#include <FastTrackMerger.h>
Public Member Functions | |
FastTrackMerger (const edm::ParameterSet &conf) | |
virtual void | produce (edm::Event &e, const edm::EventSetup &es) |
virtual | ~FastTrackMerger () |
Private Member Functions | |
int | findId (const reco::Track &aTrack) const |
Private Attributes | |
unsigned | minHits |
bool | promoteQuality |
double | pTMin2 |
std::string | qualityStr |
std::vector< edm::InputTag > | removeTrackProducers |
unsigned | theMaxConsecutiveLostHits |
unsigned | theMaxLostHits |
unsigned | theMinimumNumberOfHits |
unsigned | trackAlgo |
std::vector< edm::InputTag > | trackProducers |
bool | tracksOnly |
Definition at line 20 of file FastTrackMerger.h.
FastTrackMerger::FastTrackMerger | ( | const edm::ParameterSet & | conf | ) | [explicit] |
Definition at line 29 of file FastTrackMerger.cc.
References gather_cfg::cout, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), minHits, promoteQuality, pTMin2, qualityStr, removeTrackProducers, theMaxConsecutiveLostHits, theMaxLostHits, theMinimumNumberOfHits, trackAlgo, trackProducers, and tracksOnly.
{ #ifdef FAMOS_DEBUG std::cout << "FastTrackMerger created" << std::endl; #endif // The main product is a track collection, and all extras produces<reco::TrackCollection>(); // The name of the track producers to merge trackProducers = conf.getParameter<std::vector<edm::InputTag> >("TrackProducers"); // The name of the track producers to remove std::vector<edm::InputTag> defaultRemove; removeTrackProducers = conf.getUntrackedParameter<std::vector<edm::InputTag> >("RemoveTrackProducers",defaultRemove); // Only the tracks! tracksOnly = conf.getUntrackedParameter<bool>("SaveTracksOnly",false); // optional pT cut double pTMin = conf.getUntrackedParameter<bool>("pTMin",0.); pTMin2 = pTMin*pTMin; // optional nHit cut minHits = conf.getUntrackedParameter<unsigned>("minHits",0); // optional track quality saving promoteQuality = conf.getUntrackedParameter<bool>("promoteTrackQuality",false); qualityStr = conf.getUntrackedParameter<std::string>("newQuality",""); // optional trackAlgo (iter0/1/2/3/4) trackAlgo = conf.getUntrackedParameter<unsigned>("trackAlgo",0); //new parameters for Trajectory filtering // The minimum number of hits theMinimumNumberOfHits = conf.getUntrackedParameter<unsigned>("MinNumberOfTrajHits",0); // The maximum number of Lost Hits theMaxLostHits = conf.getUntrackedParameter<unsigned>("MaxLostTrajHits",99); // the max number of consecutive Lost Hits theMaxConsecutiveLostHits = conf.getUntrackedParameter<unsigned>("MaxConsecutiveLostTrajHits",3); //====================== if ( !tracksOnly ) { produces<reco::TrackExtraCollection>(); produces<TrackingRecHitCollection>(); produces<std::vector<Trajectory> >(); produces<TrajTrackAssociationCollection>(); } else { produces<reco::TrackExtraCollection>(); produces<TrackingRecHitCollection>(); } }
virtual FastTrackMerger::~FastTrackMerger | ( | ) | [inline, virtual] |
Definition at line 26 of file FastTrackMerger.h.
{}
int FastTrackMerger::findId | ( | const reco::Track & | aTrack | ) | const [private] |
Definition at line 458 of file FastTrackMerger.cc.
References reco::Track::recHitsBegin(), reco::Track::recHitsEnd(), and SiTrackerGSMatchedRecHit2D::simtrackId().
Referenced by produce().
{ int trackId = -1; trackingRecHit_iterator aHit = aTrack.recHitsBegin(); trackingRecHit_iterator lastHit = aTrack.recHitsEnd(); for ( ; aHit!=lastHit; ++aHit ) { if ( !aHit->get()->isValid() ) continue; // const SiTrackerGSRecHit2D * rechit = (const SiTrackerGSRecHit2D*) (aHit->get()); const SiTrackerGSMatchedRecHit2D * rechit = (const SiTrackerGSMatchedRecHit2D*) (aHit->get()); trackId = rechit->simtrackId(); break; } return trackId; }
void FastTrackMerger::produce | ( | edm::Event & | e, |
const edm::EventSetup & | es | ||
) | [virtual] |
Implements edm::EDProducer.
