit->geographicalId();
  uint32_t detID = detid.rawId();

  auto isearch = pixeldigisimlink->find(detID); 
  if(isearch != pixeldigisimlink->end()) {  //if it is not empty
    auto link_detset = (*isearch);
    SiPixelRecHit::ClusterRef const& cluster = pixelrechit->cluster();
    
    //check the reference is valid
    
    if(!(cluster.isNull())){//if the cluster is valid
      
      int minPixelRow = (*cluster).minPixelRow();
      int maxPixelRow = (*cluster).maxPixelRow();
      int minPixelCol = (*cluster).minPixelCol();
      int maxPixelCol = (*cluster).maxPixelCol();    
      LogDebug("TrkHitAssocDbg") << "    Cluster minRow " << minPixelRow << " maxRow " << maxPixelRow << std::endl
                 << "    Cluster minCol " << minPixelCol << " maxCol " << maxPixelCol << std::endl;
      int dsl = 0;
      for(auto const& linkiter : link_detset.data) {
    ++dsl;
    std::pair<int,int> pixel_coord = PixelDigi::channelToPixel(linkiter.channel());
    LogDebug("TrkHitAssocDbg") << "    " << dsl << ") Digi link: row " << pixel_coord.first << " col " << pixel_coord.second << std::endl;    
    if(  pixel_coord.first  <= maxPixelRow && 
         pixel_coord.first  >= minPixelRow &&
         pixel_coord.second <= maxPixelCol &&
         pixel_coord.second >= minPixelCol ) {
      LogDebug("TrkHitAssocDbg") << "      !-> trackid   " << linkiter.SimTrackId() << endl
                     << "          fraction  " << linkiter.fraction()   << endl;
      SimHitIdpr currentId(linkiter.SimTrackId(), linkiter.eventId());
      if(find(simtrackid.begin(), simtrackid.end(), currentId) == simtrackid.end()){
        simtrackid.push_back(currentId);
      }

      if (simhitCFPos != nullptr) {
      //create a vector that contains all the positions (in the MixCollection) of the SimHits that contributed to the RecHit
      //write position only once
        unsigned int currentCFPos = linkiter.CFposition();
        unsigned int tofBin = linkiter.TofBin();
        subDetTofBin theSubDetTofBin = std::make_pair(detid.subdetId(), tofBin);
        auto it = SimHitCollMap.find(theSubDetTofBin);
        if (it!= SimHitCollMap.end()) {
          simhitAddr currentAddr = std::make_pair(it->second, currentCFPos);
          if(find(simhitCFPos->begin(), simhitCFPos->end(), currentAddr) == simhitCFPos->end()) {
        simhitCFPos->push_back(currentAddr);
          }
        }
      }
    } 
      }
    }
    else{      
      edm::LogError("TrackerHitAssociator")<<"no Pixel cluster reference attached";
    }
  }
}

std::vector< SimHitIdpr > TrackerHitAssociator::associateProjectedRecHit	(	const ProjectedSiStripRecHit2D *	projectedrechit,
		std::vector< simhitAddr > *	simhitCFPos = 0
	)		const

Definition at line 490 of file TrackerHitAssociator.cc.

References associateSiStripRecHit(), and ProjectedSiStripRecHit2D::originalHit().

Referenced by associateHitId().

{
  //projectedRecHit is a "matched" rechit with only one component

  std::vector<SimHitIdpr> matched_mono;
 
  const SiStripRecHit2D mono = projectedrechit->originalHit();
  associateSiStripRecHit(&mono, matched_mono, simhitCFPos);
  return matched_mono;
}

void TrackerHitAssociator::associateSimpleRecHitCluster	(	const SiStripCluster *	clust,
		const DetId &	detid,
		std::vector< SimHitIdpr > &	simtrackid,
		std::vector< simhitAddr > *	simhitCFPos = 0
	)		const

Definition at line 401 of file TrackerHitAssociator.cc.

