#include <TrackTransientTrack.h>

Inheritance diagram for reco::TrackTransientTrack:

Public Member Functions
TrackCharge	charge () const

const MagneticField *	field () const

TrajectoryStateOnSurface	impactPointState () const

bool	impactPointStateAvailable () const

TrajectoryStateClosestToPoint	impactPointTSCP () const

FreeTrajectoryState	initialFreeState () const

TrajectoryStateOnSurface	innermostMeasurementState () const

TrackTransientTrack &	operator= (const TrackTransientTrack &tt)

TrajectoryStateOnSurface	outermostMeasurementState () const

TrackRef	persistentTrackRef () const

void	setBeamSpot (const reco::BeamSpot &beamSpot)

void	setES (const edm::EventSetup &)

void	setTrackingGeometry (const edm::ESHandle< GlobalTrackingGeometry > &)

TrajectoryStateClosestToBeamLine	stateAtBeamLine () const

TrajectoryStateOnSurface	stateOnSurface (const GlobalPoint &point) const

const Track &	track () const

TrackBaseRef	trackBaseRef () const

	TrackTransientTrack ()

	TrackTransientTrack (const Track &tk, const MagneticField *field)

	TrackTransientTrack (const TrackRef &tk, const MagneticField *field)

	TrackTransientTrack (const TrackRef &tk, const MagneticField *field, const edm::ESHandle< GlobalTrackingGeometry > &trackingGeometry)

	TrackTransientTrack (const Track &tk, const MagneticField *field, const edm::ESHandle< GlobalTrackingGeometry > &trackingGeometry)

	TrackTransientTrack (const TrackTransientTrack &tt)

TrajectoryStateClosestToPoint	trajectoryStateClosestToPoint (const GlobalPoint &point) const

Public Member Functions inherited from reco::Track
CovarianceMatrix &fillOuter	CMS_THREAD_SAFE (CovarianceMatrix &v) const
	fill outermost trajectory state curvilinear errors More...

CovarianceMatrix &fillInner	CMS_THREAD_SAFE (CovarianceMatrix &v) const
	fill outermost trajectory state curvilinear errors More...

const TrackExtraRef &	extra () const
	reference to "extra" object More...

unsigned short	found () const
	Number of valid hits on track. More...

unsigned int	innerDetId () const
	DetId of the detector on which surface the innermost state is located. More...

const math::XYZVector &	innerMomentum () const
	momentum vector at the innermost hit position More...

bool	innerOk () const
	return true if the innermost hit is valid More...

const math::XYZPoint &	innerPosition () const
	position of the innermost hit More...

CovarianceMatrix	innerStateCovariance () const
	innermost trajectory state curvilinear errors More...

unsigned short	lost () const
	Number of lost (=invalid) hits on track. More...

unsigned int	outerDetId () const
	DetId of the detector on which surface the outermost state is located. More...

double	outerEta () const
	pseudorapidity of the momentum vector at the outermost hit position More...

const math::XYZVector &	outerMomentum () const
	momentum vector at the outermost hit position More...

bool	outerOk () const
	return true if the outermost hit is valid More...

double	outerP () const
	magnitude of momentum vector at the outermost hit position More...

double	outerPhi () const
	azimuthal angle of the momentum vector at the outermost hit position More...

const math::XYZPoint &	outerPosition () const
	position of the outermost hit More...

double	outerPt () const
	transverse momentum at the outermost hit position More...

double	outerPx () const
	x coordinate of momentum vector at the outermost hit position More...

double	outerPy () const
	y coordinate of momentum vector at the outermost hit position More...

double	outerPz () const
	z coordinate of momentum vector at the outermost hit position More...

double	outerRadius () const
	polar radius of the outermost hit position More...

CovarianceMatrix	outerStateCovariance () const
	outermost trajectory state curvilinear errors More...

double	outerTheta () const
	polar angle of the momentum vector at the outermost hit position More...

double	outerX () const
	x coordinate of the outermost hit position More...

double	outerY () const
	y coordinate of the outermost hit position More...

double	outerZ () const
	z coordinate of the outermost hit position More...

TrackingRecHitRef	recHit (size_t i) const
	Get i-th hit on the track. More...

trackingRecHit_iterator	recHitsBegin () const
	Iterator to first hit on the track. More...

trackingRecHit_iterator	recHitsEnd () const
	Iterator to last hit on the track. More...

size_t	recHitsSize () const
	Get number of RecHits. (Warning, this includes invalid hits, which are not physical hits). More...

const TrackResiduals &	residuals () const

double	residualX (int position) const

double	residualY (int position) const

PropagationDirection	seedDirection () const
	direction of how the hits were sorted in the original seed More...

edm::RefToBase< TrajectorySeed >	seedRef () const

void	setExtra (const TrackExtraRef &ref)
	set reference to "extra" object More...

	Track ()
	default constructor More...

	Track (double chi2, double ndof, const Point &referencePoint, const Vector &momentum, int charge, const CovarianceMatrix &, TrackAlgorithm=undefAlgorithm, TrackQuality quality=undefQuality)
	constructor from fit parameters and error matrix More...

virtual	~Track ()
	virtual destructor More...

Public Member Functions inherited from reco::TrackBase
TrackAlgorithm	algo () const

std::string	algoName () const

void	appendHitPattern (const TrackingRecHit &hit)

int	charge () const
	track electric charge More...

double	chi2 () const
	chi-squared of the fit More...

CovarianceMatrix	covariance () const
	return track covariance matrix More...

double	covariance (int i, int j) const
	(i,j)-th element of covarianve matrix ( i, j = 0, ... 4 ) More...

double	d0 () const
	dxy parameter in perigee convention (d0 = - dxy) More...

double	d0Error () const
	error on d0 More...

double	dsz () const
	dsz parameter (THIS IS NOT the SZ impact parameter to (0,0,0) if refPoint is far from (0,0,0): see parametrization definition above for details) More...

double	dsz (const Point &myBeamSpot) const
	dsz parameter with respect to a user-given beamSpot (WARNING: this quantity can only be interpreted as the distance in the S-Z plane to the beamSpot, if the beam spot is reasonably close to the refPoint, since linear approximations are involved). This is a good approximation for Tracker tracks. More...

double	dszError () const
	error on dsz More...

double	dxy () const
	dxy parameter. (This is the transverse impact parameter w.r.t. to (0,0,0) ONLY if refPoint is close to (0,0,0): see parametrization definition above for details). See also function dxy(myBeamSpot) below. More...

double	dxy (const Point &myBeamSpot) const
	dxy parameter with respect to a user-given beamSpot (WARNING: this quantity can only be interpreted as a minimum transverse distance if beamSpot, if the beam spot is reasonably close to the refPoint, since linear approximations are involved). This is a good approximation for Tracker tracks. More...

double	dxy (const BeamSpot &theBeamSpot) const
	dxy parameter with respect to the beamSpot taking into account the beamspot slopes WARNING: this quantity can only be interpreted as a minimum transverse distance if beamSpot, if the beam spot is reasonably close to the refPoint, since linear approximations are involved). This is a good approximation for Tracker tracks. More...

double	dxyError () const
	error on dxy More...

double	dz () const
	dz parameter (= dsz/cos(lambda)). This is the track z0 w.r.t (0,0,0) only if the refPoint is close to (0,0,0). See also function dz(myBeamSpot) below. More...

double	dz (const Point &myBeamSpot) const
	dz parameter with respect to a user-given beamSpot (WARNING: this quantity can only be interpreted as the track z0, if the beamSpot is reasonably close to the refPoint, since linear approximations are involved). This is a good approximation for Tracker tracks. More...

double	dzError () const
	error on dz More...

double	error (int i) const
	error on specified element More...

double	eta () const
	pseudorapidity of momentum vector More...

double	etaError () const
	error on eta More...

CovarianceMatrix &	fill (CovarianceMatrix &v) const
	fill SMatrix More...

const HitPattern &	hitPattern () const
	Access the hit pattern, indicating in which Tracker layers the track has hits. More...

bool	isLooper () const

double	lambda () const
	Lambda angle. More...

double	lambdaError () const
	error on lambda More...

const Vector &	momentum () const
	track momentum vector More...

double	ndof () const
	number of degrees of freedom of the fit More...

signed char	nLoops () const

double	normalizedChi2 () const
	chi-squared divided by n.d.o.f. (or chi-squared * 1e6 if n.d.o.f. is zero) More...

unsigned short	numberOfLostHits () const
	number of cases where track crossed a layer without getting a hit. More...

unsigned short	numberOfValidHits () const
	number of valid hits found More...

double	p () const
	momentum vector magnitude More...

double	parameter (int i) const
	i-th parameter ( i = 0, ... 4 ) More...

ParameterVector	parameters () const
	Track parameters with one-to-one correspondence to the covariance matrix. More...

double	phi () const
	azimuthal angle of momentum vector More...

double	phiError () const
	error on phi More...

double	pt () const
	track transverse momentum More...

double	ptError () const
	error on Pt (set to 1000 TeV if charge==0 for safety) More...

double	px () const
	x coordinate of momentum vector More...

double	py () const
	y coordinate of momentum vector More...

double	pz () const
	z coordinate of momentum vector More...

double	qoverp () const
	q/p More...

double	qoverpError () const
	error on signed transverse curvature More...

bool	quality (const TrackQuality) const
	Track quality. More...

int	qualityMask () const

const Point &	referencePoint () const
	Reference point on the track. More...

void	setAlgorithm (const TrackAlgorithm a, bool set=true)
	position index More...

template<typename C >
void	setHitPattern (const C &c)
	set hit patterns from vector of hit references More...

template<typename I >
void	setHitPattern (const I &begin, const I &end)

void	setHitPattern (const TrackingRecHit &hit, size_t i)
	set hit pattern for specified hit More...

void	setHitPattern (const HitPattern &hitP)
	set hitPattern from pre-defined hitPattern More...

void	setNLoops (signed char value)

void	setQuality (const TrackQuality, bool set=true)

void	setQualityMask (int qualMask)

template<typename C >
void	setTrackerExpectedHitsInner (const C &c)

template<typename I >
void	setTrackerExpectedHitsInner (const I &begin, const I &end)

void	setTrackerExpectedHitsInner (const TrackingRecHit &hit, size_t i)

void	setTrackerExpectedHitsInner (const HitPattern &hitP)

template<typename C >
void	setTrackerExpectedHitsOuter (const C &c)

template<typename I >
void	setTrackerExpectedHitsOuter (const I &begin, const I &end)

void	setTrackerExpectedHitsOuter (const TrackingRecHit &hit, size_t i)

void	setTrackerExpectedHitsOuter (const HitPattern &hitP)

double	theta () const
	polar angle More...

double	thetaError () const
	error on theta More...

	TrackBase ()
	default constructor More...

	TrackBase (double chi2, double ndof, const Point &referencePoint, const Vector &momentum, int charge, const CovarianceMatrix &, TrackAlgorithm=undefAlgorithm, TrackQuality quality=undefQuality, signed char nloops=0)
	constructor from fit parameters and error matrix More...

const HitPattern &	trackerExpectedHitsInner () const
	Access the hit pattern counting (in the Tracker) the number of expected crossed layers before the first trajectory's hit. More...

const HitPattern &	trackerExpectedHitsOuter () const
	Access the hit pattern counting (in the Tracker) the number of expected crossed layers after the last trajectory's hit. More...

double	validFraction () const
	fraction of valid hits on the track More...

const Point &	vertex () const
	reference point on the track. This method is DEPRECATED, please use referencePoint() instead More...

double	vx () const
	x coordinate of the reference point on track More...

double	vy () const
	y coordinate of the reference point on track More...

double	vz () const
	z coordinate of the reference point on track More...

virtual	~TrackBase ()
	virtual destructor More...

Public Member Functions inherited from reco::BasicTransientTrack
virtual	~BasicTransientTrack ()

Public Member Functions inherited from BasicReferenceCounted
void	addReference () const

	BasicReferenceCounted ()

	BasicReferenceCounted (const BasicReferenceCounted &iRHS)

const BasicReferenceCounted &	operator= (const BasicReferenceCounted &)

unsigned int	references () const

void	removeReference () const

virtual	~BasicReferenceCounted ()

Private Types
enum	CacheStates { kUnset, kSetting, kSet }

Private Attributes
TSCPBuilderNoMaterial	builder

FreeTrajectoryState	initialFTS

TrajectoryStateClosestToPoint	initialTSCP

TrajectoryStateOnSurface	initialTSOS

std::atomic< char >	m_SCTBL

std::atomic< char >	m_TSCP

std::atomic< char >	m_TSOS

reco::BeamSpot	theBeamSpot

const MagneticField *	theField

edm::ESHandle < GlobalTrackingGeometry >	theTrackingGeometry

TrackRef	tkr_

TrajectoryStateClosestToBeamLine	trajectoryStateClosestToBeamLine

Additional Inherited Members
Public Types inherited from reco::TrackBase
enum	{ dimension = 5 }
	parameter dimension More...

enum	{ covarianceSize = dimension * ( dimension + 1 ) / 2 }
	error matrix size More...

enum	{ i_qoverp = 0, i_lambda, i_phi, i_dxy, i_dsz }
	enumerator provided indices to the five parameters More...

typedef math::Error< dimension > ::type	CovarianceMatrix
	5 parameter covariance matrix More...

typedef unsigned int	index
	index type More...

typedef math::Vector < dimension >::type	ParameterVector
	parameter vector More...

typedef math::XYZPoint	Point
	point in the space More...

enum	TrackAlgorithm { undefAlgorithm =0, ctf =1, rs =2, cosmics =3, iter0 =4, iter1 =5, iter2 =6, iter3 =7, iter4 =8, iter5 =9, iter6 =10, iter7 =11, iter8 =12, iter9 =13, iter10 =14, outInEcalSeededConv =15, inOutEcalSeededConv =16, nuclInter =17, standAloneMuon =18, globalMuon =19, cosmicStandAloneMuon =20, cosmicGlobalMuon =21, iter1LargeD0 =22, iter2LargeD0 =23, iter3LargeD0 =24, iter4LargeD0 =25, iter5LargeD0 =26, bTagGhostTracks =27, beamhalo =28, gsf =29, algoSize =30 }
	track algorithm More...

enum	TrackQuality { undefQuality =-1, loose =0, tight =1, highPurity =2, confirmed =3, goodIterative =4, looseSetWithPV =5, highPuritySetWithPV =6, qualitySize =7 }
	track quality More...

typedef math::XYZVector	Vector
	spatial vector More...

Public Types inherited from reco::BasicTransientTrack
typedef BasicTransientTrack	BTT

typedef ProxyBase< BTT, CopyUsingClone< BTT > >	Proxy

typedef ReferenceCountingPointer < BasicTransientTrack >	RCPtr

Static Public Member Functions inherited from reco::TrackBase
static TrackAlgorithm	algoByName (const std::string &name)

static std::string	algoName (TrackAlgorithm)

static index	covIndex (index i, index j)
	covariance matrix index in array More...

static TrackQuality	qualityByName (const std::string &name)

static std::string	qualityName (TrackQuality)

Static Public Attributes inherited from reco::TrackBase
static const std::string	algoNames []

static const std::string	qualityNames [] = { "loose", "tight", "highPurity", "confirmed", "goodIterative", "looseSetWithPV", "highPuritySetWithPV"}

Detailed Description

Definition at line 18 of file TrackTransientTrack.h.

