BaseCkfTrajectoryBuilder Class Reference

#include <BaseCkfTrajectoryBuilder.h>

Inheritance diagram for BaseCkfTrajectoryBuilder:

Public Types
typedef std::vector < TempTrajectory >	TempTrajectoryContainer
typedef std::vector< Trajectory >	TrajectoryContainer
typedef TrajectoryContainer::iterator	TrajectoryIterator
Public Types inherited from TrajectoryBuilder
typedef std::vector< Trajectory >	TrajectoryContainer
typedef TrajectoryContainer::iterator	TrajectoryIterator

Public Member Functions
	BaseCkfTrajectoryBuilder (const edm::ParameterSet &conf, TrajectoryFilter *filter, TrajectoryFilter *inOutFilter=0)
	BaseCkfTrajectoryBuilder (const BaseCkfTrajectoryBuilder &)=delete
virtual TempTrajectory	buildTrajectories (const TrajectorySeed &seed, TrajectoryContainer &ret, const TrajectoryFilter *) const
const TransientTrackingRecHitBuilder *	hitBuilder () const
BaseCkfTrajectoryBuilder &	operator= (const BaseCkfTrajectoryBuilder &)=delete
virtual void	rebuildTrajectories (TempTrajectory const &startingTraj, const TrajectorySeed &seed, TrajectoryContainer &result) const
virtual void	setDebugger (CkfDebugger *dbg) const
virtual void	setEvent (const edm::Event &event) const
void	setEvent (const edm::Event &iEvent, const edm::EventSetup &iSetup, const MeasurementTrackerEvent *data)
void	setNavigationSchool (NavigationSchool const *nv)
virtual void	unset () const
virtual	~BaseCkfTrajectoryBuilder ()
Public Member Functions inherited from TrajectoryBuilder
virtual void	rebuildSeedingRegion (const TrajectorySeed &, TrajectoryContainer &result) const
virtual TrajectoryContainer	trajectories (const TrajectorySeed &) const =0
virtual void	trajectories (const TrajectorySeed &seed, TrajectoryContainer &out) const
virtual	~TrajectoryBuilder ()

Protected Types
typedef TrackingComponentsRecord	Chi2MeasurementEstimatorRecord
typedef FreeTrajectoryState	FTS
typedef std::pair< TSOS, std::vector< const DetLayer * > >	StateAndLayers
typedef TrajectoryMeasurement	TM
typedef TrajectoryStateOnSurface	TSOS

Protected Member Functions
void	addToResult (boost::shared_ptr< const TrajectorySeed > const &seed, TempTrajectory &traj, TrajectoryContainer &result, bool inOut=false) const
void	addToResult (TempTrajectory const &traj, TempTrajectoryContainer &result, bool inOut=false) const
virtual bool	analyzeMeasurementsDebugger (Trajectory &traj, const std::vector< TrajectoryMeasurement > &meas, const MeasurementTrackerEvent *theMeasurementTracker, const Propagator *theForwardPropagator, const Chi2MeasurementEstimatorBase *theEstimator, const TransientTrackingRecHitBuilder *theTTRHBuilder) const
virtual bool	analyzeMeasurementsDebugger (TempTrajectory &traj, const std::vector< TrajectoryMeasurement > &meas, const MeasurementTrackerEvent *theMeasurementTracker, const Propagator *theForwardPropagator, const Chi2MeasurementEstimatorBase *theEstimator, const TransientTrackingRecHitBuilder *theTTRHBuilder) const
const Propagator *	backwardPropagator (const TrajectorySeed &seed) const
TempTrajectory	createStartingTrajectory (const TrajectorySeed &seed) const
virtual void	fillSeedHistoDebugger (std::vector< TrajectoryMeasurement >::iterator begin, std::vector< TrajectoryMeasurement >::iterator end) const
StateAndLayers	findStateAndLayers (const TrajectorySeed &seed, const TempTrajectory &traj) const
StateAndLayers	findStateAndLayers (const TempTrajectory &traj) const
const Propagator *	forwardPropagator (const TrajectorySeed &seed) const
void	moveToResult (TempTrajectory &&traj, TempTrajectoryContainer &result, bool inOut=false) const
bool	qualityFilter (const TempTrajectory &traj, bool inOut=false) const
void	setData (const MeasurementTrackerEvent *data)
virtual void	setEvent_ (const edm::Event &iEvent, const edm::EventSetup &iSetup)=0
bool	toBeContinued (TempTrajectory &traj, bool inOut=false) const

