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GsfTrackProducerBase Class Reference

#include <GsfTrackProducerBase.h>

Inheritance diagram for GsfTrackProducerBase:
TrackProducerBase< reco::GsfTrack > GsfTrackProducer GsfTrackRefitter

Public Member Functions

 GsfTrackProducerBase (bool trajectoryInEvent, bool split)
 Constructor. More...
 
virtual void putInEvt (edm::Event &, const Propagator *prop, const MeasurementTracker *measTk, std::auto_ptr< TrackingRecHitCollection > &, std::auto_ptr< reco::GsfTrackCollection > &, std::auto_ptr< reco::TrackExtraCollection > &, std::auto_ptr< reco::GsfTrackExtraCollection > &, std::auto_ptr< std::vector< Trajectory > > &, AlgoProductCollection &, TransientTrackingRecHitBuilder const *, const reco::BeamSpot &)
 Put produced collections in the event. More...
 
- Public Member Functions inherited from TrackProducerBase< reco::GsfTrack >
const edm::ParameterSetgetConf () const
 
virtual void getFromES (const edm::EventSetup &, edm::ESHandle< TrackerGeometry > &, edm::ESHandle< MagneticField > &, edm::ESHandle< TrajectoryFitter > &, edm::ESHandle< Propagator > &, edm::ESHandle< MeasurementTracker > &, edm::ESHandle< TransientTrackingRecHitBuilder > &)
 Get needed services from the Event Setup. More...
 
virtual void getFromEvt (edm::Event &, edm::Handle< TrackCandidateCollection > &, reco::BeamSpot &)
 Get TrackCandidateCollection from the Event (needed by TrackProducer) More...
 
virtual void getFromEvt (edm::Event &, edm::Handle< TrackCollection > &, reco::BeamSpot &)
 Get TrackCollection from the Event (needed by TrackRefitter) More...
 
virtual void produce (edm::Event &, const edm::EventSetup &)=0
 Method where the procduction take place. To be implemented in concrete classes. More...
 
void setAlias (std::string alias)
 set the aliases of produced collections More...
 
void setClusterRemovalInfo (const edm::InputTag &clusterRemovalInfo)
 Sets the information on cluster removal, and turns it on. More...
 
void setConf (const edm::ParameterSet &conf)
 Set parameter set. More...
 
void setSecondHitPattern (Trajectory *traj, reco::GsfTrack &track, const Propagator *prop, const MeasurementTrackerEvent *measTk)
 
void setSrc (const edm::EDGetToken &src, const edm::EDGetTokenT< reco::BeamSpot > &bsSrc, const edm::EDGetTokenT< MeasurementTrackerEvent > &mteSrc)
 set label of source collection More...
 
 TrackProducerBase (bool trajectoryInEvent=false)
 Constructor. More...
 
virtual ~TrackProducerBase ()
 Destructor. More...
 

Protected Member Functions

void fillMode (reco::GsfTrack &track, const TrajectoryStateOnSurface innertsos, const Propagator &gsfProp, const TransverseImpactPointExtrapolator &tipExtrapolator, TrajectoryStateClosestToBeamLineBuilder &tscblBuilder, const reco::BeamSpot &bs) const
 
void fillStates (TrajectoryStateOnSurface tsos, std::vector< reco::GsfComponent5D > &states) const
 

Private Member Functions

bool computeModeAtTM (const TrajectoryMeasurement &tm, reco::GsfTrackExtra::Point &position, reco::GsfTrackExtra::Vector &momentum, Measurement1D &deltaP) const
 position, momentum and estimated deltaP at an intermediate measurement (true if successful) More...
 
void localParametersFromQpMode (const TrajectoryStateOnSurface tsos, AlgebraicVector5 &parameters, AlgebraicSymMatrix55 &covariance) const
 local parameters rescaled with q/p from mode More...
 

Private Attributes

bool useSplitting
 

Additional Inherited Members

- Public Types inherited from TrackProducerBase< reco::GsfTrack >
typedef std::pair< Trajectory
*, std::pair< reco::GsfTrack
*, PropagationDirection > > 
AlgoProduct
 
typedef std::vector< AlgoProductAlgoProductCollection
 
typedef std::vector
< reco::GsfTrack
TrackCollection
 
- Protected Attributes inherited from TrackProducerBase< reco::GsfTrack >
std::string alias_
 
edm::EDGetTokenT< reco::BeamSpotbsSrc_
 
edm::InputTag clusterRemovalInfo_
 
edm::EDGetTokenT
< MeasurementTrackerEvent
mteSrc_
 
bool rekeyClusterRefs_
 
edm::OrphanHandle
< TrackCollection
rTracks_
 
edm::ESHandle< NavigationSchooltheSchool
 
bool trajectoryInEvent_
 

Detailed Description

Produce Tracks from TrackCandidates

Author
cerati

Definition at line 26 of file GsfTrackProducerBase.h.

