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InOutConversionTrackFinder Class Reference

Id

InOutConversionTrackFinder.h,v 1.9 2008/05/08 20:41:19 nancy Exp

Date

2008/05/08 20:41:19

Revision

1.9

More...

#include <RecoEgamma/EgammaPhotonAlgos/interface/InOutConversionTrackFinder.h>

Inheritance diagram for InOutConversionTrackFinder:

List of all members.

Public Member Functions
	InOutConversionTrackFinder (const edm::EventSetup &es, const edm::ParameterSet &config)
virtual std::vector< Trajectory >	tracks (const TrajectorySeedCollection seeds, TrackCandidateCollection &candidate) const
virtual	~InOutConversionTrackFinder ()
Private Attributes
RedundantSeedCleaner *	theSeedCleaner_
TrajectoryCleanerBySharedHits *	theTrajectoryCleaner_

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Detailed Description

Id

InOutConversionTrackFinder.h,v 1.9 2008/05/08 20:41:19 nancy Exp

Date

2008/05/08 20:41:19

Revision

1.9

Author:

Nancy Marinelli, U. of Notre Dame, US

Definition at line 32 of file InOutConversionTrackFinder.h.

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Constructor & Destructor Documentation

InOutConversionTrackFinder::InOutConversionTrackFinder	(	const edm::EventSetup &	es,
		const edm::ParameterSet &	config
	)

Definition at line 24 of file InOutConversionTrackFinder.cc.

References ConversionTrackFinder::conf_, Exception, edm::ParameterSet::getParameter(), theSeedCleaner_, and theTrajectoryCleaner_.

                                                                                     : ConversionTrackFinder (es,  conf ) 
{ 

 theTrajectoryCleaner_ = new TrajectoryCleanerBySharedHits();
 
 
 // get the seed cleaner
 std::string cleaner = conf_.getParameter<std::string>("InOutRedundantSeedCleaner");
 if (cleaner == "SeedCleanerByHitPosition") {
   theSeedCleaner_ = new SeedCleanerByHitPosition();
 } else if (cleaner == "CachingSeedCleanerByHitPosition") {
   theSeedCleaner_ = new CachingSeedCleanerByHitPosition();
 } else if (cleaner == "CachingSeedCleanerBySharedInput") {
   
   theSeedCleaner_ = new CachingSeedCleanerBySharedInput();
 } else if (cleaner == "none") {
   theSeedCleaner_ = 0;
 } else {
   throw cms::Exception("InOutRedundantSeedCleaner not found", cleaner);
 }

}

InOutConversionTrackFinder::~InOutConversionTrackFinder

(

)

[virtual]

Definition at line 49 of file InOutConversionTrackFinder.cc.

References theSeedCleaner_, and theTrajectoryCleaner_.

                                                        {

  delete theTrajectoryCleaner_;
  if (theSeedCleaner_) delete theSeedCleaner_;
}

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Member Function Documentation

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

Implements ConversionTrackFinder.

Definition at line 58 of file InOutConversionTrackFinder.cc.

References RedundantSeedCleaner::add(), LocalTrajectoryParameters::charge(), TrajectoryCleanerBySharedHits::clean(), RedundantSeedCleaner::done(), RedundantSeedCleaner::good(), i, RedundantSeedCleaner::init(), TransientInitialStateEstimator::innerState(), it, LogDebug, LocalTrajectoryParameters::momentum(), PTrajectoryStateOnDet::parameters(), LocalTrajectoryParameters::position(), precomputed_value_sort(), edm::OwnVector< T, P >::push_back(), HLT_VtxMuL3::result, state, ConversionTrackFinder::theCkfTrajectoryBuilder_, ConversionTrackFinder::theInitialState_, theSeedCleaner_, theTrajectoryCleaner_, and TrajectoryBuilder::trajectories().

Referenced by ConversionTrackCandidateProducer::buildCollections(), and SoftConversionTrackCandidateProducer::buildCollections().

                                                                                                      {



  //  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
  for (std::vector<Trajectory>::const_iterator it = unsmoothedResult.begin(); it != unsmoothedResult.end(); it++) {

    if( !it->isValid() ) continue;
    
    edm::OwnVector<TrackingRecHit> recHits;
    Trajectory::RecHitContainer thits = it->recHits();
    for (Trajectory::RecHitContainer::const_iterator hitIt = thits.begin(); hitIt != thits.end(); hitIt++) {
      recHits.push_back( (**hitIt).hit()->clone());
    }
    
    
    std::pair<TrajectoryStateOnSurface, const GeomDet*> initState =  theInitialState_->innerState( *it);
    
    // temporary protection againt invalid initial states
    if (! initState.first.isValid() || initState.second == 0) {
      //cout << "invalid innerState, will not make TrackCandidate" << endl;
      continue;
    }
    
    PTrajectoryStateOnDet* 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 ) );
    delete state;
  }
  
  LogDebug("InOutConversionTrackFinder") << "  InOutConversionTrackFinder::track Returning " << result.size() << " valid In Out Trajectories " << "\n";
  return  result;
}

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Member Data Documentation

RedundantSeedCleaner* InOutConversionTrackFinder::theSeedCleaner_ [private]

Definition at line 46 of file InOutConversionTrackFinder.h.

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

TrajectoryCleanerBySharedHits* InOutConversionTrackFinder::theTrajectoryCleaner_ [private]

Definition at line 45 of file InOutConversionTrackFinder.h.

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

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The documentation for this class was generated from the following files:

• RecoEgamma/EgammaPhotonAlgos/interface/InOutConversionTrackFinder.h
• RecoEgamma/EgammaPhotonAlgos/src/InOutConversionTrackFinder.cc

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