#include <KFTrajectoryFitter.h>

Inheritance diagram for KFTrajectoryFitter:

Public Member Functions
virtual std::unique_ptr < TrajectoryFitter >	clone () const override

const MeasurementEstimator *	estimator () const

Trajectory	fitOne (const Trajectory &aTraj, fitType) const

Trajectory	fitOne (const TrajectorySeed &aSeed, const RecHitContainer &hits, fitType) const

Trajectory	fitOne (const TrajectorySeed &aSeed, const RecHitContainer &hits, const TSOS &firstPredTsos, fitType) const

	KFTrajectoryFitter (const Propagator &aPropagator, const TrajectoryStateUpdator &aUpdator, const MeasurementEstimator &aEstimator, int minHits=3, const DetLayerGeometry detLayerGeometry=0, TkCloner const hc=0)

	KFTrajectoryFitter (const Propagator aPropagator, const TrajectoryStateUpdator aUpdator, const MeasurementEstimator aEstimator, int minHits=3, const DetLayerGeometry detLayerGeometry=0, TkCloner const *hc=0)

const Propagator *	propagator () const

virtual void	setHitCloner (TkCloner const *hc)

const TrajectoryStateUpdator *	updator () const

	~KFTrajectoryFitter ()

Public Member Functions inherited from TrajectoryFitter
std::vector< Trajectory >	fit (const Trajectory &traj, fitType type=standard) const

std::vector< Trajectory >	fit (const TrajectorySeed &seed, const RecHitContainer &hits, fitType type=standard) const

std::vector< Trajectory >	fit (const TrajectorySeed &seed, const RecHitContainer &hits, const TrajectoryStateOnSurface &tsos, fitType type=standard) const

virtual	~TrajectoryFitter ()

Private Types
typedef FreeTrajectoryState	FTS

typedef TrajectoryMeasurement	TM

typedef TrajectoryStateOnSurface	TSOS

Private Member Functions
	KFTrajectoryFitter (KFTrajectoryFitter const &)

Private Attributes
int	minHits_

bool	owner

const MeasurementEstimator *	theEstimator

const DetLayerGeometry *	theGeometry

TkCloner const *	theHitCloner = 0

const Propagator *	thePropagator

const TrajectoryStateUpdator *	theUpdator

Static Private Attributes
static const DetLayerGeometry	dummyGeometry

Additional Inherited Members
Public Types inherited from TrajectoryFitter
enum	fitType { standard =0, looper =1 }

typedef Trajectory::RecHitContainer	RecHitContainer

typedef TrajectoryFitterRecord	Record

Detailed Description

A Kalman track fit that splits matched RecHits into individual components before fitting them. Ported from ORCA

Author: todorov, cerati

A Standard Kalman fit. Ported from ORCA

Author: todorov, cerati

Definition at line 22 of file KFTrajectoryFitter.h.

Member Typedef Documentation

typedef FreeTrajectoryState KFTrajectoryFitter::FTS

private

Definition at line 27 of file KFTrajectoryFitter.h.

typedef TrajectoryMeasurement KFTrajectoryFitter::TM

private

Definition at line 28 of file KFTrajectoryFitter.h.

typedef TrajectoryStateOnSurface KFTrajectoryFitter::TSOS

private

Definition at line 26 of file KFTrajectoryFitter.h.

Constructor & Destructor Documentation

KFTrajectoryFitter::KFTrajectoryFitter	(	const Propagator &	aPropagator,
		const TrajectoryStateUpdator &	aUpdator,
		const MeasurementEstimator &	aEstimator,
		int	minHits = `3`,
		const DetLayerGeometry *	detLayerGeometry = `0`,
		TkCloner const *	hc = `0`
	)

inline

Definition at line 34 of file KFTrajectoryFitter.h.

References dummyGeometry, and theGeometry.

Referenced by clone().

                                                   :
     thePropagator(aPropagator.clone()),
     theUpdator(aUpdator.clone()),
     theEstimator(aEstimator.clone()),
     theHitCloner(hc),
     theGeometry(detLayerGeometry),
     minHits_(minHits),
     owner(true){
     if(!theGeometry) theGeometry = &dummyGeometry;
     // FIXME. Why this first constructor is needed? who is using it? Can it be removed?
     // it is uses in many many places
     }

KFTrajectoryFitter::KFTrajectoryFitter	(	const Propagator *	aPropagator,
		const TrajectoryStateUpdator *	aUpdator,
		const MeasurementEstimator *	aEstimator,
		int	minHits = `3`,
		const DetLayerGeometry *	detLayerGeometry = `0`,
		TkCloner const *	hc = `0`
	)

inline

Definition at line 53 of file KFTrajectoryFitter.h.

References dummyGeometry, and theGeometry.

                                                   :
     thePropagator(aPropagator),
     theUpdator(aUpdator),
     theEstimator(aEstimator),
     theHitCloner(hc),
     theGeometry(detLayerGeometry),
     minHits_(minHits),
     owner(false){
       if(!theGeometry) theGeometry = &dummyGeometry;
     }

KFTrajectoryFitter::~KFTrajectoryFitter ( )

inline

Definition at line 69 of file KFTrajectoryFitter.h.

References owner, theEstimator, thePropagator, and theUpdator.

                        {
     if (owner) {
       delete thePropagator;
       delete theUpdator;
       delete theEstimator;
     }
   }

KFTrajectoryFitter::KFTrajectoryFitter ( KFTrajectoryFitter const & )

private

Member Function Documentation

virtual std::unique_ptr<TrajectoryFitter> KFTrajectoryFitter::clone ( void ) const

inlineoverridevirtual

Implements TrajectoryFitter.

Definition at line 89 of file KFTrajectoryFitter.h.

References KFTrajectoryFitter(), minHits_, owner, theEstimator, theGeometry, theHitCloner, thePropagator, and theUpdator.

   {
     return owner ?
         std::unique_ptr<TrajectoryFitter>(new KFTrajectoryFitter(*thePropagator,
                                                                  *theUpdator,
                                                                  *theEstimator,
                                                                  minHits_,theGeometry,theHitCloner)) :
         std::unique_ptr<TrajectoryFitter>(new KFTrajectoryFitter(thePropagator,
                                                                  theUpdator,
                                                                  theEstimator,
                                                                  minHits_,
                                                                  theGeometry,theHitCloner));
   }