Constructor & Destructor Documentation

GsfTrackProducerBase::GsfTrackProducerBase ( bool  trajectoryInEvent,
bool  split 
)
inlineexplicit

Constructor.

Definition at line 30 of file GsfTrackProducerBase.h.

Member Function Documentation

bool GsfTrackProducerBase::computeModeAtTM ( const TrajectoryMeasurement tm,
reco::GsfTrackExtra::Point position,
reco::GsfTrackExtra::Vector momentum,
Measurement1D deltaP 
) const
private

position, momentum and estimated deltaP at an intermediate measurement (true if successful)

Definition at line 378 of file GsfTrackProducerBase.cc.

References TrajectoryMeasurement::backwardPredictedState(), CollinearFitAtTM2::deltaP(), TrajectoryMeasurement::forwardPredictedState(), TrajectoryStateOnSurface::globalPosition(), TrajectoryStateOnSurface::isValid(), TrajectoryStateOnSurface::localError(), TrajectoryStateOnSurface::localParameters(), localParametersFromQpMode(), LocalTrajectoryError::matrix(), TrajectoryMeasurement::recHit(), query::result, TrajectoryMeasurement::updatedState(), LocalTrajectoryParameters::vector(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by putInEvt().

382 {
383  //
384  // states
385  //
388  TrajectoryStateOnSurface upState = tm.updatedState();
389 
390 
391  if ( !fwdState.isValid() || !bwdState.isValid() || !upState.isValid() ) {
392  return false;
393  }
394  //
395  // position from mean, momentum from mode (in cartesian coordinates)
396  // following PF code
397  //
398  GlobalPoint pos = upState.globalPosition();
399  position = reco::GsfTrackExtra::Point(pos.x(),pos.y(),pos.z());
401  GlobalVector mom;
402  bool result = mts.momentumFromModeCartesian(upState,mom);
403  if ( !result ) {
404 // std::cout << "momentumFromModeCartesian failed" << std::endl;
405  return false;
406  }
407  momentum = reco::GsfTrackExtra::Vector(mom.x(),mom.y(),mom.z());
408  //
409  // calculation from deltaP from fit to forward & backward predictions
410  // (momentum from mode) and hit
411  //
412  // prepare input parameter vectors and covariance matrices
413  AlgebraicVector5 fwdPars = fwdState.localParameters().vector();
414  AlgebraicSymMatrix55 fwdCov = fwdState.localError().matrix();
415  localParametersFromQpMode(fwdState,fwdPars,fwdCov);
416  AlgebraicVector5 bwdPars = bwdState.localParameters().vector();
417  AlgebraicSymMatrix55 bwdCov = bwdState.localError().matrix();
418  localParametersFromQpMode(bwdState,bwdPars,bwdCov);
419  LocalPoint hitPos(0.,0.,0.);
420  LocalError hitErr(-1.,-1.,-1.);
421  if ( tm.recHit()->isValid() ) {
422  hitPos = tm.recHit()->localPosition();
423  hitErr = tm.recHit()->localPositionError();
424  }
425  CollinearFitAtTM2 collinearFit(fwdPars,fwdCov,bwdPars,bwdCov,hitPos,hitErr);
426  deltaP = collinearFit.deltaP();
427 
428  return true;
429 }
ConstRecHitPointer const & recHit() const
const LocalTrajectoryParameters & localParameters() const
T y() const
Definition: PV3DBase.h:63
GlobalPoint globalPosition() const
ROOT::Math::SMatrix< double, 5, 5, ROOT::Math::MatRepSym< double, 5 > > AlgebraicSymMatrix55
AlgebraicVector5 vector() const
T z() const
Definition: PV3DBase.h:64
tuple result
Definition: query.py:137
const AlgebraicSymMatrix55 & matrix() const
const LocalTrajectoryError & localError() const
void localParametersFromQpMode(const TrajectoryStateOnSurface tsos, AlgebraicVector5 &parameters, AlgebraicSymMatrix55 &covariance) const
local parameters rescaled with q/p from mode
TrajectoryStateOnSurface const & forwardPredictedState() const
Access to forward predicted state (from fitter or builder)
ROOT::Math::SVector< double, 5 > AlgebraicVector5
math::XYZPoint Point
point in the space
Definition: GsfTrackExtra.h:25
static int position[264][3]
Definition: ReadPGInfo.cc:509
TrajectoryStateOnSurface const & updatedState() const
math::XYZVector Vector
spatial vector
Definition: GsfTrackExtra.h:27
T x() const
Definition: PV3DBase.h:62
TrajectoryStateOnSurface const & backwardPredictedState() const
Access to backward predicted state (from smoother)
void GsfTrackProducerBase::fillMode ( reco::GsfTrack track,
const TrajectoryStateOnSurface  innertsos,
const Propagator gsfProp,
const TransverseImpactPointExtrapolator tipExtrapolator,
TrajectoryStateClosestToBeamLineBuilder tscblBuilder,
const reco::BeamSpot bs 
) const
protected

Definition at line 281 of file GsfTrackProducerBase.cc.

