InOutConversionTrackFinder Class Reference

#include <InOutConversionTrackFinder.h>

Inheritance diagram for InOutConversionTrackFinder:

Public Member Functions
	InOutConversionTrackFinder (const edm::ParameterSet &config, const BaseCkfTrajectoryBuilder *trajectoryBuilder)
std::vector< Trajectory >	tracks (const TrajectorySeedCollection &seeds, TrackCandidateCollection &candidate) const override
	~InOutConversionTrackFinder () 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 29 of file InOutConversionTrackFinder.h.

Constructor & Destructor Documentation

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

Definition at line 21 of file InOutConversionTrackFinder.cc.

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

                                                                                                                                      : ConversionTrackFinder ( conf, trajectoryBuilder )
{ 

 
  theTrajectoryCleaner_ = new TrajectoryCleanerBySharedHits(conf);

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

}

InOutConversionTrackFinder::~InOutConversionTrackFinder ( )

override

Definition at line 40 of file InOutConversionTrackFinder.cc.

References theSeedCleaner_, and theTrajectoryCleaner_.

                                                        {

  delete theTrajectoryCleaner_;
  if (theSeedCleaner_) delete theSeedCleaner_;
}

Member Function Documentation

std::vector< Trajectory > InOutConversionTrackFinder::tracks ( const TrajectorySeedCollection &  seeds, TrackCandidateCollection &  candidate  ) const

overridevirtual

Implements ConversionTrackFinder.

Definition at line 49 of file InOutConversionTrackFinder.cc.

References RedundantSeedCleaner::add(), alongMomentum, TrajectoryCleanerBySharedHits::clean(), TrackingRecHit::det(), RedundantSeedCleaner::done(), edm::OwnVector< T, P >::front(), RedundantSeedCleaner::good(), BaseCkfTrajectoryBuilder::hitBuilder(), mps_fire::i, RedundantSeedCleaner::init(), TrajectoryStateOnSurface::isValid(), LogDebug, trajectoryStateTransform::persistentState(), precomputed_value_sort(), Propagator::propagate(), TrackingRecHit::rawId(), mps_fire::result, GeomDet::surface(), ConversionTrackFinder::theCkfTrajectoryBuilder_, ConversionTrackFinder::theInitialState_, ConversionTrackFinder::thePropagator_, theSeedCleaner_, theTrajectoryCleaner_, TrajectoryBuilder::trajectories(), and ConversionTrackFinder::useSplitHits_.

                                                                                                      {



  //  std::cout << " InOutConversionTrackFinder::tracks getting " <<  inOutSeeds.size() << " In-Out 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 );



  // Loop over the seeds
  int goodSeed=0;
  for(TrajectorySeedCollection::const_iterator iSeed=inOutSeeds.begin(); iSeed!=inOutSeeds.end();iSeed++){
    if (!theSeedCleaner_ || theSeedCleaner_->good(&(*iSeed))) {
    goodSeed++;
    
    LogDebug("InOutConversionTrackFinder") << " InOutConversionTrackFinder::tracks hits in the seed " << iSeed->nHits() << "\n";
    LogDebug("InOutConversionTrackFinder") << " InOutConversionTrackFinder::tracks seed starting state position  " << iSeed->startingState().parameters().position() << " momentum " <<  iSeed->startingState().parameters().momentum() << " charge " << iSeed->startingState().parameters().charge() << "\n";
    LogDebug("InOutConversionTrackFinder") << " InOutConversionTrackFinder::tracks seed  starting state para, vector  " << iSeed->startingState().parameters().vector() << "\n";
     

    
    std::vector<Trajectory> theTmpTrajectories;

    theTmpTrajectories = theCkfTrajectoryBuilder_->trajectories(*iSeed);
    
    LogDebug("InOutConversionTrackFinder") << " InOutConversionTrackFinder::track returned " << theTmpTrajectories.size() << " trajectories for this seed " << "\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("InOutConversionTrackFinder") << "InOutConversionTrackFinder::track Good seeds " << goodSeed   << "\n"  ;
  LogDebug("InOutConversionTrackFinder") << "InOutConversionTrackFinder::track rawResult size after cleaning " << rawResult.size() << "\n";  

  if (theSeedCleaner_) theSeedCleaner_->done();


  std::vector<Trajectory> unsmoothedResult;
  LogDebug("InOutConversionTrackFinder") << " InOutConversionTrackFinder::track  Start second cleaning " << "\n";
  theTrajectoryCleaner_->clean(rawResult);
  LogDebug("InOutConversionTrackFinder") << " InOutConversionTrackFinder::track rawResult size after cleaning " << rawResult.size() << "\n";
  


  int tra=0;
  for (std::vector<Trajectory>::const_iterator itraw = rawResult.begin(); itraw != rawResult.end(); itraw++) {
    tra++;
    LogDebug("InOutConversionTrackFinder") << " InOutConversionTrackFinder looping of rawResult after cleaning " << tra << "\n";
    if((*itraw).isValid()) {
      // unsmoothedResult.push_back( *itraw);
      tmpO.push_back( *itraw );
      LogDebug("InOutConversionTrackFinder") << " InOutConversionTrackFinder::track rawResult num of valid recHits per trajectory " << (*itraw).foundHits() << "\n";
    }