Member Enumeration Documentation

enum reco::TrackTransientTrack::CacheStates

private

Enumerator
kUnset
kSetting
kSet

Definition at line 98 of file TrackTransientTrack.h.

98 {kUnset, kSetting, kSet};

reco::TrackTransientTrack::kSetting

Definition: TrackTransientTrack.h:98

reco::TrackTransientTrack::kUnset

Definition: TrackTransientTrack.h:98

reco::TrackTransientTrack::kSet

Definition: TrackTransientTrack.h:98

Constructor & Destructor Documentation

TrackTransientTrack::TrackTransientTrack ( )

Definition at line 23 of file TrackTransientTrack.cc.

                                          : 
   Track(), tkr_(), theField(0), m_TSOS(kUnset), m_TSCP(kUnset), m_SCTBL(kUnset)
 {
 }

TrackTransientTrack::TrackTransientTrack	(	const Track &	tk,
		const MagneticField *	field
	)

Definition at line 28 of file TrackTransientTrack.cc.

References trajectoryStateTransform::initialFreeState(), and initialFTS.

                                                                                        : 
   Track(tk), tkr_(), theField(field), m_TSOS(kUnset), m_TSCP(kUnset), m_SCTBL(kUnset)
 {
   
   initialFTS = trajectoryStateTransform::initialFreeState(tk, field);
 }

TrackTransientTrack::TrackTransientTrack	(	const TrackRef &	tk,
		const MagneticField *	field
	)

Definition at line 36 of file TrackTransientTrack.cc.

References trajectoryStateTransform::initialFreeState(), and initialFTS.

                                                                                           : 
   Track(*tk), tkr_(tk), theField(field), m_TSOS(kUnset), m_TSCP(kUnset), m_SCTBL(kUnset)
 {
   
   initialFTS = trajectoryStateTransform::initialFreeState(*tk, field);
 }

TrackTransientTrack::TrackTransientTrack	(	const TrackRef &	tk,
		const MagneticField *	field,
		const edm::ESHandle< GlobalTrackingGeometry > &	trackingGeometry
	)

Definition at line 50 of file TrackTransientTrack.cc.

References trajectoryStateTransform::initialFreeState(), and initialFTS.

                                                                                                                                          :
   Track(*tk), tkr_(tk), theField(field), m_TSOS(kUnset), m_TSCP(kUnset), m_SCTBL(kUnset), theTrackingGeometry(tg)
 {
   
   initialFTS = trajectoryStateTransform::initialFreeState(*tk, field);
 }

TrackTransientTrack::TrackTransientTrack	(	const Track &	tk,
		const MagneticField *	field,
		const edm::ESHandle< GlobalTrackingGeometry > &	trackingGeometry
	)

Definition at line 43 of file TrackTransientTrack.cc.

References trajectoryStateTransform::initialFreeState(), and initialFTS.

                                                                                                                                       :
   Track(tk), tkr_(), theField(field), m_TSOS(kUnset), m_TSCP(kUnset), m_SCTBL(kUnset), theTrackingGeometry(tg)
 {
   
   initialFTS = trajectoryStateTransform::initialFreeState(tk, field);
 }

TrackTransientTrack::TrackTransientTrack ( const TrackTransientTrack & tt )

Definition at line 58 of file TrackTransientTrack.cc.

References impactPointState(), impactPointTSCP(), initialTSCP, initialTSOS, kSet, m_TSCP, and m_TSOS.

                                                                          :
   Track(tt), tkr_(tt.persistentTrackRef()), theField(tt.field()), 
   initialFTS(tt.initialFreeState()), m_TSOS(kUnset), m_TSCP(kUnset)
 {
   // see ThreadSafe statement above about the order of operator= and store
   if (kSet == tt.m_TSOS.load()) {
     initialTSOS= tt.impactPointState();
     m_TSOS.store(kSet);
   }
   // see ThreadSafe statement above about the order of operator= and store
   if (kSet == tt.m_TSCP.load()) {
     initialTSCP= tt.impactPointTSCP();
     m_TSCP.store(kSet);
   }
 }

Member Function Documentation

TrackCharge reco::TrackTransientTrack::charge ( void ) const

inlinevirtual

Implements reco::BasicTransientTrack.

Definition at line 68 of file TrackTransientTrack.h.

References reco::TrackBase::charge().

68 {return Track::charge();}

reco::TrackBase::charge

int charge() const

track electric charge

Definition: TrackBase.h:111

const MagneticField* reco::TrackTransientTrack::field ( ) const

inlinevirtual

Implements reco::BasicTransientTrack.

Definition at line 70 of file TrackTransientTrack.h.

References theField.

70 {return theField;}

reco::TrackTransientTrack::theField

const MagneticField * theField

Definition: TrackTransientTrack.h:79

TrajectoryStateOnSurface TrackTransientTrack::impactPointState ( ) const

virtual

Implements reco::BasicTransientTrack.

Definition at line 92 of file TrackTransientTrack.cc.

References TransverseImpactPointExtrapolator::extrapolate(), initialFTS, initialTSOS, kSet, kSetting, kUnset, m_TSOS, FreeTrajectoryState::position(), theField, and tmp.

Referenced by TrackTransientTrack().

 {
   // see ThreadSafe statement above about the order of operator= and store
   if(kSet == m_TSOS.load()) return initialTSOS;
   TransverseImpactPointExtrapolator tipe(theField);
   auto tmp = tipe.extrapolate(initialFTS, initialFTS.position());
   char expected = kUnset;
   if(m_TSOS.compare_exchange_strong(expected, kSetting)) {
     initialTSOS = tmp;
     m_TSOS.store(kSet);
     return initialTSOS;
   }
   return tmp;
 }

bool reco::TrackTransientTrack::impactPointStateAvailable ( ) const

inlinevirtual

Implements reco::BasicTransientTrack.

Definition at line 59 of file TrackTransientTrack.h.

References kSet, and m_TSOS.

59 {return (m_TSOS.load()==kSet ? true : false); }

reco::TrackTransientTrack::m_TSOS

std::atomic< char > m_TSOS

Definition: TrackTransientTrack.h:89

reco::TrackTransientTrack::kSet

Definition: TrackTransientTrack.h:98

TrajectoryStateClosestToPoint TrackTransientTrack::impactPointTSCP ( ) const

virtual

Implements reco::BasicTransientTrack.

Definition at line 107 of file TrackTransientTrack.cc.

References builder, initialFTS, initialTSCP, kSet, kSetting, kUnset, m_TSCP, FreeTrajectoryState::position(), and tmp.

Referenced by TrackTransientTrack().

 {
   // see ThreadSafe statement above about the order of operator= and store
   if(kSet == m_TSCP.load()) return initialTSCP;
   auto tmp = builder(initialFTS, initialFTS.position());
   char expected = kUnset;
   if(m_TSCP.compare_exchange_strong(expected, kSetting)) {
     initialTSCP = tmp;
     m_TSCP.store(kSet);
     return initialTSCP;
   }
   return tmp;
 }

FreeTrajectoryState reco::TrackTransientTrack::initialFreeState ( ) const

inlinevirtual

Implements reco::BasicTransientTrack.

Definition at line 40 of file TrackTransientTrack.h.

References initialFTS.

40 {return initialFTS;}

reco::TrackTransientTrack::initialFTS

FreeTrajectoryState initialFTS

Definition: TrackTransientTrack.h:81

TrajectoryStateOnSurface TrackTransientTrack::innermostMeasurementState ( ) const

virtual

Implements reco::BasicTransientTrack.

Definition at line 127 of file TrackTransientTrack.cc.

References trajectoryStateTransform::innerStateOnSurface(), theField, and theTrackingGeometry.