References FreeTrajectoryState::charge(), FreeTrajectoryState::curvilinearError(), reco::GsfTrack::dimensionMode, reco::BeamSpot::dxdz(), reco::BeamSpot::dydz(), TransverseImpactPointExtrapolator::extrapolate(), CurvilinearTrajectoryError::matrix(), SingleGaussianState1D::mean(), GaussianSumUtilities1D::mean(), GaussianSumUtilities1D::mode(), GaussianSumUtilities1D::modeIsValid(), FreeTrajectoryState::momentum(), MultiGaussianStateTransform::multiState1D(), reco::BeamSpot::position(), Propagator::propagate(), reco::GsfTrack::setMode(), mathSSE::sqrt(), TrajectoryStateOnSurface::surface(), SingleGaussianState1D::variance(), GaussianSumUtilities1D::variance(), reco::TrackBase::vz(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by putInEvt().

286 {
287  // Get transverse impact parameter plane (from mean). This is a first approximation;
288  // the mode is then extrapolated to the
289  // final position closest to the beamline.
290  GlobalPoint bsPos(bs.position().x()+(track.vz()-bs.position().z())*bs.dxdz(),
291  bs.position().y()+(track.vz()-bs.position().z())*bs.dydz(),
292  track.vz());
293  TrajectoryStateOnSurface vtxTsos = tipExtrapolator.extrapolate(innertsos,bsPos);
294  if ( !vtxTsos.isValid() ) vtxTsos = innertsos;
295  // extrapolate mixture
296  vtxTsos = gsfProp.propagate(innertsos,vtxTsos.surface());
297  if ( !vtxTsos.isValid() ) return; // failed (GsfTrack keeps mode = mean)
298  // extract mode
299  // build perigee parameters (for covariance to be stored)
300  AlgebraicVector5 modeParameters;
301  AlgebraicSymMatrix55 modeCovariance;
302  // set parameters and variances for "mode" state (local parameters)
303  for ( unsigned int iv=0; iv<5; ++iv ) {
305  GaussianSumUtilities1D utils(state1D);
306  modeParameters(iv) = utils.mode().mean();
307  modeCovariance(iv,iv) = utils.mode().variance();
308  if ( !utils.modeIsValid() ) {
309  // if mode calculation fails: use mean
310  modeParameters(iv) = utils.mean();
311  modeCovariance(iv,iv) = utils.variance();
312  }
313  }
314  // complete covariance matrix
315  // approximation: use correlations from mean
316  const AlgebraicSymMatrix55& meanCovariance(vtxTsos.localError().matrix());
317  for ( unsigned int iv1=0; iv1<5; ++iv1 ) {
318  for ( unsigned int iv2=0; iv2<iv1; ++iv2 ) {
319  double cov12 = meanCovariance(iv1,iv2) *
320  sqrt(modeCovariance(iv1,iv1)/meanCovariance(iv1,iv1)*
321  modeCovariance(iv2,iv2)/meanCovariance(iv2,iv2));
322  modeCovariance(iv1,iv2) = modeCovariance(iv2,iv1) = cov12;
323  }
324  }
325  TrajectoryStateOnSurface modeTsos(LocalTrajectoryParameters(modeParameters,
326  vtxTsos.localParameters().pzSign()),
327  LocalTrajectoryError(modeCovariance),
328  vtxTsos.surface(),
329  vtxTsos.magneticField(),
330  vtxTsos.surfaceSide());
331  TrajectoryStateClosestToBeamLine tscbl = tscblBuilder(*modeTsos.freeState(),bs);
332  if ( !tscbl.isValid() ) return; // failed (GsfTrack keeps mode = mean)
333  //
334  // extract state at PCA and create momentum vector and covariance matrix
335  //
336  FreeTrajectoryState fts = tscbl.trackStateAtPCA();
337  GlobalVector tscblMom = fts.momentum();
338  reco::GsfTrack::Vector mom(tscblMom.x(),tscblMom.y(),tscblMom.z());
340  const AlgebraicSymMatrix55& tscblCov = fts.curvilinearError().matrix();
341  for ( unsigned int iv1=0; iv1<reco::GsfTrack::dimensionMode; ++iv1 ) {
342  for ( unsigned int iv2=0; iv2<reco::GsfTrack::dimensionMode; ++iv2 ) {
343  cov(iv1,iv2) = tscblCov(iv1,iv2);
344  }
345  }
346  track.setMode(fts.charge(),mom,cov);
347 }
virtual FreeTrajectoryState propagate(const FreeTrajectoryState &ftsStart, const GlobalPoint &pDest) const final
Definition: Propagator.h:119
math::Error< dimensionMode >::type CovarianceMatrixMode
3 parameter covariance matrix (momentum part) from mode
Definition: GsfTrack.h:21
T y() const
Definition: PV3DBase.h:63
ROOT::Math::SMatrix< double, 5, 5, ROOT::Math::MatRepSym< double, 5 > > AlgebraicSymMatrix55
TrackCharge charge() const
const CurvilinearTrajectoryError & curvilinearError() const
double dydz() const
dydz slope
Definition: BeamSpot.h:84
void setMode(int chargeMode, const Vector &momentumMode, const CovarianceMatrixMode &covarianceMode)
set mode parameters
Definition: GsfTrack.cc:27
const SurfaceType & surface() const
MultiGaussianState1D multiState1D(const std::vector< MultiGaussianState< N >::Vector > &, const std::vector< MultiGaussianState< N >::Matrix > &, const std::vector< double > &, unsigned int)
T sqrt(T t)
Definition: SSEVec.h:48
T z() const
Definition: PV3DBase.h:64
GlobalVector momentum() const
double dxdz() const
dxdz slope
Definition: BeamSpot.h:82
double vz() const
z coordinate of the reference point on track
Definition: TrackBase.h:622
ROOT::Math::SVector< double, 5 > AlgebraicVector5
TrajectoryStateOnSurface extrapolate(const FreeTrajectoryState &fts, const GlobalPoint &vtx) const
extrapolation with default (=geometrical) propagator
const AlgebraicSymMatrix55 & matrix() const
const Point & position() const
position
Definition: BeamSpot.h:62
T x() const
Definition: PV3DBase.h:62
math::XYZVector Vector
spatial vector
Definition: TrackBase.h:80
void GsfTrackProducerBase::fillStates ( TrajectoryStateOnSurface  tsos,
std::vector< reco::GsfComponent5D > &  states 
) const
protected