References SiStripCluster::amplitudes(), spr::find(), plotBeamSpotDB::first, SiStripCluster::firstStrip(), createfilelist::int, plotBeamSpotDB::last, LogDebug, DetId::rawId(), SimHitCollMap, stripdigisimlink, and DetId::subdetId().

Referenced by associateCluster(), and associateSiStripRecHit().

                                                                      {
  
  uint32_t detID = detid.rawId();
  auto isearch = stripdigisimlink->find(detID); 
  if(isearch != stripdigisimlink->end()) {  //if it is not empty
    auto link_detset = (*isearch);
    
    if(clust!=nullptr){//the cluster is valid
      int clusiz = clust->amplitudes().size();
      int first  = clust->firstStrip();     
      int last   = first + clusiz;
      
      LogDebug("TrkHitAssocDbg") << "Cluster size " << clusiz << " first strip = " << first << " last strip = " << last-1 << std::endl
                 << " detID = " << detID << " DETSET size = " << link_detset.data.size() << std::endl;
      int channel;
      for (auto linkiter : link_detset.data) {
        channel = (int)(linkiter.channel()); 
    if( channel >= first  && channel < last ) {
      LogDebug("TrkHitAssocDbg") << "Channel = " << std::setw(4) << linkiter.channel() 
                     << ", TrackID = " << std::setw(8) << linkiter.SimTrackId()
                     << ", tofBin = " << std::setw(3) << linkiter.TofBin() 
                     << ", fraction = " << std::setw(8) << linkiter.fraction()
                     << ", Position = " << linkiter.CFposition()  << std::endl;
      SimHitIdpr currentId(linkiter.SimTrackId(), linkiter.eventId());
      
      //create a vector with the list of SimTrack ID's of the tracks that contributed to the RecHit
      //write the id only once in the vector
      
      if(find(simtrackid.begin(), simtrackid.end(), currentId ) == simtrackid.end()){
        LogDebug("TrkHitAssocDbg") << " Adding track id  = " << currentId.first  
                       << " Event id = " << currentId.second.event() 
                       << " Bunch Xing = " << currentId.second.bunchCrossing() 
                       << std::endl;
        simtrackid.push_back(currentId);
      }
          
      if (simhitCFPos != nullptr) {
      //create a vector that contains all the positions (in the MixCollection) of the SimHits that contributed to the RecHit
      //write position only once
        unsigned int currentCFPos = linkiter.CFposition();
        unsigned int tofBin = linkiter.TofBin();
        subDetTofBin theSubDetTofBin = std::make_pair(detid.subdetId(), tofBin);
        auto it = SimHitCollMap.find(theSubDetTofBin);
        if (it!= SimHitCollMap.end()) {
          simhitAddr currentAddr = std::make_pair(it->second, currentCFPos);
          if(find(simhitCFPos->begin(), simhitCFPos->end(), currentAddr) == simhitCFPos->end()) {
        simhitCFPos->push_back(currentAddr);
          }
        }
      }
    }
      }    
    }
    else {
      edm::LogError("TrackerHitAssociator")<<"no cluster reference attached";
    }
  }
}

template<typename T >

void TrackerHitAssociator::associateSiStripRecHit ( const T *  simplerechit, std::vector< SimHitIdpr > &  simtrackid, std::vector< simhitAddr > *  simhitCFPos = 0  ) const

inline

Definition at line 367 of file TrackerHitAssociator.cc.

References associateSimpleRecHitCluster().

Referenced by associateHitId(), associateMatchedRecHit(), and associateProjectedRecHit().

{
  const SiStripCluster* clust = &(*simplerechit->cluster());
  associateSimpleRecHitCluster(clust, simplerechit->geographicalId(), simtrackid, simhitCFPos);
}

void TrackerHitAssociator::makeMaps ( const edm::Event &  theEvent, const Config &  config  )

private

Definition at line 116 of file TrackerHitAssociator.cc.

