#include <BzeroReferenceTrajectoryFactory.h>

Inheritance diagram for BzeroReferenceTrajectoryFactory:

Public Member Functions
	BzeroReferenceTrajectoryFactory (const edm::ParameterSet &config)

virtual BzeroReferenceTrajectoryFactory *	clone () const

virtual const ReferenceTrajectoryCollection	trajectories (const edm::EventSetup &setup, const ConstTrajTrackPairCollection &tracks, const reco::BeamSpot &beamSpot) const
	Produce the reference trajectories. More...

virtual const ReferenceTrajectoryCollection	trajectories (const edm::EventSetup &setup, const ConstTrajTrackPairCollection &tracks, const ExternalPredictionCollection &external, const reco::BeamSpot &beamSpot) const

virtual	~BzeroReferenceTrajectoryFactory ()

Public Member Functions inherited from TrajectoryFactoryBase
const edm::ParameterSet &	configuration () const

MaterialEffects	materialEffects (void) const

PropagationDirection	propagationDirection (void) const

unsigned int	tracksPerTrajectory () const

	TrajectoryFactoryBase (const edm::ParameterSet &config)

	TrajectoryFactoryBase (const edm::ParameterSet &config, unsigned int tracksPerTrajectory)

virtual	~TrajectoryFactoryBase (void)

Private Attributes
double	theMass

double	theMomentumEstimate

Additional Inherited Members
Public Types inherited from TrajectoryFactoryBase
typedef AlignmentAlgorithmBase::ConstTrajTrackPair	ConstTrajTrackPair

typedef AlignmentAlgorithmBase::ConstTrajTrackPairCollection	ConstTrajTrackPairCollection

typedef std::vector < TrajectoryStateOnSurface >	ExternalPredictionCollection

typedef ReferenceTrajectoryBase::MaterialEffects	MaterialEffects

typedef std::vector < ReferenceTrajectoryPtr >	ReferenceTrajectoryCollection

typedef ReferenceTrajectoryBase::ReferenceTrajectoryPtr	ReferenceTrajectoryPtr

typedef std::pair < TrajectoryStateOnSurface, TransientTrackingRecHit::ConstRecHitContainer >	TrajectoryInput

Protected Member Functions inherited from TrajectoryFactoryBase
virtual const TrajectoryInput	innermostStateAndRecHits (const ConstTrajTrackPair &track) const

virtual const Trajectory::DataContainer	orderedTrajectoryMeasurements (const Trajectory &trajectory) const

bool	sameSurface (const Surface &s1, const Surface &s2) const

bool	useRecHit (const TransientTrackingRecHit::ConstRecHitPointer &hitPtr) const

Protected Attributes inherited from TrajectoryFactoryBase
const bool	includeAPEs_

const bool	useBeamSpot_

Detailed Description

A factory that produces instances of class BzeroReferenceTrajectory from a given TrajTrackPairCollection.

Definition at line 14 of file BzeroReferenceTrajectoryFactory.h.

Constructor & Destructor Documentation

BzeroReferenceTrajectoryFactory::BzeroReferenceTrajectoryFactory ( const edm::ParameterSet & config )

A factory that produces instances of class BzeroReferenceTrajectory from a given TrajTrackPairCollection.

Definition at line 24 of file BzeroReferenceTrajectoryFactory.cc.

References theMass, and theMomentumEstimate.

Referenced by clone().

                                                                                               :
   TrajectoryFactoryBase(config),
   theMass(config.getParameter<double>("ParticleMass")), 
   theMomentumEstimate(config.getParameter<double>("MomentumEstimate"))
 {
   edm::LogInfo("Alignment") << "@SUB=BzeroReferenceTrajectoryFactory"
                             << "mass: " << theMass
                             << "\nmomentum: " << theMomentumEstimate;
 }

BzeroReferenceTrajectoryFactory::~BzeroReferenceTrajectoryFactory ( void )

virtual

Definition at line 34 of file BzeroReferenceTrajectoryFactory.cc.

34 {}

Member Function Documentation

virtual BzeroReferenceTrajectoryFactory* BzeroReferenceTrajectoryFactory::clone ( void ) const

inlinevirtual

Implements TrajectoryFactoryBase.

Definition at line 30 of file BzeroReferenceTrajectoryFactory.h.

References BzeroReferenceTrajectoryFactory().

30 { return new BzeroReferenceTrajectoryFactory( *this ); }

BzeroReferenceTrajectoryFactory::BzeroReferenceTrajectoryFactory

BzeroReferenceTrajectoryFactory(const edm::ParameterSet &config)

Definition: BzeroReferenceTrajectoryFactory.cc:24

const BzeroReferenceTrajectoryFactory::ReferenceTrajectoryCollection BzeroReferenceTrajectoryFactory::trajectories	(	const edm::EventSetup &	setup,
		const ConstTrajTrackPairCollection &	tracks,
		const reco::BeamSpot &	beamSpot
	)		const

virtual

Produce the reference trajectories.

Implements TrajectoryFactoryBase.

Definition at line 39 of file BzeroReferenceTrajectoryFactory.cc.

References SiPixelRawToDigiRegional_cfi::beamSpot, mps_alisetup::config, edm::EventSetup::get(), ReferenceTrajectoryBase::Config::hitsAreReverse, ReferenceTrajectoryBase::Config::includeAPEs, TrajectoryFactoryBase::includeAPEs_, TrajectoryFactoryBase::innermostStateAndRecHits(), input, HLT_25ns10e33_v2_cff::magneticField, TrajectoryFactoryBase::materialEffects(), edm::ESHandle< class >::product(), TrajectoryFactoryBase::propagationDirection(), theMass, theMomentumEstimate, ReferenceTrajectoryBase::Config::useBeamSpot, and TrajectoryFactoryBase::useBeamSpot_.