Definition at line 268 of file GsfTrackProducerBase.cc.

References makeMuonMisalignmentScenario::components, TrajectoryStateOnSurface::components(), and i.

Referenced by putInEvt().

270 {
273  std::vector<TrajectoryStateOnSurface> components(tsos.components());
274  for ( std::vector<TrajectoryStateOnSurface>::const_iterator i=components.begin();
275  i!=components.end(); ++i ) {
276  states.push_back(reco::GsfComponent5D(i->weight(),i->localParameters().vector(),i->localError().matrix()));
277  }
278 }
math::Error< dimension >::type CovarianceMatrix
int i
Definition: DBlmapReader.cc:9
std::vector< TrajectoryStateOnSurface > components() const
math::Vector< dimension >::type ParameterVector
void GsfTrackProducerBase::localParametersFromQpMode ( const TrajectoryStateOnSurface  tsos,
AlgebraicVector5 parameters,
AlgebraicSymMatrix55 covariance 
) const
private

local parameters rescaled with q/p from mode

Definition at line 350 of file GsfTrackProducerBase.cc.

References i, TrajectoryStateOnSurface::localError(), TrajectoryStateOnSurface::localParameters(), LocalTrajectoryError::matrix(), SingleGaussianState1D::mean(), GaussianSumUtilities1D::mode(), GaussianSumUtilities1D::modeIsValid(), MultiGaussianStateTransform::multiState1D(), Parameters::parameters, mathSSE::sqrt(), SingleGaussianState1D::variance(), and LocalTrajectoryParameters::vector().

Referenced by computeModeAtTM().

