#include <KFTrajectorySmoother.h>

Inheritance diagram for KFTrajectorySmoother:

Public Member Functions
const Propagator *	alongPropagator () const

virtual KFTrajectorySmoother *	clone () const override

const MeasurementEstimator *	estimator () const

	KFTrajectorySmoother (const Propagator &aPropagator, const TrajectoryStateUpdator &aUpdator, const MeasurementEstimator &aEstimator, float errorRescaling=100.f, int minHits=3)

	KFTrajectorySmoother (const Propagator aPropagator, const TrajectoryStateUpdator aUpdator, const MeasurementEstimator aEstimator, float errorRescaling=100.f, int minHits=3, const DetLayerGeometry detLayerGeometry=0, TkCloner const *hc=0)

const Propagator *	oppositePropagator () const

virtual void	setHitCloner (TkCloner const *hc)

virtual Trajectory	trajectory (const Trajectory &aTraj) const override

const TrajectoryStateUpdator *	updator () const

virtual	~KFTrajectorySmoother ()

Public Member Functions inherited from TrajectorySmoother
virtual TrajectoryContainer	trajectories (const Trajectory &traj) const

virtual	~TrajectorySmoother ()

Private Types
typedef FreeTrajectoryState	FTS

typedef TrajectoryMeasurement	TM

typedef TrajectoryStateOnSurface	TSOS

Private Attributes
const DetLayerGeometry	dummyGeometry

int	minHits_

const Propagator *	theAlongPropagator

float	theErrorRescaling

const MeasurementEstimator *	theEstimator

const DetLayerGeometry *	theGeometry

TkCloner const *	theHitCloner = 0

const Propagator *	theOppositePropagator

const TrajectoryStateUpdator *	theUpdator

Additional Inherited Members
Public Types inherited from TrajectorySmoother
typedef std::vector< Trajectory >	TrajectoryContainer

typedef TrajectoryContainer::iterator	TrajectoryIterator

Detailed Description

A Standard Kalman smoother. The forward fit is not redone, only the backward smoothing. Ported from ORCA

Author: todorov, cerati

Definition at line 20 of file KFTrajectorySmoother.h.

Member Typedef Documentation

typedef FreeTrajectoryState KFTrajectorySmoother::FTS

private

Definition at line 25 of file KFTrajectorySmoother.h.

typedef TrajectoryMeasurement KFTrajectorySmoother::TM

private

Definition at line 26 of file KFTrajectorySmoother.h.

typedef TrajectoryStateOnSurface KFTrajectorySmoother::TSOS

private

Definition at line 24 of file KFTrajectorySmoother.h.

Constructor & Destructor Documentation

KFTrajectorySmoother::KFTrajectorySmoother	(	const Propagator &	aPropagator,
		const TrajectoryStateUpdator &	aUpdator,
		const MeasurementEstimator &	aEstimator,
		float	errorRescaling = `100.f`,
		int	minHits = `3`
	)

inline

Definition at line 30 of file KFTrajectorySmoother.h.

References alongMomentum, Propagator::clone(), dummyGeometry, oppositeToMomentum, AlCaHLTBitMon_ParallelJobs::p, theAlongPropagator, theGeometry, and theOppositePropagator.

Referenced by clone().

                                 :
   theAlongPropagator(nullptr),
     theOppositePropagator(nullptr),
     theUpdator(aUpdator.clone()),
     theEstimator(aEstimator.clone()),
     theErrorRescaling(errorRescaling),
     minHits_(minHits),
     theGeometry(nullptr){ // to be fixed. Why this first constructor is needed? who is using it? Can it be removed?
       if(!theGeometry) theGeometry = &dummyGeometry;
       auto p = aPropagator.clone();
       p->setPropagationDirection(alongMomentum);
       theAlongPropagator = p;
       p = aPropagator.clone();
       p->setPropagationDirection(oppositeToMomentum);
       theOppositePropagator = p;
     }

KFTrajectorySmoother::KFTrajectorySmoother	(	const Propagator *	aPropagator,
		const TrajectoryStateUpdator *	aUpdator,
		const MeasurementEstimator *	aEstimator,
		float	errorRescaling = `100.f`,
		int	minHits = `3`,
		const DetLayerGeometry *	detLayerGeometry = `0`,
		TkCloner const *	hc = `0`
	)

inline

Definition at line 52 of file KFTrajectorySmoother.h.

References alongMomentum, Propagator::clone(), dummyGeometry, oppositeToMomentum, AlCaHLTBitMon_ParallelJobs::p, theAlongPropagator, theGeometry, and theOppositePropagator.

                                                     :
     theAlongPropagator(nullptr),
     theOppositePropagator(nullptr),
     theUpdator(aUpdator->clone()),
     theEstimator(aEstimator->clone()),
     theHitCloner(hc),
     theErrorRescaling(errorRescaling),
     minHits_(minHits),
     theGeometry(detLayerGeometry){
       if(!theGeometry) theGeometry = &dummyGeometry;
       auto p = aPropagator->clone();
       p->setPropagationDirection(alongMomentum);
       theAlongPropagator = p;
       p = aPropagator->clone();
       p->setPropagationDirection(oppositeToMomentum);
       theOppositePropagator = p;
     }

KFTrajectorySmoother::~KFTrajectorySmoother ( )

virtual

Definition at line 26 of file KFTrajectorySmoother.cc.

Member Function Documentation

const Propagator* KFTrajectorySmoother::alongPropagator ( ) const

inline

Definition at line 80 of file KFTrajectorySmoother.h.

References theAlongPropagator.

80 { return theAlongPropagator;}

KFTrajectorySmoother::theAlongPropagator

const Propagator * theAlongPropagator

Definition: KFTrajectorySmoother.h:96

virtual KFTrajectorySmoother* KFTrajectorySmoother::clone ( void ) const

inlineoverridevirtual

Implements TrajectorySmoother.

Definition at line 86 of file KFTrajectorySmoother.h.

References KFTrajectorySmoother(), minHits_, theAlongPropagator, theErrorRescaling, theEstimator, theGeometry, theHitCloner, and theUpdator.

                                                       {
     return new KFTrajectorySmoother(theAlongPropagator,theUpdator,theEstimator,theErrorRescaling,minHits_,theGeometry,theHitCloner);
   }