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#include <TrajectoryStateTransform.h>
Public Member Functions | |
| FreeTrajectoryState | initialFreeState (const reco::Track &tk, const MagneticField *field) const |
| FreeTrajectoryState | innerFreeState (const reco::Track &tk, const MagneticField *field) const |
| TrajectoryStateOnSurface | innerStateOnSurface (const reco::Track &tk, const TrackingGeometry &geom, const MagneticField *field) const |
| FreeTrajectoryState | outerFreeState (const reco::Track &tk, const MagneticField *field) const |
| TrajectoryStateOnSurface | outerStateOnSurface (const reco::Track &tk, const TrackingGeometry &geom, const MagneticField *field) const |
| PTrajectoryStateOnDet * | persistentState (const TrajectoryStateOnSurface &ts, unsigned int detid) const |
| TrajectoryStateOnSurface | transientState (const PTrajectoryStateOnDet &ts, const Surface *surface, const MagneticField *field) const |
Definition at line 13 of file TrajectoryStateTransform.h.
| FreeTrajectoryState TrajectoryStateTransform::initialFreeState | ( | const reco::Track & | tk, |
| const MagneticField * | field | ||
| ) | const |
Construct a FreeTrajectoryState from the reco::Track innermost or outermost state, does not require access to tracking geometry
Definition at line 57 of file TrajectoryStateTransform.cc.
References reco::TrackBase::charge(), reco::TrackBase::covariance(), reco::TrackBase::momentum(), pos, and reco::TrackBase::vertex().
Referenced by TrackDetectorAssociator::associate(), V0Fitter::fitAll(), reco::GsfTransientTrack::GsfTransientTrack(), TSGForRoadSearch::IPfts(), TSGFromPropagation::outerTkState(), FastTSGFromPropagation::outerTkState(), MuonTrackingRegionBuilder::region(), PropagateToMuon::startingState(), and reco::TrackTransientTrack::TrackTransientTrack().
{
Basic3DVector<float> pos( tk.vertex());
GlobalPoint gpos( pos);
Basic3DVector<float> mom( tk.momentum());
GlobalVector gmom( mom);
GlobalTrajectoryParameters par( gpos, gmom, tk.charge(), field);
CurvilinearTrajectoryError err( tk.covariance());
return FreeTrajectoryState( par, err);
}
| FreeTrajectoryState TrajectoryStateTransform::innerFreeState | ( | const reco::Track & | tk, |
| const MagneticField * | field | ||
| ) | const |
Definition at line 69 of file TrajectoryStateTransform.cc.
References reco::TrackBase::charge(), reco::Track::extra(), reco::Track::innerMomentum(), reco::Track::innerPosition(), and pos.
Referenced by BetaCalculatorECAL::addInfoToCandidate(), TrackDetectorAssociator::associate(), EgammaHLTPixelMatchElectronAlgo::process(), and PropagateToMuon::startingState().
{
Basic3DVector<float> pos( tk.innerPosition());
GlobalPoint gpos( pos);
Basic3DVector<float> mom( tk.innerMomentum());
GlobalVector gmom( mom);
GlobalTrajectoryParameters par( gpos, gmom, tk.charge(), field);
CurvilinearTrajectoryError err( tk.extra()->innerStateCovariance());
return FreeTrajectoryState( par, err);
}
| TrajectoryStateOnSurface TrajectoryStateTransform::innerStateOnSurface | ( | const reco::Track & | tk, |
| const TrackingGeometry & | geom, | ||
| const MagneticField * | field | ||
| ) | const |
Construct a TrajectoryStateOnSurface from the reco::Track innermost or outermost state, requires access to tracking geometry
Definition at line 95 of file TrajectoryStateTransform.cc.
References reco::Track::extra(), TrackingGeometry::idToDet(), and GeomDet::surface().