Static Protected Member Functions
static TrajectoryFilter *	createTrajectoryFilter (const edm::ParameterSet &pset, edm::ConsumesCollector &iC)

Protected Attributes
const Chi2MeasurementEstimatorBase *	theEstimator
const MeasurementTrackerEvent *	theMeasurementTracker
const NavigationSchool *	theNavigationSchool = 0
const Propagator *	thePropagatorAlong
const Propagator *	thePropagatorOpposite
const TransientTrackingRecHitBuilder *	theTTRHBuilder
const TrajectoryStateUpdator *	theUpdator

Private Member Functions
void	seedMeasurements (const TrajectorySeed &seed, TempTrajectory &result) const

Private Attributes
const std::string	theEstimatorName
std::unique_ptr< TrajectoryFilter >	theFilter
std::unique_ptr< TrajectoryFilter >	theInOutFilter
const std::string	thePropagatorAlongName
const std::string	thePropagatorOppositeName
const std::string	theRecHitBuilderName
const std::string	theUpdatorName

Detailed Description

The component of track reconstruction that, strating from a seed, reconstructs all possible trajectories. The resulting trajectories may be mutually exclusive and require cleaning by a TrajectoryCleaner. The Trajectories are normally not smoothed.

Definition at line 53 of file BaseCkfTrajectoryBuilder.h.

Member Typedef Documentation

typedef TrackingComponentsRecord BaseCkfTrajectoryBuilder::Chi2MeasurementEstimatorRecord

protected

Definition at line 155 of file BaseCkfTrajectoryBuilder.h.

typedef FreeTrajectoryState BaseCkfTrajectoryBuilder::FTS

protected

Definition at line 56 of file BaseCkfTrajectoryBuilder.h.

typedef std::pair<TSOS,std::vector<const DetLayer*> > BaseCkfTrajectoryBuilder::StateAndLayers

protected

Definition at line 59 of file BaseCkfTrajectoryBuilder.h.

typedef std::vector<TempTrajectory> BaseCkfTrajectoryBuilder::TempTrajectoryContainer

Definition at line 64 of file BaseCkfTrajectoryBuilder.h.

typedef TrajectoryMeasurement BaseCkfTrajectoryBuilder::TM

protected

Definition at line 58 of file BaseCkfTrajectoryBuilder.h.

typedef std::vector<Trajectory> BaseCkfTrajectoryBuilder::TrajectoryContainer

Definition at line 63 of file BaseCkfTrajectoryBuilder.h.

typedef TrajectoryContainer::iterator BaseCkfTrajectoryBuilder::TrajectoryIterator

Definition at line 65 of file BaseCkfTrajectoryBuilder.h.

typedef TrajectoryStateOnSurface BaseCkfTrajectoryBuilder::TSOS

protected

Definition at line 57 of file BaseCkfTrajectoryBuilder.h.

Constructor & Destructor Documentation

BaseCkfTrajectoryBuilder::BaseCkfTrajectoryBuilder	(	const edm::ParameterSet &	conf,
		TrajectoryFilter *	filter,
		TrajectoryFilter *	inOutFilter = 0
	)

Definition at line 28 of file BaseCkfTrajectoryBuilder.cc.

References edm::ParameterSet::exists().

                                                                                 :
  theUpdator(nullptr),
  thePropagatorAlong(nullptr),
  thePropagatorOpposite(nullptr),
  theEstimator(nullptr),
  theTTRHBuilder(nullptr),
  theMeasurementTracker(nullptr),
  theFilter(filter),
  theInOutFilter(inOutFilter),
  theUpdatorName(conf.getParameter<std::string>("updator")),
  thePropagatorAlongName(conf.getParameter<std::string>("propagatorAlong")),
  thePropagatorOppositeName(conf.getParameter<std::string>("propagatorOpposite")),
  theEstimatorName(conf.getParameter<std::string>("estimator")),
  theRecHitBuilderName(conf.getParameter<std::string>("TTRHBuilder"))
{
  if (conf.exists("clustersToSkip")) edm::LogError("BaseCkfTrajectoryBuilder") << "ERROR: " << typeid(*this).name() << " has a clustersToSkip parameter set";
}

BaseCkfTrajectoryBuilder::BaseCkfTrajectoryBuilder ( const BaseCkfTrajectoryBuilder &  )

delete

BaseCkfTrajectoryBuilder::~BaseCkfTrajectoryBuilder ( )

virtual

Definition at line 49 of file BaseCkfTrajectoryBuilder.cc.

