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#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 457 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(), ExpressReco_HICollisions_FallBack::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, 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;
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().
1.7.3