Referenced by ConversionProducer::checkPhi(), GlobalMuonTrackMatcher::convertToTSOSMuHit(), GlobalMuonTrackMatcher::convertToTSOSTkHit(), MuonShowerInformationFiller::getCompatibleDets(), NuclearTrackCorrector::getInitialState(), GlobalTrajectoryBuilderBase::getTransientRecHits(), GlobalCosmicMuonTrajectoryBuilder::getTransientRecHits(), ConversionSeedFilter::getTSOS(), reco::TrackTransientTrack::innermostMeasurementState(), TSGFromPropagation::innerState(), FastTSGFromPropagation::innerState(), reco::modules::CosmicTrackSplitter::makeCandidate(), reco::modules::TrackerTrackHitFilter::makeCandidate(), GlobalCosmicMuonTrajectoryBuilder::match(), TkConvValidator::recalculateMomentumAtFittedVertex(), and GlobalCosmicMuonTrajectoryBuilder::trajectories().
{
const Surface& surface = geom.idToDet( DetId( tk.extra()->innerDetId()))->surface();
return TrajectoryStateOnSurface( innerFreeState( tk, field), surface);
}
| FreeTrajectoryState TrajectoryStateTransform::outerFreeState | ( | const reco::Track & | tk, |
| const MagneticField * | field | ||
| ) | const |
Definition at line 82 of file TrajectoryStateTransform.cc.
References reco::TrackBase::charge(), reco::Track::extra(), reco::Track::outerMomentum(), reco::Track::outerPosition(), and pos.
Referenced by TrackDetectorAssociator::associate(), and PropagateToMuon::startingState().
{
Basic3DVector<float> pos( tk.outerPosition());
GlobalPoint gpos( pos);
Basic3DVector<float> mom( tk.outerMomentum());
GlobalVector gmom( mom);
GlobalTrajectoryParameters par( gpos, gmom, tk.charge(), field);
CurvilinearTrajectoryError err( tk.extra()->outerStateCovariance());
return FreeTrajectoryState( par, err);
}
| TrajectoryStateOnSurface TrajectoryStateTransform::outerStateOnSurface | ( | const reco::Track & | tk, |
| const TrackingGeometry & | geom, | ||
| const MagneticField * | field | ||
| ) | const |
Definition at line 103 of file TrajectoryStateTransform.cc.
References reco::Track::extra(), TrackingGeometry::idToDet(), and GeomDet::surface().
Referenced by GlobalMuonTrackMatcher::convertToTSOSMuHit(), GlobalMuonTrackMatcher::convertToTSOSTk(), GlobalMuonTrackMatcher::convertToTSOSTkHit(), MuonShowerInformationFiller::getCompatibleDets(), NuclearTrackCorrector::getInitialState(), ConversionProducer::getTrackImpactPosition(), reco::modules::CosmicTrackSplitter::makeCandidate(), reco::modules::TrackerTrackHitFilter::makeCandidate(), GlobalCosmicMuonTrajectoryBuilder::match(), reco::TrackTransientTrack::outermostMeasurementState(), and GlobalCosmicMuonTrajectoryBuilder::trajectories().
{
const Surface& surface = geom.idToDet( DetId( tk.extra()->outerDetId()))->surface();
return TrajectoryStateOnSurface( outerFreeState( tk, field), surface);
}
| PTrajectoryStateOnDet * TrajectoryStateTransform::persistentState | ( | const TrajectoryStateOnSurface & | ts, |
| unsigned int | detid | ||
| ) | const |
should check if corresponds to m
Definition at line 13 of file TrajectoryStateTransform.cc.
References cond::rpcobgas::detid, i, j, gen::k, TrajectoryStateOnSurface::localError(), TrajectoryStateOnSurface::localParameters(), m, LocalTrajectoryError::matrix(), and TrajectoryStateOnSurface::surfaceSide().