Referenced by trajectories().

 {
   ReferenceTrajectoryCollection trajectories;
 
   edm::ESHandle< MagneticField > magneticField;
   setup.get< IdealMagneticFieldRecord >().get( magneticField );
 
   ConstTrajTrackPairCollection::const_iterator itTracks = tracks.begin();
 
   while ( itTracks != tracks.end() )
   { 
     TrajectoryInput input = this->innermostStateAndRecHits( *itTracks );
     // Check input: If all hits were rejected, the TSOS is initialized as invalid.
     if ( input.first.isValid() )
     {
       ReferenceTrajectoryBase::Config config(materialEffects(), propagationDirection(),
                                              theMass, theMomentumEstimate);
       config.useBeamSpot = useBeamSpot_;
       config.includeAPEs = includeAPEs_;
       // set the flag for reversing the RecHits to false, since they are already in the correct order.
       config.hitsAreReverse = false;
       trajectories.push_back(ReferenceTrajectoryPtr(new BzeroReferenceTrajectory(input.first, input.second,
                                                                                  magneticField.product(),
                                                                                  beamSpot, config)));
     }
 
     ++itTracks;
   }
 
   return trajectories;
 }

const BzeroReferenceTrajectoryFactory::ReferenceTrajectoryCollection BzeroReferenceTrajectoryFactory::trajectories	(	const edm::EventSetup &	setup,
		const ConstTrajTrackPairCollection &	tracks,
		const ExternalPredictionCollection &	external,
		const reco::BeamSpot &	beamSpot
	)		const

virtual

Implements TrajectoryFactoryBase.

Definition at line 76 of file BzeroReferenceTrajectoryFactory.cc.

References SiPixelRawToDigiRegional_cfi::beamSpot, mps_alisetup::config, edm::EventSetup::get(), ReferenceTrajectoryBase::Config::hitsAreReverse, ReferenceTrajectoryBase::Config::includeAPEs, TrajectoryFactoryBase::includeAPEs_, TrajectoryFactoryBase::innermostStateAndRecHits(), input, HLT_25ns10e33_v2_cff::magneticField, TrajectoryFactoryBase::materialEffects(), edm::ESHandle< class >::product(), TrajectoryFactoryBase::propagationDirection(), TrajectoryFactoryBase::sameSurface(), theMass, theMomentumEstimate, trajectories(), ReferenceTrajectoryBase::Config::useBeamSpot, and TrajectoryFactoryBase::useBeamSpot_.

 {
   ReferenceTrajectoryCollection trajectories;
 
   if ( tracks.size() != external.size() )
   {
     edm::LogInfo("ReferenceTrajectories") << "@SUB=BzeroReferenceTrajectoryFactory::trajectories"
                       << "Inconsistent input:\n"
                       << "\tnumber of tracks = " << tracks.size()
                       << "\tnumber of external predictions = " << external.size();
     return trajectories;
   }
 
   edm::ESHandle< MagneticField > magneticField;
   setup.get< IdealMagneticFieldRecord >().get( magneticField );
 
   ConstTrajTrackPairCollection::const_iterator itTracks = tracks.begin();
   ExternalPredictionCollection::const_iterator itExternal = external.begin();
 
   while ( itTracks != tracks.end() )
   {
     TrajectoryInput input = innermostStateAndRecHits( *itTracks );
     // Check input: If all hits were rejected, the TSOS is initialized as invalid.
     if ( input.first.isValid() )
     {
       if ( (*itExternal).isValid() && sameSurface( (*itExternal).surface(), input.first.surface() ) )
       {
         ReferenceTrajectoryBase::Config config(materialEffects(), propagationDirection(),
                                                theMass, theMomentumEstimate);
         config.useBeamSpot = useBeamSpot_;
         config.includeAPEs = includeAPEs_;
         // set the flag for reversing the RecHits to false, since they are already in the correct order.
         config.hitsAreReverse = false;
         ReferenceTrajectoryPtr refTraj (new BzeroReferenceTrajectory(*itExternal, input.second,
                                                                      magneticField.product(),
                                                                      beamSpot, config));
 
     AlgebraicSymMatrix externalParamErrors( asHepMatrix<5>( (*itExternal).localError().matrix() ) );
     refTraj->setParameterErrors( externalParamErrors.sub( 2, 5 ) );
 
     trajectories.push_back( refTraj );
       }
       else
       {
         ReferenceTrajectoryBase::Config config(materialEffects(), propagationDirection(),
                                                theMass, theMomentumEstimate);
         config.useBeamSpot = useBeamSpot_;
         config.includeAPEs = includeAPEs_;
         // set the flag for reversing the RecHits to false, since they are already in the correct order.
         config.hitsAreReverse = false;
         trajectories.push_back(ReferenceTrajectoryPtr(new BzeroReferenceTrajectory(input.first, input.second,
                                                                                    magneticField.product(),
                                                                                    beamSpot, config)));
       }
     }
 
     ++itTracks;
     ++itExternal;
   }
 
   return trajectories;
 }

Member Data Documentation

double BzeroReferenceTrajectoryFactory::theMass

private

Definition at line 34 of file BzeroReferenceTrajectoryFactory.h.

Referenced by twikiExport.Constituent::__str__(), BzeroReferenceTrajectoryFactory(), and trajectories().

double BzeroReferenceTrajectoryFactory::theMomentumEstimate

private

Definition at line 35 of file BzeroReferenceTrajectoryFactory.h.

Referenced by BzeroReferenceTrajectoryFactory(), and trajectories().

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation