OutInConversionTrackFinder Class Reference

#include <OutInConversionTrackFinder.h>

Inheritance diagram for OutInConversionTrackFinder:

Public Member Functions
	OutInConversionTrackFinder (const edm::ParameterSet &config, const BaseCkfTrajectoryBuilder *trajectoryBuilder)
std::vector< Trajectory >	tracks (const TrajectorySeedCollection &seeds, TrackCandidateCollection &candidates) const override
	~OutInConversionTrackFinder () override
Public Member Functions inherited from ConversionTrackFinder
	ConversionTrackFinder (const edm::ParameterSet &config, const BaseCkfTrajectoryBuilder *trajectoryBuilder)
void	setEventSetup (const edm::EventSetup &es)
	Initialize EventSetup objects at each event. More...
virtual	~ConversionTrackFinder ()

Private Attributes
RedundantSeedCleaner *	theSeedCleaner_
TrajectoryCleanerBySharedHits *	theTrajectoryCleaner_

Additional Inherited Members
Protected Attributes inherited from ConversionTrackFinder
const BaseCkfTrajectoryBuilder *	theCkfTrajectoryBuilder_
std::unique_ptr< TransientInitialStateEstimator >	theInitialState_
const MeasurementTracker *	theMeasurementTracker_
std::string	theMeasurementTrackerName_
const MagneticField *	theMF_
edm::ESHandle< Propagator >	thePropagator_
const TrackerGeometry *	theTrackerGeom_
KFUpdator *	theUpdator_
bool	useSplitHits_

Detailed Description

Author

Nancy Marinelli, U. of Notre Dame, US

Definition at line 30 of file OutInConversionTrackFinder.h.

Constructor & Destructor Documentation

OutInConversionTrackFinder()

OutInConversionTrackFinder::OutInConversionTrackFinder	(	const edm::ParameterSet &	config,
		const BaseCkfTrajectoryBuilder *	trajectoryBuilder
	)

Definition at line 20 of file OutInConversionTrackFinder.cc.

    : ConversionTrackFinder(conf, trajectoryBuilder) {
  theTrajectoryCleaner_ = new TrajectoryCleanerBySharedHits(conf);
 
  // get the seed cleaner
  std::string cleaner = conf.getParameter<std::string>("OutInRedundantSeedCleaner");
  if (cleaner == "CachingSeedCleanerBySharedInput") {
    theSeedCleaner_ = new CachingSeedCleanerBySharedInput();
  } else if (cleaner == "none") {
    theSeedCleaner_ = nullptr;
  } else {
    throw cms::Exception("OutInRedundantSeedCleaner not found, please use CachingSeedCleanerBySharedInput or none",
                         cleaner);
  }
}

References Exception, edm::ParameterSet::getParameter(), AlCaHLTBitMon_QueryRunRegistry::string, theSeedCleaner_, and theTrajectoryCleaner_.

~OutInConversionTrackFinder()

OutInConversionTrackFinder::~OutInConversionTrackFinder ( )

override

Definition at line 37 of file OutInConversionTrackFinder.cc.

                                                        {
  delete theTrajectoryCleaner_;
  if (theSeedCleaner_)
    delete theSeedCleaner_;
}

References theSeedCleaner_, and theTrajectoryCleaner_.

Member Function Documentation

tracks()

std::vector< Trajectory > OutInConversionTrackFinder::tracks ( const TrajectorySeedCollection &  seeds, TrackCandidateCollection &  candidates  ) const

overridevirtual

Implements ConversionTrackFinder.

Definition at line 43 of file OutInConversionTrackFinder.cc.