 {
     
     return trajectoryStateTransform::innerStateOnSurface((*this),*theTrackingGeometry,theField);
 }

TrackTransientTrack& reco::TrackTransientTrack::operator= ( const TrackTransientTrack & tt )

TrajectoryStateOnSurface TrackTransientTrack::outermostMeasurementState ( ) const

virtual

Implements reco::BasicTransientTrack.

Definition at line 121 of file TrackTransientTrack.cc.

References trajectoryStateTransform::outerStateOnSurface(), theField, and theTrackingGeometry.

 {
     
     return trajectoryStateTransform::outerStateOnSurface((*this),*theTrackingGeometry,theField);
 }

TrackRef reco::TrackTransientTrack::persistentTrackRef ( ) const

inline

access to original persistent track

Definition at line 64 of file TrackTransientTrack.h.

References tkr_.

Referenced by ConvertedPhotonProducer::buildCollections(), KinematicVertex::operator reco::Vertex(), and ConversionTrackPairFinder::run().

64 { return tkr_; }

reco::TrackTransientTrack::tkr_

TrackRef tkr_

Definition: TrackTransientTrack.h:78

void TrackTransientTrack::setBeamSpot ( const reco::BeamSpot & beamSpot )

virtual

Implements reco::BasicTransientTrack.

Definition at line 86 of file TrackTransientTrack.cc.

References SiPixelRawToDigiRegional_cfi::beamSpot, kUnset, m_SCTBL, and theBeamSpot.

 {
   theBeamSpot = beamSpot;
   m_SCTBL = kUnset;
 }

void TrackTransientTrack::setES ( const edm::EventSetup & setup )

virtual

Implements reco::BasicTransientTrack.

Definition at line 74 of file TrackTransientTrack.cc.

References edm::EventSetup::get(), and theTrackingGeometry.

                                                           {
 
   setup.get<GlobalTrackingGeometryRecord>().get(theTrackingGeometry); 
 
 }

void TrackTransientTrack::setTrackingGeometry ( const edm::ESHandle< GlobalTrackingGeometry > & tg )

virtual

Implements reco::BasicTransientTrack.

Definition at line 80 of file TrackTransientTrack.cc.

References theTrackingGeometry.

                                                                                            {
 
   theTrackingGeometry = tg;
 
 }

TrajectoryStateClosestToBeamLine TrackTransientTrack::stateAtBeamLine ( ) const

virtual

Implements reco::BasicTransientTrack.

Definition at line 140 of file TrackTransientTrack.cc.

References initialFTS, kSet, kSetting, kUnset, m_SCTBL, theBeamSpot, tmp, and trajectoryStateClosestToBeamLine.

 {
   // see ThreadSafe statement above about the order of operator= and store
   if(kSet == m_SCTBL.load()) return trajectoryStateClosestToBeamLine;
   TSCBLBuilderNoMaterial blsBuilder;
   const auto tmp = blsBuilder(initialFTS, theBeamSpot);
   char expected = kUnset;
   if(m_SCTBL.compare_exchange_strong(expected, kSetting)) {
       trajectoryStateClosestToBeamLine = tmp;
       m_SCTBL.store(kSet);
       return trajectoryStateClosestToBeamLine;
   }
   return tmp;
 }

TrajectoryStateOnSurface TrackTransientTrack::stateOnSurface ( const GlobalPoint & point ) const

virtual

The TSOS at any point. The initial state will be used for the propagation.

Implements reco::BasicTransientTrack.

Definition at line 134 of file TrackTransientTrack.cc.

References TransverseImpactPointExtrapolator::extrapolate(), initialFTS, and theField.

 {
   TransverseImpactPointExtrapolator tipe(theField);
   return tipe.extrapolate(initialFTS, point);
 }

const Track& reco::TrackTransientTrack::track ( void ) const

inlinevirtual

Implements reco::BasicTransientTrack.

Definition at line 72 of file TrackTransientTrack.h.

72 {return *this;}

TrackBaseRef reco::TrackTransientTrack::trackBaseRef ( ) const

inlinevirtual

Implements reco::BasicTransientTrack.