                                                   {
}

Member Function Documentation

void BaseCkfTrajectoryBuilder::addToResult ( boost::shared_ptr< const TrajectorySeed > const &  seed, TempTrajectory &  traj, TrajectoryContainer &  result, bool  inOut = false  ) const

protected

Definition at line 153 of file BaseCkfTrajectoryBuilder.cc.

References Trajectory::empty(), Trajectory::foundHits(), Trajectory::lastMeasurement(), LogDebug, Trajectory::lostHits(), Trajectory::measurements(), TempTrajectory::measurements(), Trajectory::pop(), qualityFilter(), TrajectoryMeasurement::recHit(), Trajectory::setSharedSeed(), cmsutils::bqueue< T >::size(), and TempTrajectory::toTrajectory().

Referenced by GroupedCkfTrajectoryBuilder::advanceOneLayer(), and CkfTrajectoryBuilder::limitedCandidates().

{
  // quality check
  if ( !qualityFilter(tmptraj, inOut) )  return;
  Trajectory traj = tmptraj.toTrajectory();
  traj.setSharedSeed(seed);
  // discard latest dummy measurements
  while (!traj.empty() && !traj.lastMeasurement().recHit()->isValid()) traj.pop();
  LogDebug("CkfPattern")<<inOut<<"=inOut option. pushing a Trajectory with: "<<traj.foundHits()<<" found hits. "<<traj.lostHits()
            <<" lost hits. Popped :"<<(tmptraj.measurements().size())-(traj.measurements().size())<<" hits.";
  result.push_back(std::move(traj));
}

void BaseCkfTrajectoryBuilder::addToResult ( TempTrajectory const &  traj, TempTrajectoryContainer &  result, bool  inOut = false  ) const

protected

Definition at line 170 of file BaseCkfTrajectoryBuilder.cc.

References TempTrajectory::empty(), TempTrajectory::foundHits(), TempTrajectory::lastMeasurement(), LogDebug, TempTrajectory::lostHits(), TempTrajectory::measurements(), TempTrajectory::pop(), qualityFilter(), TrajectoryMeasurement::recHit(), and cmsutils::bqueue< T >::size().

{
  // quality check
  if ( !qualityFilter(tmptraj, inOut) )  return;
  // discard latest dummy measurements
  TempTrajectory traj = tmptraj;
  while (!traj.empty() && !traj.lastMeasurement().recHit()->isValid()) traj.pop();
  LogDebug("CkfPattern")<<inOut<<"=inOut option. pushing a TempTrajectory with: "<<traj.foundHits()<<" found hits. "<<traj.lostHits()
            <<" lost hits. Popped :"<<(tmptraj.measurements().size())-(traj.measurements().size())<<" hits.";
  result.push_back(std::move(traj));
}

virtual bool BaseCkfTrajectoryBuilder::analyzeMeasurementsDebugger ( Trajectory &  traj, const std::vector< TrajectoryMeasurement > &  meas, const MeasurementTrackerEvent *  theMeasurementTracker, const Propagator *  theForwardPropagator, const Chi2MeasurementEstimatorBase *  theEstimator, const TransientTrackingRecHitBuilder *  theTTRHBuilder  ) const

inlineprotectedvirtual

Definition at line 109 of file BaseCkfTrajectoryBuilder.h.

Referenced by CkfTrajectoryBuilder::limitedCandidates().

                                                                                    {return true;} 

virtual bool BaseCkfTrajectoryBuilder::analyzeMeasurementsDebugger ( TempTrajectory &  traj, const std::vector< TrajectoryMeasurement > &  meas, const MeasurementTrackerEvent *  theMeasurementTracker, const Propagator *  theForwardPropagator, const Chi2MeasurementEstimatorBase *  theEstimator, const TransientTrackingRecHitBuilder *  theTTRHBuilder  ) const

inlineprotectedvirtual

Definition at line 114 of file BaseCkfTrajectoryBuilder.h.

                                                                                    {return true;} 

const Propagator* BaseCkfTrajectoryBuilder::backwardPropagator ( const TrajectorySeed &  seed ) const

inlineprotected

Definition at line 150 of file BaseCkfTrajectoryBuilder.h.

References alongMomentum, TrajectorySeed::direction(), thePropagatorAlong, and thePropagatorOpposite.

Referenced by GroupedCkfTrajectoryBuilder::rebuildSeedingRegion(), and seedMeasurements().