                                                                                                     {
  //  std::cout  << "OutInConversionTrackFinder::tracks getting " <<  outInSeeds.size() << " Out-In seeds " << "\n";;
 
  std::vector<Trajectory> tmpO;
  tmpO.erase(tmpO.begin(), tmpO.end());
 
  std::vector<Trajectory> result;
  result.erase(result.begin(), result.end());
 
  std::vector<Trajectory> rawResult;
  if (theSeedCleaner_)
    theSeedCleaner_->init(&rawResult);
 
  /*
  for(TrajectorySeedCollection::const_iterator iSeed=outInSeeds.begin(); iSeed!=outInSeeds.end();iSeed++){
    DetId tmpId = DetId( iSeed->startingState().detId());
    const GeomDet* tmpDet  = theMeasurementTracker_->geomTracker()->idToDet( tmpId );
    GlobalVector gv = tmpDet->surface().toGlobal( iSeed->startingState().parameters().momentum() );
    
    LogDebug("OutInConversionTrackFinder") << " OutInConversionTrackFinder::tracks hits in the seed " << iSeed->nHits() << "\n";
    LogDebug("OutInConversionTrackFinder")<< " OutInConversionTrackFinder::tracks seed starting state position  " << iSeed->startingState().parameters().position() << " momentum " <<  iSeed->startingState().parameters().momentum() << " charge " << iSeed->startingState().parameters().charge() << " R " << gv.perp() << " eta " << gv.eta() << " phi " << gv.phi() << "\n";
    
    TrajectorySeed::range hitRange = iSeed->recHits();
    for (TrajectorySeed::const_iterator ihit = hitRange.first; ihit != hitRange.second; ihit++) {
      
      if ( ihit->isValid() ) {
    
    LogDebug("OutInConversionTrackFinder")  << " Valid hit global position " << theMeasurementTracker_->geomTracker()->idToDet((ihit)->geographicalId())->surface().toGlobal((ihit)->localPosition()) << " R " << theMeasurementTracker_->geomTracker()->idToDet((ihit)->geographicalId())->surface().toGlobal((ihit)->localPosition()).perp() << " phi " << theMeasurementTracker_->geomTracker()->idToDet((ihit)->geographicalId())->surface().toGlobal((ihit)->localPosition()).phi() << " eta " << theMeasurementTracker_->geomTracker()->idToDet((ihit)->geographicalId())->surface().toGlobal((ihit)->localPosition()).eta() <<    "\n" ;
    
      }
    }
  } 
  
  */
 
  int goodSeed = 0;
  std::vector<Trajectory> theTmpTrajectories;
  for (TrajectorySeedCollection::const_iterator iSeed = outInSeeds.begin(); iSeed != outInSeeds.end(); iSeed++) {
    theTmpTrajectories.clear();
 
    if (!theSeedCleaner_ || theSeedCleaner_->good(&(*iSeed))) {
      goodSeed++;
 
      DetId tmpId = DetId(iSeed->startingState().detId());
      const GeomDet* tmpDet = theMeasurementTracker_->geomTracker()->idToDet(tmpId);
      GlobalVector gv = tmpDet->surface().toGlobal(iSeed->startingState().parameters().momentum());
 
      //      std::cout << " OutInConversionTrackFinder::tracks hits in the seed " << iSeed->nHits() << "\n";
      LogDebug("OutInConversionTrackFinder") << " OutInConversionTrackFinder::tracks seed starting state position  "
                                             << iSeed->startingState().parameters().position() << " momentum "
                                             << iSeed->startingState().parameters().momentum() << " charge "
                                             << iSeed->startingState().parameters().charge() << " R " << gv.perp()
                                             << " eta " << gv.eta() << " phi " << gv.phi() << "\n";
 
      theCkfTrajectoryBuilder_->trajectories(*iSeed, theTmpTrajectories);
 