Definition at line 66 of file TrackTransientTrack.h.

References tkr_.

Referenced by VertexFitterResult::fill().

66 {return TrackBaseRef(tkr_);}

reco::TrackBaseRef

edm::RefToBase< reco::Track > TrackBaseRef

persistent reference to a Track, using views

Definition: TrackFwd.h:22

reco::TrackTransientTrack::tkr_

TrackRef tkr_

Definition: TrackTransientTrack.h:78

TrajectoryStateClosestToPoint reco::TrackTransientTrack::trajectoryStateClosestToPoint ( const GlobalPoint & point ) const

inlinevirtual

Implements reco::BasicTransientTrack.

Definition at line 47 of file TrackTransientTrack.h.

References builder, and initialFTS.

48 {return builder(initialFTS, point);}

reco::TrackTransientTrack::builder

TSCPBuilderNoMaterial builder

Definition: TrackTransientTrack.h:93

reco::TrackTransientTrack::initialFTS

FreeTrajectoryState initialFTS

Definition: TrackTransientTrack.h:81

Member Data Documentation

TSCPBuilderNoMaterial reco::TrackTransientTrack::builder

private

Definition at line 93 of file TrackTransientTrack.h.

Referenced by impactPointTSCP(), and trajectoryStateClosestToPoint().

FreeTrajectoryState reco::TrackTransientTrack::initialFTS

private

Definition at line 81 of file TrackTransientTrack.h.

Referenced by impactPointState(), impactPointTSCP(), initialFreeState(), stateAtBeamLine(), stateOnSurface(), TrackTransientTrack(), and trajectoryStateClosestToPoint().

TrajectoryStateClosestToPoint reco::TrackTransientTrack::initialTSCP

mutableprivate

Definition at line 86 of file TrackTransientTrack.h.

Referenced by impactPointTSCP(), and TrackTransientTrack().

TrajectoryStateOnSurface reco::TrackTransientTrack::initialTSOS

mutableprivate

Definition at line 85 of file TrackTransientTrack.h.

Referenced by impactPointState(), and TrackTransientTrack().

std::atomic<char> reco::TrackTransientTrack::m_SCTBL

mutableprivate

Definition at line 91 of file TrackTransientTrack.h.

Referenced by setBeamSpot(), and stateAtBeamLine().

std::atomic<char> reco::TrackTransientTrack::m_TSCP

mutableprivate

Definition at line 90 of file TrackTransientTrack.h.

Referenced by impactPointTSCP(), and TrackTransientTrack().

std::atomic<char> reco::TrackTransientTrack::m_TSOS

mutableprivate

Definition at line 89 of file TrackTransientTrack.h.

Referenced by impactPointState(), impactPointStateAvailable(), and TrackTransientTrack().

reco::BeamSpot reco::TrackTransientTrack::theBeamSpot

private

Definition at line 95 of file TrackTransientTrack.h.

Referenced by setBeamSpot(), and stateAtBeamLine().

const MagneticField* reco::TrackTransientTrack::theField

private

Definition at line 79 of file TrackTransientTrack.h.

Referenced by field(), impactPointState(), innermostMeasurementState(), outermostMeasurementState(), and stateOnSurface().

edm::ESHandle<GlobalTrackingGeometry> reco::TrackTransientTrack::theTrackingGeometry

private

Definition at line 94 of file TrackTransientTrack.h.

Referenced by innermostMeasurementState(), outermostMeasurementState(), setES(), and setTrackingGeometry().

TrackRef reco::TrackTransientTrack::tkr_

private

Definition at line 78 of file TrackTransientTrack.h.

Referenced by persistentTrackRef(), and trackBaseRef().

TrajectoryStateClosestToBeamLine reco::TrackTransientTrack::trajectoryStateClosestToBeamLine

mutableprivate

Definition at line 87 of file TrackTransientTrack.h.

Referenced by stateAtBeamLine().

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