                                                                         {
    return seed.direction() == alongMomentum ? thePropagatorOpposite : thePropagatorAlong;
  }

virtual TempTrajectory BaseCkfTrajectoryBuilder::buildTrajectories ( const TrajectorySeed &  seed, TrajectoryContainer &  ret, const TrajectoryFilter *    ) const

inlinevirtual

Reimplemented in CkfTrajectoryBuilder, and GroupedCkfTrajectoryBuilder.

Definition at line 76 of file BaseCkfTrajectoryBuilder.h.

                                                        { assert(0==1); return TempTrajectory();}

TempTrajectory BaseCkfTrajectoryBuilder::createStartingTrajectory ( const TrajectorySeed &  seed ) const

protected

Definition at line 105 of file BaseCkfTrajectoryBuilder.cc.

References TrajectorySeed::direction(), PrintoutHelper::dumpCandidate(), LogDebug, query::result, and seedMeasurements().

Referenced by GroupedCkfTrajectoryBuilder::buildTrajectories(), CkfTrajectoryBuilder::buildTrajectories(), and GroupedCkfTrajectoryBuilder::rebuildSeedingRegion().

{
  TempTrajectory result(seed.direction());
  seedMeasurements(seed, result);

  LogDebug("CkfPattern")
    <<" initial trajectory from the seed: "<<PrintoutHelper::dumpCandidate(result,true);
  
  return result;
}

TrajectoryFilter * BaseCkfTrajectoryBuilder::createTrajectoryFilter ( const edm::ParameterSet &  pset, edm::ConsumesCollector &  iC  )

staticprotected

Definition at line 52 of file BaseCkfTrajectoryBuilder.cc.

References reco::get(), edm::ParameterSet::getParameter(), and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                                                        {
  return TrajectoryFilterFactory::get()->create(pset.getParameter<std::string>("ComponentType"), pset, iC);
}

virtual void BaseCkfTrajectoryBuilder::fillSeedHistoDebugger ( std::vector< TrajectoryMeasurement >::iterator  begin, std::vector< TrajectoryMeasurement >::iterator  end  ) const

inlineprotectedvirtual

Reimplemented in CkfDebugTrajectoryBuilder.

Definition at line 119 of file BaseCkfTrajectoryBuilder.h.

                                                                                         {;}

BaseCkfTrajectoryBuilder::StateAndLayers BaseCkfTrajectoryBuilder::findStateAndLayers ( const TrajectorySeed &  seed, const TempTrajectory &  traj  ) const

protected

Definition at line 201 of file BaseCkfTrajectoryBuilder.cc.

References PTrajectoryStateOnDet::detId(), GeometricSearchTracker::detLayer(), TempTrajectory::direction(), TempTrajectory::empty(), forwardPropagator(), TrajectoryStateOnSurface::freeState(), g, MeasurementTrackerEvent::geometricSearchTracker(), MeasurementTrackerEvent::geomTracker(), TrackingGeometry::idToDet(), TempTrajectory::lastLayer(), TempTrajectory::lastMeasurement(), NavigationSchool::nextLayers(), TrajectorySeed::startingState(), theMeasurementTracker, theNavigationSchool, trajectoryStateTransform::transientState(), and TrajectoryMeasurement::updatedState().

Referenced by GroupedCkfTrajectoryBuilder::advanceOneLayer(), and CkfTrajectoryBuilder::findCompatibleMeasurements().

{
  if (traj.empty())
    {
      //set the currentState to be the one from the trajectory seed starting point
      PTrajectoryStateOnDet const & ptod = seed.startingState();
      DetId id(ptod.detId());
      const GeomDet * g = theMeasurementTracker->geomTracker()->idToDet(id);                    
      const Surface * surface=&g->surface();
      
      
      TSOS currentState(trajectoryStateTransform::transientState(ptod,surface,forwardPropagator(seed)->magneticField()));      
      const DetLayer* lastLayer = theMeasurementTracker->geometricSearchTracker()->detLayer(id);      
      return StateAndLayers(currentState,theNavigationSchool->nextLayers(*lastLayer,*currentState.freeState(), traj.direction()) );
    }
  else
    {  
      TSOS const & currentState = traj.lastMeasurement().updatedState();
      return StateAndLayers(currentState,theNavigationSchool->nextLayers(*traj.lastLayer(), *currentState.freeState(), traj.direction()) );
    }
}

BaseCkfTrajectoryBuilder::StateAndLayers BaseCkfTrajectoryBuilder::findStateAndLayers ( const TempTrajectory &  traj ) const

protected

Definition at line 224 of file BaseCkfTrajectoryBuilder.cc.