  }
  
  LogDebug("InOutConversionTrackFinder") << " InOutConversionTrackFinder  tmpO size " << tmpO.size() << " before sorting " << "\n"; 
  //  for (std::vector<Trajectory>::const_iterator it =tmpO.begin(); it != tmpO.end(); it++) {
  // LogDebug("InOutConversionTrackFinder") << " InOutConversionTrackFinder  tmpO num of hits " << (*it).foundHits() << " before ordering " << "\n"; 
  //}
  
  precomputed_value_sort( tmpO.begin(), tmpO.end(), ExtractNumOfHits()  ); 
  
  
  LogDebug("InOutConversionTrackFinder") << " InOutConversionTrackFinder  tmpO after sorting " << "\n"; 
  //  for (std::vector<Trajectory>::const_iterator it =tmpO.begin(); it != tmpO.end(); it++) {
  // LogDebug("InOutConversionTrackFinder") << " InOutConversionTrackFinder  tmpO  num of hits " << (*it).foundHits() << "\n"; 
  // }

  for (int i=tmpO.size()-1; i>=0; i--) {
    unsmoothedResult.push_back(  tmpO[i] );  
  }
  LogDebug("InOutConversionTrackFinder") << " InOutConversionTrackFinder  unsmoothedResult size  " <<  unsmoothedResult.size() << "\n";   

  //  for (std::vector<Trajectory>::const_iterator it =  unsmoothedResult.begin(); it !=  unsmoothedResult.end(); it++) {
  // LogDebug("InOutConversionTrackFinder") << " InOutConversionTrackFinder  unsmoothedResult  after reordering " <<(*it).foundHits() <<  "\n"; 
  //  }


  // Convert to TrackCandidates and fill in the output_p
  Traj2TrackHits t2t(theCkfTrajectoryBuilder_->hitBuilder(),true);
  for (std::vector<Trajectory>::const_iterator it = unsmoothedResult.begin(); it != unsmoothedResult.end(); it++) {

     edm::OwnVector<TrackingRecHit> recHits;
     if(it->direction() != alongMomentum) LogDebug("InOutConversionTrackFinder") << "InOutConv not along momentum... " << std::endl;

     t2t(*it,recHits,useSplitHits_);
    
    
    std::pair<TrajectoryStateOnSurface, const GeomDet*> initState =  theInitialState_->innerState( *it);


    // temporary protection againt invalid initial states
    if ( (!initState.first.isValid()) | (initState.second == nullptr)) {
      LogDebug("InOutConversionTrackFinder") << "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("InOutConversionTrackFinder") << "  InOutConversionTrackFinder::track Making the result: seed position " << it->seed().startingState().parameters().position()  << " seed momentum " <<  it->seed().startingState().parameters().momentum() << " charge " <<  it->seed().startingState().parameters().charge () << "\n";
    LogDebug("InOutConversionTrackFinder") << "  InOutConversionTrackFinder::track TSOS charge  " << initState.first.charge() << "\n";
    
    LogDebug("InOutConversionTrackFinder") <<   " InOutConversionTrackFinder::track  PTrajectoryStateOnDet* state position  " 
     << state.parameters().position() << " momentum " << state.parameters().momentum() << " charge " <<   state.parameters().charge () << "\n";
    
    result.push_back(*it);
    output_p.push_back(TrackCandidate(recHits, it->seed(),state ) );
  }
  // assert(result.size()==output_p.size());
  LogDebug("InOutConversionTrackFinder") << "  InOutConversionTrackFinder::track Returning " << result.size() << " valid In Out Trajectories " << "\n";
  return  result;
}

Member Data Documentation

RedundantSeedCleaner* InOutConversionTrackFinder::theSeedCleaner_

private

Definition at line 42 of file InOutConversionTrackFinder.h.

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

TrajectoryCleanerBySharedHits* InOutConversionTrackFinder::theTrajectoryCleaner_

private

Definition at line 41 of file InOutConversionTrackFinder.h.

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