      LogDebug("OutInConversionTrackFinder")
          << "OutInConversionTrackFinder::track returned " << theTmpTrajectories.size() << " trajectories"
          << "\n";
 
      theTrajectoryCleaner_->clean(theTmpTrajectories);
 
      for (std::vector<Trajectory>::const_iterator it = theTmpTrajectories.begin(); it != theTmpTrajectories.end();
           it++) {
        if (it->isValid()) {
          rawResult.push_back(*it);
          if (theSeedCleaner_)
            theSeedCleaner_->add(&(*it));
        }
      }
    }
  }  // end loop over the seeds
  LogDebug("OutInConversionTrackFinder") << " OutInConversionTrackFinder::track Good seeds " << goodSeed << "\n";
  LogDebug("OutInConversionTrackFinder") << "OutInConversionTrackFinder::track rawResult size after cleaning "
                                         << rawResult.size() << "\n";
 
  if (theSeedCleaner_)
    theSeedCleaner_->done();
 
  std::vector<Trajectory> unsmoothedResult;
  theTrajectoryCleaner_->clean(rawResult);
 
  for (std::vector<Trajectory>::const_iterator itraw = rawResult.begin(); itraw != rawResult.end(); itraw++) {
    if ((*itraw).isValid()) {
      tmpO.push_back(*itraw);
      LogDebug("OutInConversionTrackFinder") << " rawResult num hits " << (*itraw).foundHits() << "\n";
    }
  }
 
  LogDebug("OutInConversionTrackFinder") << "OutInConversionTrackFinder  tmpO size " << tmpO.size()
                                         << " before sorting "
                                         << "\n";
  //  for (std::vector<Trajectory>::const_iterator it =tmpO.begin(); it != tmpO.end(); it++) {
  // LogDebug("OutInConversionTrackFinder") << "OutInConversionTrackFinder  tmpO num of hits " << (*it).foundHits() << " before ordering " << "\n";
  // }
 
  precomputed_value_sort(tmpO.begin(), tmpO.end(), ExtractNumOfHits());
 
  LogDebug("OutInConversionTrackFinder") << "OutInConversionTrackFinder  tmpO after sorting "
                                         << "\n";
  //  for (std::vector<Trajectory>::const_iterator it =tmpO.begin(); it != tmpO.end(); it++) {
  // LogDebug("OutInConversionTrackFinder") << "OutInConversionTrackFinder  tmpO  num of hits " << (*it).foundHits() << "\n";
  // }
 
  for (int i = tmpO.size() - 1; i >= 0; i--) {
    unsmoothedResult.push_back(tmpO[i]);
  }
  LogDebug("OutInConversionTrackFinder") << "OutInConversionTrackFinder  unsmoothedResult size  "
                                         << unsmoothedResult.size() << "\n";
 
  // for (std::vector<Trajectory>::const_iterator it =  unsmoothedResult.begin(); it !=  unsmoothedResult.end(); it++) {
  // LogDebug("OutInConversionTrackFinder") << "OutInConversionTrackFinder  unsmoothedResult  after reordering " <<(*it).foundHits() <<  "\n";
  //  }
 
  // Check if the inner state is valid
  tmpO.clear();
  LogDebug("OutInConversionTrackFinder") << "OutInConversionTrackFinder  tmpO size " << tmpO.size()
                                         << " after clearing "
                                         << "\n";
  for (std::vector<Trajectory>::const_iterator it = unsmoothedResult.begin(); it != unsmoothedResult.end(); it++) {
    if (!it->isValid())
      continue;
 
    std::pair<TrajectoryStateOnSurface, const GeomDet*> initState = theInitialState_->innerState(*it);
    //  LogDebug("OutInConversionTrackFinder") << " Initial state parameters " << initState.first << "\n";
 
    // temporary protection againt invalid initial states
    if (!initState.first.isValid() || initState.second == nullptr) {
      LogDebug("OutInConversionTrackFinder") << "invalid innerState, will not make TrackCandidate"
                                             << "\n";
      ;
      continue;
    }
    tmpO.push_back(*it);
  }
 
  LogDebug("OutInConversionTrackFinder") << "OutInConversionTrackFinder  tmpO size " << tmpO.size() << " after filling "
                                         << "\n";
  if (!tmpO.empty()) {
    std::vector<Trajectory>::iterator it = tmpO.begin();
 
    // only send out the two best tracks
    result.push_back(*it);
    if (tmpO.size() > 1)
      result.push_back(*(++it));
  }
 