353 {
354  //
355  // parameters and errors from combined state
356  //
357  parameters = tsos.localParameters().vector();
358  covariance = tsos.localError().matrix();
359  //
360  // mode for parameter 0 (q/p)
361  //
363  GaussianSumUtilities1D qpGS(qpState);
364  if ( !qpGS.modeIsValid() ) return;
365  double qp = qpGS.mode().mean();
366  double varQp = qpGS.mode().variance();
367  //
368  // replace q/p value and variance, rescale correlation terms
369  // (heuristic procedure - alternative would be mode in 5D ...)
370  //
371  double VarQpRatio = sqrt(varQp/covariance(0,0));
372  parameters(0) = qp;
373  covariance(0,0) = varQp;
374  for ( int i=1; i<5; ++i ) covariance(i,0) *= VarQpRatio;
375 }
int i
Definition: DBlmapReader.cc:9
dictionary parameters
Definition: Parameters.py:2
const LocalTrajectoryParameters & localParameters() const
AlgebraicVector5 vector() const
MultiGaussianState1D multiState1D(const std::vector< MultiGaussianState< N >::Vector > &, const std::vector< MultiGaussianState< N >::Matrix > &, const std::vector< double > &, unsigned int)
T sqrt(T t)
Definition: SSEVec.h:48
const AlgebraicSymMatrix55 & matrix() const
const LocalTrajectoryError & localError() const
void GsfTrackProducerBase::putInEvt ( edm::Event evt,
const Propagator prop,
const MeasurementTracker measTk,
std::auto_ptr< TrackingRecHitCollection > &  selHits,
std::auto_ptr< reco::GsfTrackCollection > &  selTracks,
std::auto_ptr< reco::TrackExtraCollection > &  selTrackExtras,
std::auto_ptr< reco::GsfTrackExtraCollection > &  selGsfTrackExtras,
std::auto_ptr< std::vector< Trajectory > > &  selTrajectories,
AlgoProductCollection algoResults,
TransientTrackingRecHitBuilder const *  hitBuilder,
const reco::BeamSpot bs 
)
virtual

Put produced collections in the event.

Definition at line 29 of file GsfTrackProducerBase.cc.

References alongMomentum, AnalyticalPropagator_cfi::AnalyticalPropagator, anyDirection, reco::TrackBase::appendHitPattern(), assert(), TrajectoryStateOnSurface::components(), computeModeAtTM(), TrajectoryStateOnSurface::curvilinearError(), Trajectory::direction(), fillMode(), fillStates(), Trajectory::firstMeasurement(), edm::Event::getByToken(), edm::Event::getRefBeforePut(), TrajectoryStateOnSurface::globalParameters(), i, customizeTrackingMonitorSeedNumber::idx, edm::ESHandleBase::isValid(), TrajectoryStateOnSurface::isValid(), Trajectory::lastMeasurement(), TrajectoryStateOnSurface::localParameters(), LogDebug, LogTrace, TrajectoryStateOnSurface::magneticField(), Trajectory::measurements(), GlobalTrajectoryParameters::momentum(), TrackProducerBase< reco::GsfTrack >::mteSrc_, AlCaHLTBitMon_ParallelJobs::p, GlobalTrajectoryParameters::position(), position, edm::Event::put(), LocalTrajectoryParameters::pzSign(), TrajectoryMeasurement::recHit(), TrackProducerBase< reco::GsfTrack >::rTracks_, Trajectory::seedRef(), reco::Track::setExtra(), reco::GsfTrack::setGsfExtra(), reco::TrackExtraBase::setHits(), TrackProducerBase< reco::GsfTrack >::setSecondHitPattern(), DetId::subdetId(), edmStreamStallGrapher::t, SiStripDetId::TEC, TrackProducerBase< reco::GsfTrack >::theSchool, SiStripDetId::TIB, SiStripDetId::TID, SiStripDetId::TOB, DetId::Tracker, TrackProducerBase< reco::GsfTrack >::trajectoryInEvent_, TrajectoryMeasurement::updatedState(), useSplitting, findQualityFiles::v, TrackValidation_HighPurity_cff::valid, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

Referenced by GsfTrackProducer::produce(), and GsfTrackRefitter::produce().