References TempTrajectory::direction(), TempTrajectory::empty(), TrajectoryStateOnSurface::freeState(), TempTrajectory::lastLayer(), TempTrajectory::lastMeasurement(), NavigationSchool::nextLayers(), theNavigationSchool, and TrajectoryMeasurement::updatedState().

                                                                            {
  //assert(!traj.empty());
  if ( traj.empty() ) {
    edm::LogWarning("CkfPattern")<< "empty traj. Skipping.";
    return StateAndLayers();
  }

  TSOS const & currentState = traj.lastMeasurement().updatedState();
  return StateAndLayers(currentState,theNavigationSchool->nextLayers(*traj.lastLayer(), *currentState.freeState(), traj.direction()) );
}

const Propagator* BaseCkfTrajectoryBuilder::forwardPropagator ( const TrajectorySeed &  seed ) const

inlineprotected

Definition at line 147 of file BaseCkfTrajectoryBuilder.h.

References alongMomentum, TrajectorySeed::direction(), thePropagatorAlong, and thePropagatorOpposite.

Referenced by GroupedCkfTrajectoryBuilder::advanceOneLayer(), GroupedCkfTrajectoryBuilder::buildTrajectories(), MuonCkfTrajectoryBuilder::findCompatibleMeasurements(), CkfTrajectoryBuilder::findCompatibleMeasurements(), findStateAndLayers(), CkfTrajectoryBuilder::limitedCandidates(), and seedMeasurements().

                                                                        {
    return seed.direction() == alongMomentum ? thePropagatorAlong : thePropagatorOpposite;
  }

const TransientTrackingRecHitBuilder* BaseCkfTrajectoryBuilder::hitBuilder ( ) const

inline

Maximum number of lost hits per trajectory candidate. Maximum number of consecutive lost hits per trajectory candidate.

Definition at line 101 of file BaseCkfTrajectoryBuilder.h.

References theTTRHBuilder.

Referenced by GroupedCkfTrajectoryBuilder::rebuildSeedingRegion(), ConversionTrackFinder::setEventSetup(), InOutConversionTrackFinder::tracks(), and OutInConversionTrackFinder::tracks().

{ return theTTRHBuilder;}

void BaseCkfTrajectoryBuilder::moveToResult ( TempTrajectory &&  traj, TempTrajectoryContainer &  result, bool  inOut = false  ) const

protected

Definition at line 185 of file BaseCkfTrajectoryBuilder.cc.

References LogDebug, and qualityFilter().

Referenced by GroupedCkfTrajectoryBuilder::advanceOneLayer().

{
  // quality check
  if ( !qualityFilter(traj, inOut) )  return;
  // discard latest dummy measurements
  while (!traj.empty() && !traj.lastMeasurement().recHitR().isValid()) traj.pop();
  LogDebug("CkfPattern")<<inOut<<"=inOut option. pushing a TempTrajectory with: "<<traj.foundHits()<<" found hits. "<<traj.lostHits();
    //          <<" lost hits. Popped :"<<(ttraj.measurements().size())-(traj.measurements().size())<<" hits.";
  result.push_back(std::move(traj));
}

BaseCkfTrajectoryBuilder& BaseCkfTrajectoryBuilder::operator= ( const BaseCkfTrajectoryBuilder &  )

delete

bool BaseCkfTrajectoryBuilder::qualityFilter ( const TempTrajectory &  traj, bool  inOut = false  ) const

protected

Called at end of track building, to see if track should be kept

Definition at line 139 of file BaseCkfTrajectoryBuilder.cc.

References theFilter, and theInOutFilter.

Referenced by addToResult(), CkfTrajectoryBuilder::limitedCandidates(), and moveToResult().

{
  // Called after building a trajectory is completed, to see if it is good enough
  // to keep.
  if (inOut) {
    // if (theInOutFilter == 0) edm::LogError("CkfPattern") << "CkfTrajectoryBuilder error: trying to use dedicated filter for in-out tracking phase, when none specified";
    return theInOutFilter->qualityFilter(traj);
  } else {
    return theFilter->qualityFilter(traj);
  }
}

virtual void BaseCkfTrajectoryBuilder::rebuildTrajectories ( TempTrajectory const &  startingTraj, const TrajectorySeed &  seed, TrajectoryContainer &  result  ) const

inlinevirtual

Reimplemented in GroupedCkfTrajectoryBuilder, and CkfTrajectoryBuilder.