Referenced by SiStripElectronSeedGenerator::altCheckHitsAndTSOS(), SeedForPhotonConversion1Leg::buildSeed(), SeedFromConsecutiveHitsCreator::buildSeed(), SeedFromGenericPairOrTriplet::buildSeed(), SeedForPhotonConversionFromQuadruplets::buildSeed(), SiStripElectronSeedGenerator::checkHitsAndTSOS(), SeedFromNuclearInteraction::construct(), RPCSeedPattern::createFakeSeed(), MuonSeedCreator::createSeed(), TSGFromPropagation::createSeed(), FastTSGFromPropagation::createSeed(), RPCSeedPattern::createSeed(), OutInConversionSeedFinder::createSeed(), InOutConversionSeedFinder::createSeed(), MuonSeedFromRecHits::createSeed(), RoadSearchTrackCandidateMakerAlgorithm::createSeedTrajectory(), SeedFromProtoTrack::init(), reco::modules::CosmicTrackSplitter::makeCandidate(), reco::modules::TrackerTrackHitFilter::makeCandidate(), SETSeedFinder::makeSeed(), FastElectronSeedGenerator::prepareElTrackSeed(), RoadSearchTrackCandidateMakerAlgorithm::PrepareTrackCandidates(), L2MuonSeedGenerator::produce(), TrackCandidateProducer::produce(), SETMuonSeedProducer::produce(), TrackerToMuonPropagator::produce(), cms::CosmicTrackFinder::produce(), ConvBremSeedProducer::produce(), CSCOverlapsTrackPreparation::produce(), cms::CkfTrackCandidateMakerBase::produceBase(), TSGForRoadSearch::pushTrajectorySeed(), TrackInfoProducerAlgorithm::run(), RoadSearchTrackCandidateMakerAlgorithm::run(), SeedGeneratorForCRack::seeds(), SimpleCosmicBONSeeder::seeds(), SeedGeneratorForCosmics::seeds(), OutInConversionTrackFinder::tracks(), InOutConversionTrackFinder::tracks(), and StandAloneMuonTrajectoryBuilder::trajectories().
{
AlgebraicSymMatrix55 m = ts.localError().matrix();
int dim = 5;
float localErrors[15];
int k = 0;
for (int i=0; i<dim; i++) {
for (int j=0; j<=i; j++) {
localErrors[k++] = m(i,j);
}
}
int surfaceSide = static_cast<int>(ts.surfaceSide());
return new PTrajectoryStateOnDet( ts.localParameters(),
localErrors, detid,
surfaceSide);
}
| TrajectoryStateOnSurface TrajectoryStateTransform::transientState | ( | const PTrajectoryStateOnDet & | ts, |
| const Surface * | surface, | ||
| const MagneticField * | field | ||
| ) | const |
Definition at line 35 of file TrajectoryStateTransform.cc.
References PTrajectoryStateOnDet::errorMatrix(), i, j, gen::k, m, PTrajectoryStateOnDet::parameters(), and PTrajectoryStateOnDet::surfaceSide().
Referenced by SiPixelTrackResidualSource::analyze(), TestHits::analyze(), TrackBuildingAnalyzer::analyze(), HLTMuonDQMSource::analyze(), TestSmoothHits::analyze(), TrackerSeedCleaner::clean(), MuonCkfTrajectoryBuilder::findCompatibleMeasurements(), BaseCkfTrajectoryBuilder::findStateAndLayers(), MuonTrackAnalyzer::getSeedTSOS(), MuonSeedsAnalyzer::getSeedTSOS(), MuonSeedTrack::getSeedTSOS(), ConversionSeedFilter::getTSOS(), MuonRoadTrajectoryBuilder::makeTrajectories_0(), CtfSpecialSeedGenerator::postCheck(), TrackCandidateProducer::produce(), TrackProducerWithSCAssociation::produce(), ConversionSeedFilterCharge::produce(), BaseCkfTrajectoryBuilder::seedMeasurements(), MuonSeedCleaner::SeedMomentum(), MuonSeedCleaner::SeedPosition(), SeedTransformer::seedTransientState(), StartingLayerFinder::startingLayers(), CRackTrajectoryBuilder::startingTSOS(), CosmicTrajectoryBuilder::startingTSOS(), and FastTSGFromPropagation::trackerSeeds().
{
int dim = 5;
AlgebraicSymMatrix55 m;
const std::vector<float> &errs = ts.errorMatrix();
int k = 0;
for (int i=0; i<dim; i++) {
for (int j=0; j<=i; j++) {
m(i,j) = errs[k++]; // NOTE: here we do a cast float => double.
}
}
return TrajectoryStateOnSurface( ts.parameters(),
LocalTrajectoryError(m),
*surface, field,
static_cast<SurfaceSide>(ts.surfaceSide()));
}
1.7.3