39 {
40 
45 
50  edm::Ref< std::vector<Trajectory> >::key_type iTjRef = 0;
51  std::map<unsigned int, unsigned int> tjTkMap;
52 
53  TSCBLBuilderNoMaterial tscblBuilder;
54 
55  for(AlgoProductCollection::iterator i=algoResults.begin(); i!=algoResults.end();i++){
56  Trajectory * theTraj = (*i).first;
57  if(trajectoryInEvent_) {
58  selTrajectories->push_back(*theTraj);
59  iTjRef++;
60  }
61 
62  reco::GsfTrack * theTrack = (*i).second.first;
63  PropagationDirection seedDir = (*i).second.second;
64 
65  LogDebug("TrackProducer") << "In GsfTrackProducerBase::putInEvt - seedDir=" << seedDir;
66 
67  reco::GsfTrack t = * theTrack;
68  selTracks->push_back( t );
69  iTkRef++;
70 
71  // Store indices in local map (starts at 0)
72  if(trajectoryInEvent_) tjTkMap[iTjRef-1] = iTkRef-1;
73 
74  //sets the outermost and innermost TSOSs
75  TrajectoryStateOnSurface outertsos;
76  TrajectoryStateOnSurface innertsos;
77  unsigned int innerId, outerId;
78 
79  // --- NOTA BENE: the convention is to sort hits and measurements "along the momentum".
80  // This is consistent with innermost and outermost labels only for tracks from LHC collision
81  if (theTraj->direction() == alongMomentum) {
82  outertsos = theTraj->lastMeasurement().updatedState();
83  innertsos = theTraj->firstMeasurement().updatedState();
84  outerId = theTraj->lastMeasurement().recHit()->geographicalId().rawId();
85  innerId = theTraj->firstMeasurement().recHit()->geographicalId().rawId();
86  } else {
87  outertsos = theTraj->firstMeasurement().updatedState();
88  innertsos = theTraj->lastMeasurement().updatedState();
89  outerId = theTraj->firstMeasurement().recHit()->geographicalId().rawId();
90  innerId = theTraj->lastMeasurement().recHit()->geographicalId().rawId();
91  }
92  //build the TrackExtra
93  GlobalPoint v = outertsos.globalParameters().position();
94  GlobalVector p = outertsos.globalParameters().momentum();
95  math::XYZVector outmom( p.x(), p.y(), p.z() );
96  math::XYZPoint outpos( v.x(), v.y(), v.z() );
97  v = innertsos.globalParameters().position();
98  p = innertsos.globalParameters().momentum();
99  math::XYZVector inmom( p.x(), p.y(), p.z() );
100  math::XYZPoint inpos( v.x(), v.y(), v.z() );
101 
102  reco::TrackExtraRef teref= reco::TrackExtraRef ( rTrackExtras, idx ++ );
103  reco::GsfTrack & track = selTracks->back();
104  track.setExtra( teref );
105 
106  //======= I want to set the second hitPattern here =============
107  if (theSchool.isValid())
108  {
110  evt.getByToken(mteSrc_, mte);
111  // NavigationSetter setter( *theSchool );
112  setSecondHitPattern(theTraj,track,prop,&*mte);
113  }
114  //==============================================================
115 
116  selTrackExtras->push_back( reco::TrackExtra (outpos, outmom, true, inpos, inmom, true,
117  outertsos.curvilinearError(), outerId,
118  innertsos.curvilinearError(), innerId,
119  seedDir, theTraj->seedRef()));
120 
121 
122  reco::TrackExtra & tx = selTrackExtras->back();
123 
124  // --- NOTA BENE: the convention is to sort hits and measurements "along the momentum".
125  // This is consistent with innermost and outermost labels only for tracks from LHC collisions
126  Traj2TrackHits t2t(hitBuilder,false);
127  auto ih = selHits->size();
128  assert(ih==hidx);
129  t2t(*theTraj,*selHits,useSplitting);
130  auto ie = selHits->size();
131  unsigned int nHitsAdded = 0;
132  for (;ih<ie; ++ih) {
133  auto const & hit = (*selHits)[ih];
134  track.appendHitPattern(hit);
135  ++nHitsAdded;
136  }
137  tx.setHits(rHits, hidx, nHitsAdded);
138  hidx += nHitsAdded;
139 
140  /*
141  TrajectoryFitter::RecHitContainer transHits; theTraj->recHitsV(transHits,useSplitting);
142  // --- NOTA BENE: the convention is to sort hits and measurements "along the momentum".
143  // This is consistent with innermost and outermost labels only for tracks from LHC collisions
144  if (theTraj->direction() == alongMomentum) {
145  for(TrajectoryFitter::RecHitContainer::const_iterator j = transHits.begin();
146  j != transHits.end(); j++) {
147  if ((**j).hit() != 0){
148  TrackingRecHit *hit = (**j).hit()->clone();
149  track.appendHitPattern(*hit);
150  selHits->push_back(hit);
151  tx.add(TrackingRecHitRef(rHits, hidx++));
152  }
153  }
154  }else{
155  for(TrajectoryFitter::RecHitContainer::const_iterator j = transHits.end() - 1;
156  j != transHits.begin() - 1; --j) {
157  if ((**j).hit() != 0){
158  TrackingRecHit *hit = (**j).hit()->clone();
159  track.appendHitPattern(*hit);
160  selHits->push_back(hit);
161  tx.add(TrackingRecHitRef(rHits, hidx++));
162  }
163  }
164  }
165  */
166  // ----
167 
168  std::vector<reco::GsfTangent> tangents;
169  const Trajectory::DataContainer& measurements = theTraj->measurements();
170  if ( measurements.size()>2 ) {
171  tangents.reserve(measurements.size()-2);
172  Trajectory::DataContainer::const_iterator ibegin,iend;
173  int increment(0);
174  if (theTraj->direction() == alongMomentum) {
175  ibegin = measurements.begin() + 1;
176  iend = measurements.end() - 1;
177  increment = 1;
178  }
179  else {
180  ibegin = measurements.end() - 2;
181  iend = measurements.begin();
182  increment = -1;
183  }
185  math::XYZVector momentum;
186  Measurement1D deltaP;
187  // only measurements on "mono" detectors
188  for ( Trajectory::DataContainer::const_iterator i=ibegin;
189  i!=iend; i+=increment ) {
190  if ( i->recHit().get() ) {
191  DetId detId(i->recHit()->geographicalId());
192  if ( detId.det()==DetId::Tracker ) {
193  int subdetId = detId.subdetId();
194  if ( subdetId==SiStripDetId::TIB || subdetId==SiStripDetId::TID ||
195  subdetId==SiStripDetId::TOB || subdetId==SiStripDetId::TEC ) {
196  if ( SiStripDetId(detId).stereo() ) continue;
197  }
198  }
199  }
200  bool valid = computeModeAtTM(*i,position,momentum,deltaP);
201  if ( valid ) {
202  tangents.push_back(reco::GsfTangent(position,momentum,deltaP));
203  }
204  }
205  }
206 
207 
208  //build the GsfTrackExtra
209  std::vector<reco::GsfComponent5D> outerStates;
210  outerStates.reserve(outertsos.components().size());
211  fillStates(outertsos,outerStates);
212  std::vector<reco::GsfComponent5D> innerStates;
213  innerStates.reserve(innertsos.components().size());
214  fillStates(innertsos,innerStates);
215 
216 
217  reco::GsfTrackExtraRef terefGsf = reco::GsfTrackExtraRef ( rGsfTrackExtras, idxGsf ++ );
218  track.setGsfExtra( terefGsf );
219  selGsfTrackExtras->push_back( reco::GsfTrackExtra (outerStates, outertsos.localParameters().pzSign(),
220  innerStates, innertsos.localParameters().pzSign(),
221  tangents));
222 
223  if ( innertsos.isValid() ) {
225  TransverseImpactPointExtrapolator tipExtrapolator(gsfProp);
226  fillMode(track,innertsos,gsfProp,tipExtrapolator,tscblBuilder,bs);
227  }
228 
229  delete theTrack;
230  delete theTraj;
231  }
232 
233  LogTrace("TrackingRegressionTest") << "========== TrackProducer Info ===================";
234  LogTrace("TrackingRegressionTest") << "number of finalGsfTracks: " << selTracks->size();
235  for (reco::GsfTrackCollection::const_iterator it = selTracks->begin(); it != selTracks->end(); it++) {
236  LogTrace("TrackingRegressionTest") << "track's n valid and invalid hit, chi2, pt : "
237  << it->found() << " , "
238  << it->lost() <<" , "
239  << it->normalizedChi2() << " , "
240  << it->pt() << " , "
241  << it->eta() ;
242  }
243  LogTrace("TrackingRegressionTest") << "=================================================";
244 
245 
246  rTracks_ = evt.put( selTracks );
247  evt.put( selTrackExtras );
248  evt.put( selGsfTrackExtras );
249  evt.put( selHits );
250 
251  if(trajectoryInEvent_) {
252  edm::OrphanHandle<std::vector<Trajectory> > rTrajs = evt.put(selTrajectories);
253 
254  // Now Create traj<->tracks association map
255  std::auto_ptr<TrajGsfTrackAssociationCollection> trajTrackMap( new TrajGsfTrackAssociationCollection() );
256  for ( std::map<unsigned int, unsigned int>::iterator i = tjTkMap.begin();
257  i != tjTkMap.end(); i++ ) {
258  edm::Ref<std::vector<Trajectory> > trajRef( rTrajs, (*i).first );
259  edm::Ref<reco::GsfTrackCollection> tkRef( rTracks_, (*i).second );
260  trajTrackMap->insert( edm::Ref<std::vector<Trajectory> >( rTrajs, (*i).first ),
262  }
263  evt.put( trajTrackMap );
264  }
265 }
#define LogDebug(id)
int i
Definition: DBlmapReader.cc:9
ConstRecHitPointer const & recHit() const