Definition at line 90 of file FastTrackMerger.cc.
References reco::TrackExtraBase::add(), algo, gather_cfg::cout, findId(), edm::Event::getByLabel(), edm::Event::getRefBeforePut(), getHLTprescales::index, reco::Track::innerDetId(), reco::Track::innerMomentum(), reco::Track::innerOk(), reco::Track::innerPosition(), reco::Track::innerStateCovariance(), reco::TrackBase::iter0, reco::TrackBase::iter1, reco::TrackBase::iter2, reco::TrackBase::iter3, reco::TrackBase::iter4, reco::TrackBase::iter5, reco::TrackBase::iter6, Trajectory::lost(), minHits, reco::Track::outerDetId(), reco::Track::outerMomentum(), reco::Track::outerOk(), reco::Track::outerPosition(), reco::Track::outerStateCovariance(), promoteQuality, pTMin2, edm::Event::put(), reco::TrackBase::qualityByName(), qualityStr, reco::Track::recHit(), reco::Track::recHitsBegin(), reco::Track::recHitsEnd(), reco::Track::recHitsSize(), removeTrackProducers, reco::Track::residuals(), reco::Track::seedDirection(), reco::Track::seedRef(), reco::TrackExtra::setResiduals(), theMaxConsecutiveLostHits, theMaxLostHits, theMinimumNumberOfHits, trackAlgo, trackProducers, tracksOnly, reco::TrackBase::undefAlgorithm, and reco::TrackBase::undefQuality.
{ #ifdef FAMOS_DEBUG std::cout << "################################################################" << std::endl; std::cout << " FastTrackMerger produce init " << std::endl; #endif // The track algorithm (only of merging after iterative tracking) reco::TrackBase::TrackAlgorithm algo; switch(trackAlgo) { case 4: algo = reco::TrackBase::iter0; break; case 5: algo = reco::TrackBase::iter1; break; case 6: algo = reco::TrackBase::iter2; break; case 7: algo = reco::TrackBase::iter3; break; case 8: algo = reco::TrackBase::iter4; break; case 9: algo = reco::TrackBase::iter5; break; case 10: algo = reco::TrackBase::iter6; break; default: algo = reco::TrackBase::undefAlgorithm; } // The produced objects std::auto_ptr<reco::TrackCollection> recoTracks(new reco::TrackCollection); std::auto_ptr<reco::TrackExtraCollection> recoTrackExtras(new reco::TrackExtraCollection); std::auto_ptr<TrackingRecHitCollection> recoHits(new TrackingRecHitCollection); std::auto_ptr<std::vector<Trajectory> > recoTrajectories(new std::vector<Trajectory>); std::auto_ptr<TrajTrackAssociationCollection> recoTrajTrackMap(new TrajTrackAssociationCollection()); //prepare the ref to copy the extras reco::TrackExtraRefProd rTrackExtras = e.getRefBeforePut<reco::TrackExtraCollection>(); TrackingRecHitRefProd rHits = e.getRefBeforePut<TrackingRecHitCollection>(); std::vector<reco::TrackRef> trackRefs; // No seed -> output an empty track collection if(trackProducers.size() == 0) { e.put(recoTracks); if ( !tracksOnly ) { e.put(recoTrackExtras); e.put(recoHits); e.put(recoTrajectories); e.put(recoTrajTrackMap); } else { e.put(recoTrackExtras); e.put(recoHits); } return; } // The quality to be set reco::TrackBase::TrackQuality qualityToSet; if (qualityStr != "") qualityToSet = reco::TrackBase::qualityByName(qualityStr); else qualityToSet = reco::TrackBase::undefQuality; // The input track collection handle edm::Handle<reco::TrackCollection> theTrackCollection; // First, the tracks to be removed std::set<unsigned> removeTracks; for ( unsigned aProducer=0; aProducer<removeTrackProducers.size(); ++aProducer ) { bool isTrackCollection = e.getByLabel(removeTrackProducers[aProducer],theTrackCollection); if (!isTrackCollection) continue; reco::TrackCollection::const_iterator aTrack = theTrackCollection->begin(); reco::TrackCollection::const_iterator lastTrack = theTrackCollection->end(); for ( ; aTrack!