References assocHitbySimTrack_, TrackerHitAssociator::Config::cfTokens_, edm::Event::getByToken(), StripDigiSimLink::HighTof, tablePrinter::labels, edm::Event::labelsForToken(), LogDebug, StripDigiSimLink::LowTof, edm::Handle< T >::product(), edm::ProductLabels::productInstance, SimHitCollMap, SimHitMap, trackerHits::simHits, SiPixelPhase1TrackingParticleV_cfi::simHitToken, and TrackerHitAssociator::Config::simHitTokens_.

Referenced by TrackerHitAssociator().

                                                                                                      {
  // Step A: Get Inputs
  //  The collections are specified via ROUList in the configuration, and can
  //  be either crossing frames (e.g., mix/g4SimHitsTrackerHitsTIBLowTof)
  //  or just PSimHits (e.g., g4SimHits/TrackerHitsTIBLowTof)
  if (assocHitbySimTrack_) {
    for(auto const& cfToken : config.cfTokens_) {
      edm::Handle<CrossingFrame<PSimHit> > cf_simhit;
      int Nhits = 0;
      if (theEvent.getByToken(cfToken, cf_simhit)) {
        std::unique_ptr<MixCollection<PSimHit> > thisContainerHits(new MixCollection<PSimHit>(cf_simhit.product())); 
        for (auto const& isim : *thisContainerHits) {
          DetId theDet(isim.detUnitId());
          SimHitMap[theDet].push_back(isim);
         ++Nhits;
        }
    LogDebug("TrkHitAssocTrace") << "simHits from crossing frames; map size = " << SimHitMap.size() << ", Hit count = " << Nhits << std::endl;
      }
    }
    for(auto const& simHitToken : config.simHitTokens_) {
      edm::Handle<std::vector<PSimHit> > simHits;
      int Nhits = 0;
      if(theEvent.getByToken(simHitToken, simHits)) {
        for (auto const& isim : *simHits) {
          DetId theDet(isim.detUnitId());
          SimHitMap[theDet].push_back(isim);
        ++Nhits;
        }
        LogDebug("TrkHitAssocTrace") << "simHits from prompt collections; map size = " << SimHitMap.size() << ", Hit count = " << Nhits << std::endl;
      }
    }
  } else {  // !assocHitbySimTrack_
    const char* const highTag = "HighTof";
    unsigned int tofBin;
    edm::EDConsumerBase::Labels labels;
    subDetTofBin theSubDetTofBin;
    unsigned int collectionIndex = 0;
    for(auto const& cfToken : config.cfTokens_) {
      collectionIndex++;
      edm::Handle<CrossingFrame<PSimHit> > cf_simhit;
      int Nhits = 0;
      if (theEvent.getByToken(cfToken, cf_simhit)) {
        std::unique_ptr<MixCollection<PSimHit> > thisContainerHits(new MixCollection<PSimHit>(cf_simhit.product())); 
        theEvent.labelsForToken(cfToken, labels);
        if(std::strstr(labels.productInstance, highTag) != nullptr) {
          tofBin = StripDigiSimLink::HighTof;
        } else {
          tofBin = StripDigiSimLink::LowTof; 
        }    
        for (auto const& isim : *thisContainerHits) {
          DetId theDet(isim.detUnitId());
          theSubDetTofBin = std::make_pair(theDet.subdetId(), tofBin);
      SimHitCollMap[theSubDetTofBin] = collectionIndex;
          SimHitMap[SimHitCollMap[theSubDetTofBin]].push_back(isim);
        ++Nhits;
        }
    LogDebug("TrkHitAssocTrace") << "simHits from crossing frames " << collectionIndex << ":  " << Nhits << std::endl;
      }
    }
    collectionIndex = 0;
    for(auto const& simHitToken : config.simHitTokens_) {
      collectionIndex++;
      edm::Handle<std::vector<PSimHit> > simHits;
      int Nhits = 0;
      if(theEvent.getByToken(simHitToken, simHits)) {
        theEvent.labelsForToken(simHitToken, labels);
        if(std::strstr(labels.productInstance, highTag) != nullptr) {
          tofBin = StripDigiSimLink::HighTof;
        } else {
          tofBin = StripDigiSimLink::LowTof; 
        }
        for (auto const& isim : *simHits) {
          DetId theDet(isim.detUnitId());
          theSubDetTofBin = std::make_pair(theDet.subdetId(), tofBin);
      SimHitCollMap[theSubDetTofBin] = collectionIndex;
          SimHitMap[SimHitCollMap[theSubDetTofBin]].push_back(isim);
        ++Nhits;
        }
    LogDebug("TrkHitAssocTrace") << "simHits from prompt collection " << collectionIndex << ":  " << Nhits << std::endl;
      }
    }
  }
}