const LocalTrajectoryParameters & localParameters() const
void setGsfExtra(const GsfTrackExtraRef &ref)
set reference to GSF &quot;extra&quot; object
Definition: GsfTrack.h:30
bool getByToken(EDGetToken token, Handle< PROD > &result) const
Definition: Event.h:449
void setHits(TrackingRecHitRefProd const &prod, unsigned firstH, unsigned int nH)
const CurvilinearTrajectoryError & curvilinearError() const
assert(m_qm.get())
T y() const
Definition: PV3DBase.h:63
std::vector< GsfTrackExtra > GsfTrackExtraCollection
collection of GsfTrackExtra objects
edm::Ref< TrackExtraCollection > TrackExtraRef
persistent reference to a TrackExtra
Definition: TrackExtraFwd.h:17
PropagationDirection
void fillMode(reco::GsfTrack &track, const TrajectoryStateOnSurface innertsos, const Propagator &gsfProp, const TransverseImpactPointExtrapolator &tipExtrapolator, TrajectoryStateClosestToBeamLineBuilder &tscblBuilder, const reco::BeamSpot &bs) const
const MagneticField * magneticField() const
void fillStates(TrajectoryStateOnSurface tsos, std::vector< reco::GsfComponent5D > &states) const
PropagationDirection const & direction() const
Definition: Trajectory.cc:118
DataContainer const & measurements() const
Definition: Trajectory.h:203
std::vector< TrajectoryMeasurement > DataContainer
Definition: Trajectory.h:42
OrphanHandle< PROD > put(std::auto_ptr< PROD > product)
Put a new product.
Definition: Event.h:113
TrajectoryMeasurement const & lastMeasurement() const
Definition: Trajectory.h:181
void setSecondHitPattern(Trajectory *traj, reco::GsfTrack &track, const Propagator *prop, const MeasurementTrackerEvent *measTk)
T z() const
Definition: PV3DBase.h:64
std::vector< GsfTrack > GsfTrackCollection
collection of GsfTracks
Definition: GsfTrackFwd.h:9
bool appendHitPattern(const TrackingRecHit &hit)
append a single hit to the HitPattern
Definition: TrackBase.h:421
edm::RefToBase< TrajectorySeed > seedRef(void) const
Definition: Trajectory.h:306
int subdetId() const
get the contents of the subdetector field (not cast into any detector&#39;s numbering enum) ...
Definition: DetId.h:37
#define LogTrace(id)
RefProd< PROD > getRefBeforePut()
Definition: Event.h:133
edm::Ref< GsfTrackExtraCollection > GsfTrackExtraRef
persistent reference to a GsfTrackExtra
edm::AssociationMap< edm::OneToOne< std::vector< Trajectory >, reco::GsfTrackCollection, unsigned short > > TrajGsfTrackAssociationCollection
edm::EDGetTokenT< MeasurementTrackerEvent > mteSrc_
Detector identifier class for the strip tracker.
Definition: SiStripDetId.h:17
bool computeModeAtTM(const TrajectoryMeasurement &tm, reco::GsfTrackExtra::Point &position, reco::GsfTrackExtra::Vector &momentum, Measurement1D &deltaP) const
position, momentum and estimated deltaP at an intermediate measurement (true if successful) ...
Definition: DetId.h:18
std::vector< TrackExtra > TrackExtraCollection
collection of TrackExtra objects
Definition: TrackExtraFwd.h:11
void setExtra(const TrackExtraRef &ref)
set reference to &quot;extra&quot; object
Definition: Track.h:184
TrajectoryMeasurement const & firstMeasurement() const
Definition: Trajectory.h:194
const GlobalTrajectoryParameters & globalParameters() const
XYZVectorD XYZVector
spatial vector with cartesian internal representation
Definition: Vector3D.h:30
XYZPointD XYZPoint
point in space with cartesian internal representation
Definition: Point3D.h:12
tuple idx
DEBUGGING if hasattr(process,&quot;trackMonIterativeTracking2012&quot;): print &quot;trackMonIterativeTracking2012 D...
static int position[264][3]
Definition: ReadPGInfo.cc:509
edm::ESHandle< NavigationSchool > theSchool
TrajectoryStateOnSurface const & updatedState() const
float pzSign() const
Sign of the z-component of the momentum in the local frame.
bool isValid() const
Definition: ESHandle.h:47
edm::OrphanHandle< TrackCollection > rTracks_
std::vector< TrajectoryStateOnSurface > components() const
T x() const
Definition: PV3DBase.h:62
boost::remove_cv< typename boost::remove_reference< argument_type >::type >::type key_type
Definition: Ref.h:170

Member Data Documentation

bool GsfTrackProducerBase::useSplitting
private

Definition at line 67 of file GsfTrackProducerBase.h.

Referenced by putInEvt().