  //  for (std::vector<Trajectory>::const_iterator it =result.begin(); it != result.end(); it++) {
  // LogDebug("OutInConversionTrackFinder") << "OutInConversionTrackFinder  Result  num of hits " << (*it).foundHits() << "\n";
  //}
 
  // Convert to TrackCandidates and fill in the output_p
  Traj2TrackHits t2t(theCkfTrajectoryBuilder_->hitBuilder(), true);
  for (std::vector<Trajectory>::const_iterator it = result.begin(); it != result.end(); it++) {
    edm::OwnVector<TrackingRecHit> recHits;
    if (it->direction() == alongMomentum)
      LogDebug("OutInConversionTrackFinder") << "OutInConv along momentum... " << std::endl;
    t2t(*it, recHits, useSplitHits_);
 
    std::pair<TrajectoryStateOnSurface, const GeomDet*> initState = theInitialState_->innerState(*it);
 
    assert(initState.second == recHits.front().det());
 
    // temporary protection againt invalid initial states
    if (!initState.first.isValid() || initState.second == nullptr) {
      LogDebug("OutInConversionTrackFinder") << "invalid innerState, will not make TrackCandidate" << std::endl;
      continue;
    }
 
    PTrajectoryStateOnDet state;
    if (useSplitHits_ && (initState.second != recHits.front().det()) && recHits.front().det()) {
      TrajectoryStateOnSurface propagated =
          thePropagator_->propagate(initState.first, recHits.front().det()->surface());
      if (!propagated.isValid())
        continue;
      state = trajectoryStateTransform::persistentState(propagated, recHits.front().rawId());
    } else
      state = trajectoryStateTransform::persistentState(initState.first, initState.second->geographicalId().rawId());
 
    LogDebug("OutInConversionTrackFinder") << "OutInConversionTrackFinder  Number of hits for the track candidate "
                                           << recHits.size() << " TSOS charge " << initState.first.charge() << "\n";
 
    output_p.push_back(TrackCandidate(recHits, it->seed(), state));
  }
 
  //  std::cout << "  Returning " << result.size() << "Out In Trajectories  " << "\n";
 
  return result;
}

References RedundantSeedCleaner::add(), alongMomentum, cms::cuda::assert(), TrajectoryCleanerBySharedHits::clean(), RedundantSeedCleaner::done(), PV3DBase< T, PVType, FrameType >::eta(), MeasurementTracker::geomTracker(), RedundantSeedCleaner::good(), BaseCkfTrajectoryBuilder::hitBuilder(), mps_fire::i, TrackerGeometry::idToDet(), RedundantSeedCleaner::init(), TrajectoryStateOnSurface::isValid(), LogDebug, PV3DBase< T, PVType, FrameType >::perp(), trajectoryStateTransform::persistentState(), PV3DBase< T, PVType, FrameType >::phi(), precomputed_value_sort(), Propagator::propagate(), FastTrackerRecHitMaskProducer_cfi::recHits, mps_fire::result, ConversionTrackFinder::theCkfTrajectoryBuilder_, ConversionTrackFinder::theInitialState_, ConversionTrackFinder::theMeasurementTracker_, ConversionTrackFinder::thePropagator_, theSeedCleaner_, theTrajectoryCleaner_, TrajectoryBuilder::trajectories(), and ConversionTrackFinder::useSplitHits_.

Referenced by ConversionTrackCandidateProducer::buildCollections().

Member Data Documentation

theSeedCleaner_

RedundantSeedCleaner* OutInConversionTrackFinder::theSeedCleaner_

private

Definition at line 41 of file OutInConversionTrackFinder.h.

Referenced by OutInConversionTrackFinder(), tracks(), and ~OutInConversionTrackFinder().

theTrajectoryCleaner_

TrajectoryCleanerBySharedHits* OutInConversionTrackFinder::theTrajectoryCleaner_

private

Definition at line 40 of file OutInConversionTrackFinder.h.

Referenced by OutInConversionTrackFinder(), tracks(), and ~OutInConversionTrackFinder().