Definition at line 81 of file BaseCkfTrajectoryBuilder.h.

                                                       { assert(0==1);}

void BaseCkfTrajectoryBuilder::seedMeasurements ( const TrajectorySeed &  seed, TempTrajectory &  result  ) const

private

Definition at line 57 of file BaseCkfTrajectoryBuilder.cc.

References backwardPropagator(), GeometricSearchTracker::detLayer(), TempTrajectory::emplace(), forwardPropagator(), MeasurementTrackerEvent::geometricSearchTracker(), MeasurementTrackerEvent::geomTracker(), TrackingGeometry::idToDet(), TrajectoryStateOnSurface::isValid(), Propagator::magneticField(), Propagator::propagate(), TrajectorySeed::recHits(), TrajectorySeed::startingState(), GeomDet::surface(), theMeasurementTracker, theUpdator, trajectoryStateTransform::transientState(), and TrajectoryStateUpdator::update().

Referenced by createStartingTrajectory().

{
  

  TrajectorySeed::range hitRange = seed.recHits();

  PTrajectoryStateOnDet pState( seed.startingState());
  const GeomDet* gdet = theMeasurementTracker->geomTracker()->idToDet(pState.detId());
  TSOS outerState = trajectoryStateTransform::transientState(pState, &(gdet->surface()),
                                 forwardPropagator(seed)->magneticField());


  for (TrajectorySeed::const_iterator ihit = hitRange.first; ihit != hitRange.second; ihit++) {
 
    TrackingRecHit::RecHitPointer recHit = ihit->cloneSH();
    const GeomDet* hitGeomDet = recHit->det();
 
    const DetLayer* hitLayer = 
      theMeasurementTracker->geometricSearchTracker()->detLayer(ihit->geographicalId());

    TSOS invalidState( hitGeomDet->surface());
    if (ihit == hitRange.second - 1) {
      // the seed trajectory state should correspond to this hit
      if (&gdet->surface() != &hitGeomDet->surface()) {
    edm::LogError("CkfPattern") << "CkfTrajectoryBuilder error: the seed state is not on the surface of the detector of the last seed hit";
    return; // FIXME: should throw exception
      }

      //TSOS updatedState = outerstate;
      result.emplace(invalidState, outerState, recHit, 0, hitLayer);
    }
    else {
      TSOS innerState   = backwardPropagator(seed)->propagate(outerState,hitGeomDet->surface());
      if(innerState.isValid()) {
    TSOS innerUpdated = theUpdator->update(innerState,*recHit);
    result.emplace(invalidState, innerUpdated, recHit, 0, hitLayer);
      }
    }
  }

  // method for debugging
  // fix somehow
  // fillSeedHistoDebugger(result.begin(),result.end());

}

void BaseCkfTrajectoryBuilder::setData ( const MeasurementTrackerEvent *  data )

protected

Definition at line 236 of file BaseCkfTrajectoryBuilder.cc.

References data, and theMeasurementTracker.

Referenced by setEvent().

{
    // possibly do some sanity check here
    theMeasurementTracker = data;
}

virtual void BaseCkfTrajectoryBuilder::setDebugger ( CkfDebugger *  dbg ) const

inlinevirtual

Reimplemented in CkfDebugTrajectoryBuilder.

Definition at line 92 of file BaseCkfTrajectoryBuilder.h.

{;}

void BaseCkfTrajectoryBuilder::setEvent ( const edm::Event &  event ) const

virtual

Implements TrajectoryBuilder.

Definition at line 242 of file BaseCkfTrajectoryBuilder.cc.

References dtNoiseDBValidation_cfg::cerr, and theMeasurementTracker.

{
    std::cerr << "ERROR SetEvent called on " << typeid(*this).name() << ( theMeasurementTracker ? " with valid " : "witout any ") << "MeasurementTrackerEvent" << std::endl;
}

void BaseCkfTrajectoryBuilder::setEvent	(	const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup,
		const MeasurementTrackerEvent *	data
	)

Definition at line 252 of file BaseCkfTrajectoryBuilder.cc.

References edm::EventSetup::get(), edm::ESHandle< class >::product(), setData(), setEvent_(), theEstimator, theEstimatorName, theFilter, theInOutFilter, thePropagatorAlong, thePropagatorAlongName, thePropagatorOpposite, thePropagatorOppositeName, theRecHitBuilderName, theTTRHBuilder, theUpdator, and theUpdatorName.