=lastTrack; ++aTrack ) { // Get the simtrack Id int recoTrackId = findId(*aTrack); if ( recoTrackId < 0 ) continue; // Remove the track if requested if ( removeTracks.find((unsigned)recoTrackId) != removeTracks.end() ) continue; removeTracks.insert((unsigned)recoTrackId); } } // Then the tracks to be added std::set<unsigned> alreadyAddedTracks; // Loop on the track producers to be merged for ( unsigned aProducer=0; aProducer<trackProducers.size(); ++aProducer ) { bool isTrackCollection = e.getByLabel(trackProducers[aProducer],theTrackCollection); if ( ! isTrackCollection ) { #ifdef FAMOS_DEBUG std::cout << "***FastTrackMerger*** Warning! The track collection " << trackProducers[aProducer].encode() << " does not exist." << std::endl; #endif continue; } #ifdef FAMOS_DEBUG std::cout << "***FastTrackMerger*** of track collection " << trackProducers[aProducer].encode() << " with " << theTrackCollection->size() << " tracks to be copied" << std::endl; #endif reco::TrackCollection::const_iterator aTrack = theTrackCollection->begin(); reco::TrackCollection::const_iterator lastTrack = theTrackCollection->end(); //Copy Tracks and TracksExtra if ( tracksOnly ) { edm:: Handle<reco::TrackExtraCollection > theTrackExtraCollection; // bool isTrackExtraCollection = e.getByLabel(trackProducers[aProducer],theTrackExtraCollection); bool index = 0; for ( ; aTrack!=lastTrack; ++aTrack,++index ) { // Find the track id int recoTrackId = findId(*aTrack); if ( recoTrackId < 0 ) continue; // Ignore tracks to be removed or tracks already copied std::set<unsigned>::iterator iR = removeTracks.find((unsigned)recoTrackId); #ifdef FAMOS_DEBUG if( iR != removeTracks.end() ) std::cout << recoTrackId << "(REMOVED) "; #endif if( iR != removeTracks.end() ) continue; // Ignore tracks already copied std::set<unsigned>::iterator iA = alreadyAddedTracks.find((unsigned)recoTrackId); #ifdef FAMOS_DEBUG if( iA != alreadyAddedTracks.end() ) std::cout << recoTrackId << "(ALREADY ADDED) "; #endif if( iA != alreadyAddedTracks.end() ) continue; //if it is not there then add it! alreadyAddedTracks.insert(recoTrackId); #ifdef FAMOS_DEBUG std::cout << recoTrackId << " ADDED "; #endif // Ignore tracks with too small a pT #ifdef FAMOS_DEBUG if ( aTrack->innerMomentum().Perp2() < pTMin2 ) std::cout << "PTMIN CUT APPLIED = " << aTrack->innerMomentum().Perp2() << std::endl; #endif if ( aTrack->innerMomentum().Perp2() < pTMin2 ) continue; // Ignore tracks with too small a pT if ( aTrack->recHitsSize() < minHits ) continue; // A copy of the track + save the transient reference to the track extra reference reco::Track aRecoTrack(*aTrack); recoTracks->push_back(aRecoTrack); recoTrackExtras->push_back(reco::TrackExtra(aRecoTrack.outerPosition(), aRecoTrack.outerMomentum(), aRecoTrack.outerOk(), aRecoTrack.innerPosition(), aRecoTrack.innerMomentum(), aRecoTrack.innerOk(), aRecoTrack.outerStateCovariance(), aRecoTrack.outerDetId(), aRecoTrack.innerStateCovariance(), aRecoTrack.innerDetId(), aRecoTrack.seedDirection(), aRecoTrack.seedRef() ) ); recoTracks->back().setExtra(reco::TrackExtraRef(rTrackExtras,recoTrackExtras->size()-1)); reco::TrackExtra & tx = recoTrackExtras->back(); tx.setResiduals(aRecoTrack.residuals()); //TrackingRecHits for( trackingRecHit_iterator hit = aRecoTrack.recHitsBegin(); hit != aRecoTrack.recHitsEnd(); ++ hit ) { recoHits->push_back( (*hit)->clone() ); tx.add( TrackingRecHitRef( rHits , recoHits->size() - 1) ); } // Save the quality if requested if (promoteQuality) recoTracks->back().setQuality(qualityToSet); if ( trackAlgo ) recoTracks->back().setAlgorithm(algo); } // All extras are to be copied too -> loop on the Trajectory/Track map association } else { edm:: Handle<std::vector<Trajectory> > theTrajectoryCollection; edm::Handle<TrajTrackAssociationCollection> theAssoMap; // Count the number of hits and reserve appropriate memory unsigned nRecoHits = 0; for ( ; aTrack!