std::string TrackerHitAssociator::printDetBnchEvtTrk ( const DetId &  detid, const uint32_t &  detID, std::vector< SimHitIdpr > &  simtrackid  ) const

inlineprivate

Definition at line 662 of file TrackerHitAssociator.cc.

References mps_fire::i, edm::second(), and DetId::subdetId().

Referenced by associateHit().

{ 
  std::stringstream message;
  message << "recHit subdet, detID = " << detid.subdetId() << ", " << detID << ", (bnch, evt, trk) = ";
  for (size_t i=0; i<simtrackid.size(); ++i)
    message << ", (" << simtrackid[i].second.bunchCrossing() << ", "
        << simtrackid[i].second.event() << ", " << simtrackid[i].first << ")";
  // message << std::endl;
  return message.str();
}

Member Data Documentation

bool TrackerHitAssociator::assocHitbySimTrack_

private

Definition at line 117 of file TrackerHitAssociator.h.

Referenced by associateHit(), and makeMaps().

bool TrackerHitAssociator::doPixel_

private

Definition at line 117 of file TrackerHitAssociator.h.

Referenced by TrackerHitAssociator().

bool TrackerHitAssociator::doStrip_

private

Definition at line 117 of file TrackerHitAssociator.h.

Referenced by TrackerHitAssociator().

bool TrackerHitAssociator::doTrackAssoc_

private

Definition at line 117 of file TrackerHitAssociator.h.

Referenced by associateHit(), and TrackerHitAssociator().

edm::Handle< edm::DetSetVector<PixelDigiSimLink> > TrackerHitAssociator::ph2trackerdigisimlink

private

Definition at line 116 of file TrackerHitAssociator.h.

Referenced by associatePhase2TrackerRecHit(), and TrackerHitAssociator().

edm::Handle< edm::DetSetVector<PixelDigiSimLink> > TrackerHitAssociator::pixeldigisimlink

private

Definition at line 115 of file TrackerHitAssociator.h.

Referenced by associatePixelRecHit(), and TrackerHitAssociator().

simhit_collectionMap TrackerHitAssociator::SimHitCollMap

Definition at line 107 of file TrackerHitAssociator.h.

Referenced by associatePhase2TrackerRecHit(), associatePixelRecHit(), associateSimpleRecHitCluster(), and makeMaps().

simhit_map TrackerHitAssociator::SimHitMap

Definition at line 105 of file TrackerHitAssociator.h.

Referenced by associateCluster(), associateHit(), CkfDebugger::hasDelta(), makeMaps(), and CkfDebugger::printSimHits().

edm::Handle< edm::DetSetVector<StripDigiSimLink> > TrackerHitAssociator::stripdigisimlink

private

Definition at line 114 of file TrackerHitAssociator.h.

Referenced by associateSimpleRecHitCluster(), and TrackerHitAssociator().

bool TrackerHitAssociator::useOTph2_

private

Definition at line 117 of file TrackerHitAssociator.h.

Referenced by TrackerHitAssociator().