                                                                                                                                {
  edm::ESHandle<TrajectoryStateUpdator> updatorHandle;
  edm::ESHandle<Propagator>             propagatorAlongHandle;
  edm::ESHandle<Propagator>             propagatorOppositeHandle;
  edm::ESHandle<Chi2MeasurementEstimatorBase> estimatorHandle;
  edm::ESHandle<TransientTrackingRecHitBuilder> recHitBuilderHandle;

  iSetup.get<TrackingComponentsRecord>().get(theUpdatorName, updatorHandle);
  iSetup.get<TrackingComponentsRecord>().get(thePropagatorAlongName, propagatorAlongHandle);
  iSetup.get<TrackingComponentsRecord>().get(thePropagatorOppositeName, propagatorOppositeHandle);
  iSetup.get<TrackingComponentsRecord>().get(theEstimatorName, estimatorHandle);
  iSetup.get<TransientRecHitRecord>().get(theRecHitBuilderName, recHitBuilderHandle);

  theUpdator = updatorHandle.product();
  thePropagatorAlong = propagatorAlongHandle.product();
  thePropagatorOpposite = propagatorOppositeHandle.product();
  theEstimator = estimatorHandle.product();
  theTTRHBuilder = recHitBuilderHandle.product();

  setData(data);
  if(theFilter) theFilter->setEvent(iEvent, iSetup);
  if(theInOutFilter) theInOutFilter->setEvent(iEvent, iSetup);
  setEvent_(iEvent, iSetup);
}

virtual void BaseCkfTrajectoryBuilder::setEvent_ ( const edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

protectedpure virtual

Implemented in GroupedCkfTrajectoryBuilder, CkfTrajectoryBuilder, and MuonCkfTrajectoryBuilder.

Referenced by setEvent().

void BaseCkfTrajectoryBuilder::setNavigationSchool ( NavigationSchool const *  nv )

inline

Definition at line 85 of file BaseCkfTrajectoryBuilder.h.

References theNavigationSchool.

{ theNavigationSchool=nv;}

bool BaseCkfTrajectoryBuilder::toBeContinued ( TempTrajectory &  traj, bool  inOut = false  ) const

protected

Called after each new hit is added to the trajectory, to see if building this track should be continued

Definition at line 117 of file BaseCkfTrajectoryBuilder.cc.

References TempTrajectory::foundHits(), TempTrajectory::lastLayer(), TempTrajectory::lastMeasurement(), LogTrace, TempTrajectory::lostHits(), TempTrajectory::measurements(), TrajectoryMeasurement::predictedState(), cmsutils::bqueue< T >::size(), DetLayer::subDetector(), theFilter, theInOutFilter, and unlikely.

Referenced by GroupedCkfTrajectoryBuilder::advanceOneLayer(), and CkfTrajectoryBuilder::limitedCandidates().

{
  if unlikely(traj.measurements().size() > 400) {
    edm::LogError("BaseCkfTrajectoryBuilder_InfiniteLoop");
    LogTrace("BaseCkfTrajectoryBuilder_InfiniteLoop") << 
              "Cropping Track After 400 Measurements:\n" <<
              "   Last predicted state: " << traj.lastMeasurement().predictedState() << "\n" <<
              "   Last layer subdetector: " << (traj.lastLayer() ? traj.lastLayer()->subDetector() : -1) << "\n" <<
              "   Found hits: " << traj.foundHits() << ", lost hits: " << traj.lostHits() << "\n\n";
    return false;
  }
  // Called after each new hit is added to the trajectory, to see if it is 
  // worth continuing to build this track candidate.
  if (inOut) {
    // if (theInOutFilter == 0) edm::LogError("CkfPattern") << "CkfTrajectoryBuilder error: trying to use dedicated filter for in-out tracking phase, when none specified";
    return theInOutFilter->toBeContinued(traj);
  } else {
    return theFilter->toBeContinued(traj);
  }
}

void BaseCkfTrajectoryBuilder::unset ( ) const

virtual

Reimplemented from TrajectoryBuilder.

Definition at line 247 of file BaseCkfTrajectoryBuilder.cc.

References dtNoiseDBValidation_cfg::cerr, and theMeasurementTracker.

{
    std::cerr << "ERROR unSet called on " << typeid(*this).name() << ( theMeasurementTracker ? " with valid " : "witout any ") << "MeasurementTrackerEvent" << std::endl;
}

Member Data Documentation

const Chi2MeasurementEstimatorBase* BaseCkfTrajectoryBuilder::theEstimator

protected

Definition at line 160 of file BaseCkfTrajectoryBuilder.h.