=lastTrack; ++aTrack ) nRecoHits+= aTrack->recHitsSize(); recoHits->reserve(nRecoHits); // This is to save some time at push_back. e.getByLabel(trackProducers[aProducer],theTrajectoryCollection); e.getByLabel(trackProducers[aProducer],theAssoMap); // The track collection iterators. TrajTrackAssociationCollection::const_iterator anAssociation; TrajTrackAssociationCollection::const_iterator lastAssociation; anAssociation = theAssoMap->begin(); lastAssociation = theAssoMap->end(); #ifdef FAMOS_DEBUG std::cout << "List of tracks to be copied " << std::endl; #endif // Build the map of correspondance between reco tracks and sim tracks for ( ; anAssociation != lastAssociation; ++anAssociation ) { edm::Ref<std::vector<Trajectory> > aTrajectoryRef = anAssociation->key; reco::TrackRef aTrackRef = anAssociation->val; // Find the track id int recoTrackId = findId(*aTrackRef); if ( recoTrackId < 0 ) continue; // Ignore tracks to be removed or tracks already copied std::set<unsigned>::iterator iR = removeTracks.find((unsigned)recoTrackId); #ifdef FAMOS_DEBUG if( iR != removeTracks.end() ) std::cout << recoTrackId << "(REMOVED) "; #endif if( iR != removeTracks.end() ) continue; // Ignore tracks already copied std::set<unsigned>::iterator iA = alreadyAddedTracks.find((unsigned)recoTrackId); #ifdef FAMOS_DEBUG if( iA != alreadyAddedTracks.end() ) std::cout << recoTrackId << "(ALREADY ADDED) "; #endif if( iA != alreadyAddedTracks.end() ) continue; #ifdef FAMOS_DEBUG std::cout << recoTrackId << " Newly Added " << std::endl; #endif //if it is not there then add it! alreadyAddedTracks.insert(recoTrackId); // Ignore tracks with too small a pT if ( aTrackRef->innerMomentum().Perp2() < pTMin2 ) continue; // Ignore tracks with too few hits if ( aTrackRef->recHitsSize() < minHits ) continue; //==== add more cuts on the trajectory (emulate the Trajectory Filter) #ifdef FAMOS_DEBUG if(aTrajectoryRef->lostHits() > theMaxLostHits ) std::cout << "\tmaxLostHits= " << aTrajectoryRef->lostHits() << "\tCUT =" << theMaxLostHits << std::endl; #endif if((unsigned)aTrajectoryRef->lostHits() > theMaxLostHits ) continue; #ifdef FAMOS_DEBUG if(aTrajectoryRef->foundHits() < theMinimumNumberOfHits ) std::cout << "\tMinimumNumberOfHits = " << aTrajectoryRef->foundHits() << "\tCUT = " <<theMinimumNumberOfHits << std::endl; #endif if((unsigned)aTrajectoryRef->foundHits() < theMinimumNumberOfHits ) continue; //calculate the consecutive Lost Hits unsigned consecLostHits = 0; const std::vector<TrajectoryMeasurement> tms = aTrajectoryRef->measurements(); for(int itm= tms.size();itm!=0; --itm){ if(tms[itm-1].recHit()->isValid())break; else if (Trajectory::lost(*tms[itm-1].recHit())) consecLostHits++; } #ifdef FAMOS_DEBUG if( consecLostHits > theMaxConsecutiveLostHits ) std::cout << "\tconsecLostHits = " << consecLostHits << std::endl; #endif if( consecLostHits > theMaxConsecutiveLostHits ) continue; //=============end new filters // A copy of the track reco::Track aRecoTrack(*aTrackRef); recoTracks->push_back(aRecoTrack); // Save the quality if requested if (promoteQuality) recoTracks->back().setQuality(qualityToSet); if ( trackAlgo ) recoTracks->back().setAlgorithm(algo); // A copy of the hits unsigned nh = aRecoTrack.recHitsSize(); for ( unsigned ih=0; ih<nh; ++ih ) { TrackingRecHit *hit = aRecoTrack.recHit(ih)->clone(); recoHits->push_back(hit); } // A copy of the trajectories recoTrajectories->push_back(*aTrajectoryRef); } #ifdef FAMOS_DEBUG std::cout << std::endl; #endif } } // Save the track candidates in the event #ifdef FAMOS_DEBUG std::cout << "Saving " << recoTracks->size() << " reco::Tracks " << std::endl; #endif if ( tracksOnly ) { // Save only the tracks (with transient