Referenced by GroupedCkfTrajectoryBuilder::advanceOneLayer(), CkfDebugTrajectoryBuilder::analyzeMeasurementsDebugger(), MuonCkfTrajectoryBuilder::collectMeasurement(), GroupedCkfTrajectoryBuilder::estimator(), CkfTrajectoryBuilder::findCompatibleMeasurements(), CkfTrajectoryBuilder::limitedCandidates(), setEvent(), and MuonCkfTrajectoryBuilder::setEvent_().

const std::string BaseCkfTrajectoryBuilder::theEstimatorName

private

Definition at line 182 of file BaseCkfTrajectoryBuilder.h.

Referenced by setEvent().

std::unique_ptr<TrajectoryFilter> BaseCkfTrajectoryBuilder::theFilter

private

Definition at line 175 of file BaseCkfTrajectoryBuilder.h.

Referenced by qualityFilter(), setEvent(), and toBeContinued().

std::unique_ptr<TrajectoryFilter> BaseCkfTrajectoryBuilder::theInOutFilter

private

Filter used at end of complete tracking

Definition at line 176 of file BaseCkfTrajectoryBuilder.h.

Referenced by qualityFilter(), setEvent(), and toBeContinued().

const MeasurementTrackerEvent* BaseCkfTrajectoryBuilder::theMeasurementTracker

protected

Definition at line 162 of file BaseCkfTrajectoryBuilder.h.

Referenced by GroupedCkfTrajectoryBuilder::advanceOneLayer(), CkfDebugTrajectoryBuilder::analyzeMeasurementsDebugger(), GroupedCkfTrajectoryBuilder::buildTrajectories(), CkfTrajectoryBuilder::buildTrajectories(), MuonCkfTrajectoryBuilder::collectMeasurement(), MuonCkfTrajectoryBuilder::findCompatibleMeasurements(), CkfTrajectoryBuilder::findCompatibleMeasurements(), findStateAndLayers(), CkfTrajectoryBuilder::limitedCandidates(), seedMeasurements(), setData(), setEvent(), and unset().

const NavigationSchool* BaseCkfTrajectoryBuilder::theNavigationSchool = 0

protected

Definition at line 163 of file BaseCkfTrajectoryBuilder.h.

Referenced by MuonCkfTrajectoryBuilder::findCompatibleMeasurements(), findStateAndLayers(), and setNavigationSchool().

const Propagator* BaseCkfTrajectoryBuilder::thePropagatorAlong

protected

Definition at line 158 of file BaseCkfTrajectoryBuilder.h.

Referenced by backwardPropagator(), forwardPropagator(), and setEvent().

const std::string BaseCkfTrajectoryBuilder::thePropagatorAlongName

private

Definition at line 180 of file BaseCkfTrajectoryBuilder.h.

Referenced by setEvent().

const Propagator* BaseCkfTrajectoryBuilder::thePropagatorOpposite

protected

Definition at line 159 of file BaseCkfTrajectoryBuilder.h.

Referenced by backwardPropagator(), forwardPropagator(), and setEvent().

const std::string BaseCkfTrajectoryBuilder::thePropagatorOppositeName

private

Definition at line 181 of file BaseCkfTrajectoryBuilder.h.

Referenced by setEvent().

const std::string BaseCkfTrajectoryBuilder::theRecHitBuilderName

private

Definition at line 183 of file BaseCkfTrajectoryBuilder.h.

Referenced by setEvent().

const TransientTrackingRecHitBuilder* BaseCkfTrajectoryBuilder::theTTRHBuilder

protected

Definition at line 161 of file BaseCkfTrajectoryBuilder.h.

Referenced by CkfDebugTrajectoryBuilder::analyzeMeasurementsDebugger(), hitBuilder(), CkfTrajectoryBuilder::limitedCandidates(), and setEvent().

const TrajectoryStateUpdator* BaseCkfTrajectoryBuilder::theUpdator

protected

Definition at line 157 of file BaseCkfTrajectoryBuilder.h.

Referenced by GroupedCkfTrajectoryBuilder::advanceOneLayer(), seedMeasurements(), setEvent(), CkfTrajectoryBuilder::updateTrajectory(), and GroupedCkfTrajectoryBuilder::updator().

const std::string BaseCkfTrajectoryBuilder::theUpdatorName

private

Filter used at end of in-out tracking

Definition at line 179 of file BaseCkfTrajectoryBuilder.h.

Referenced by setEvent().