reference to track extras) e.put(recoTracks); e.put(recoTrackExtras); e.put(recoHits); } else { // Save the tracking recHits edm::OrphanHandle <TrackingRecHitCollection> theRecoHits = e.put(recoHits ); // Create the track extras and add the references to the rechits unsigned hits=0; unsigned nTracks = recoTracks->size(); recoTrackExtras->reserve(nTracks); // To save some time at push_back for ( unsigned index = 0; index < nTracks; ++index ) { //reco::TrackExtra aTrackExtra; reco::Track& aTrack = recoTracks->at(index); // std::cout << "initial TrackAlgo = " << trackAlgo << "\tNAME " << aTrack.algoName() << "\tnumber = " << aTrack.algo() << std::endl; reco::TrackExtra aTrackExtra(aTrack.outerPosition(), aTrack.outerMomentum(), aTrack.outerOk(), aTrack.innerPosition(), aTrack.innerMomentum(), aTrack.innerOk(), aTrack.outerStateCovariance(), aTrack.outerDetId(), aTrack.innerStateCovariance(), aTrack.innerDetId(), aTrack.seedDirection(), aTrack.seedRef()); unsigned nHits = aTrack.recHitsSize(); for ( unsigned int ih=0; ih<nHits; ++ih) { aTrackExtra.add(TrackingRecHitRef(theRecoHits,hits++)); } recoTrackExtras->push_back(aTrackExtra); } // Save the track extras edm::OrphanHandle<reco::TrackExtraCollection> theRecoTrackExtras = e.put(recoTrackExtras); // Add the reference to the track extra in the tracks for ( unsigned index = 0; index<nTracks; ++index ) { const reco::TrackExtraRef theTrackExtraRef(theRecoTrackExtras,index); (recoTracks->at(index)).setExtra(theTrackExtraRef); } // Save the tracks edm::OrphanHandle<reco::TrackCollection> theRecoTracks = e.put(recoTracks); // Save the trajectories edm::OrphanHandle<std::vector<Trajectory> > theRecoTrajectories = e.put(recoTrajectories); // Create and set the trajectory/track association map for ( unsigned index = 0; index<nTracks; ++index ) { edm::Ref<std::vector<Trajectory> > trajRef( theRecoTrajectories, index ); edm::Ref<reco::TrackCollection> tkRef( theRecoTracks, index ); recoTrajTrackMap->insert(trajRef,tkRef); } // Save the association map. e.put(recoTrajTrackMap); } }
unsigned FastTrackMerger::minHits [private] |
Definition at line 41 of file FastTrackMerger.h.
Referenced by FastTrackMerger(), and produce().
bool FastTrackMerger::promoteQuality [private] |
Definition at line 39 of file FastTrackMerger.h.
Referenced by FastTrackMerger(), and produce().
double FastTrackMerger::pTMin2 [private] |
Definition at line 40 of file FastTrackMerger.h.
Referenced by FastTrackMerger(), and produce().
std::string FastTrackMerger::qualityStr [private] |
Definition at line 43 of file FastTrackMerger.h.
Referenced by FastTrackMerger(), and produce().
std::vector<edm::InputTag> FastTrackMerger::removeTrackProducers [private] |
Definition at line 37 of file FastTrackMerger.h.
Referenced by FastTrackMerger(), and produce().
unsigned FastTrackMerger::theMaxConsecutiveLostHits [private] |
Definition at line 46 of file FastTrackMerger.h.
Referenced by FastTrackMerger(), and produce().
unsigned FastTrackMerger::theMaxLostHits [private] |
Definition at line 45 of file FastTrackMerger.h.
Referenced by FastTrackMerger(), and produce().
unsigned FastTrackMerger::theMinimumNumberOfHits [private] |
Definition at line 44 of file FastTrackMerger.h.
Referenced by FastTrackMerger(), and produce().
unsigned FastTrackMerger::trackAlgo [private] |
Definition at line 42 of file FastTrackMerger.h.
Referenced by FastTrackMerger(), and produce().
std::vector<edm::InputTag> FastTrackMerger::trackProducers [private] |
Definition at line 36 of file FastTrackMerger.h.
Referenced by FastTrackMerger(), and produce().
bool FastTrackMerger::tracksOnly [private] |
Definition at line 38 of file FastTrackMerger.h.
Referenced by FastTrackMerger(), and produce().