reco::TrackTransientTrack Class Reference

#include <TrackingTools/TransientTrack/interface/TrackTransientTrack.h>

Inheritance diagram for reco::TrackTransientTrack:

Detailed Description

Definition at line 16 of file TrackTransientTrack.h.

Constructor & Destructor Documentation

TrackTransientTrack::TrackTransientTrack ( )

Definition at line 10 of file TrackTransientTrack.cc.

00010                                          : 
00011   Track(), tkr_(), theField(0), initialTSOSAvailable(false),
00012   initialTSCPAvailable(false), blStateAvailable(false)
00013 {
00014 }

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

Definition at line 16 of file TrackTransientTrack.cc.

References TrajectoryStateTransform::initialFreeState(), and initialFTS.

00016                                                                                        : 
00017   Track(tk), tkr_(), theField(field), initialTSOSAvailable(false),
00018   initialTSCPAvailable(false), blStateAvailable(false)
00019 {
00020   TrajectoryStateTransform theTransform;
00021   initialFTS = theTransform.initialFreeState(tk, field);
00022 }

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

Definition at line 25 of file TrackTransientTrack.cc.

References TrajectoryStateTransform::initialFreeState(), and initialFTS.

00025                                                                                           : 
00026   Track(*tk), tkr_(tk), theField(field), initialTSOSAvailable(false),
00027   initialTSCPAvailable(false), blStateAvailable(false)
00028 {
00029   TrajectoryStateTransform theTransform;
00030   initialFTS = theTransform.initialFreeState(*tk, field);
00031 }

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

Definition at line 41 of file TrackTransientTrack.cc.

References TrajectoryStateTransform::initialFreeState(), and initialFTS.

00041                                                                                                                                          :
00042   Track(*tk), tkr_(tk), theField(field), initialTSOSAvailable(false),
00043   initialTSCPAvailable(false), blStateAvailable(false), theTrackingGeometry(tg)
00044 {
00045   TrajectoryStateTransform theTransform;
00046   initialFTS = theTransform.initialFreeState(*tk, field);
00047 }

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

Definition at line 33 of file TrackTransientTrack.cc.

References TrajectoryStateTransform::initialFreeState(), and initialFTS.

00033                                                                                                                                       :
00034   Track(tk), tkr_(), theField(field), initialTSOSAvailable(false),
00035   initialTSCPAvailable(false), blStateAvailable(false), theTrackingGeometry(tg)
00036 {
00037   TrajectoryStateTransform theTransform;
00038   initialFTS = theTransform.initialFreeState(tk, field);
00039 }

TrackTransientTrack::TrackTransientTrack ( const TrackTransientTrack & tt )

Definition at line 50 of file TrackTransientTrack.cc.

References impactPointState(), impactPointTSCP(), initialTSCP, initialTSCPAvailable, initialTSOS, and initialTSOSAvailable.

00050                                                                          :
00051   Track(tt), tkr_(tt.persistentTrackRef()), theField(tt.field()), 
00052   initialFTS(tt.initialFreeState()), initialTSOSAvailable(false),
00053   initialTSCPAvailable(false)
00054 {
00055   if (tt.initialTSOSAvailable) {
00056     initialTSOS= tt.impactPointState();
00057     initialTSOSAvailable = true;
00058   }
00059   if (tt.initialTSCPAvailable) {
00060     initialTSCP= tt.impactPointTSCP();
00061     initialTSCPAvailable = true;
00062   }
00063 }

Member Function Documentation

void TrackTransientTrack::calculateTSOSAtVertex ( ) const [private]

Definition at line 109 of file TrackTransientTrack.cc.

References TransverseImpactPointExtrapolator::extrapolate(), initialFTS, initialTSOS, initialTSOSAvailable, FreeTrajectoryState::position(), and theField.

Referenced by impactPointState().

00110 {
00111   TransverseImpactPointExtrapolator tipe(theField);
00112   initialTSOS = tipe.extrapolate(initialFTS, initialFTS.position());
00113   initialTSOSAvailable = true;
00114 }

TrackCharge reco::TrackTransientTrack::charge ( void ) const [inline, virtual]

Implements reco::BasicTransientTrack.

Definition at line 66 of file TrackTransientTrack.h.

References reco::TrackBase::charge().

00066 {return Track::charge();}

const MagneticField* reco::TrackTransientTrack::field ( void ) const [inline, virtual]

Implements reco::BasicTransientTrack.

Definition at line 68 of file TrackTransientTrack.h.

References theField.

00068 {return theField;}

TrajectoryStateOnSurface TrackTransientTrack::impactPointState ( ) const [virtual]

Implements reco::BasicTransientTrack.

Definition at line 82 of file TrackTransientTrack.cc.

References calculateTSOSAtVertex(), initialTSOS, and initialTSOSAvailable.

Referenced by TrackTransientTrack().

00083 {
00084   if (!initialTSOSAvailable) calculateTSOSAtVertex();
00085   return initialTSOS;
00086 }

bool reco::TrackTransientTrack::impactPointStateAvailable ( ) const [inline, virtual]

Implements reco::BasicTransientTrack.

Definition at line 57 of file TrackTransientTrack.h.

References initialTSOSAvailable.

00057 {return  initialTSOSAvailable;}

TrajectoryStateClosestToPoint TrackTransientTrack::impactPointTSCP ( ) const [virtual]

Implements reco::BasicTransientTrack.

Definition at line 88 of file TrackTransientTrack.cc.

References builder, initialFTS, initialTSCP, initialTSCPAvailable, and FreeTrajectoryState::position().

Referenced by TrackTransientTrack().

00089 {
00090   if (!initialTSCPAvailable) {
00091     initialTSCP = builder(initialFTS, initialFTS.position());
00092     initialTSCPAvailable = true;
00093   }
00094   return initialTSCP;
00095 }

FreeTrajectoryState reco::TrackTransientTrack::initialFreeState ( ) const [inline, virtual]

Implements reco::BasicTransientTrack.

Definition at line 38 of file TrackTransientTrack.h.

References initialFTS.

00038 {return initialFTS;}

TrajectoryStateOnSurface TrackTransientTrack::innermostMeasurementState ( ) const [virtual]

Implements reco::BasicTransientTrack.

Definition at line 103 of file TrackTransientTrack.cc.

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

00104 {
00105     TrajectoryStateTransform theTransform;
00106     return theTransform.innerStateOnSurface((*this),*theTrackingGeometry,theField);
00107 }

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

TrajectoryStateOnSurface TrackTransientTrack::outermostMeasurementState ( ) const [virtual]

Implements reco::BasicTransientTrack.

Definition at line 97 of file TrackTransientTrack.cc.

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

00098 {
00099     TrajectoryStateTransform theTransform;
00100     return theTransform.outerStateOnSurface((*this),*theTrackingGeometry,theField);
00101 }

TrackRef reco::TrackTransientTrack::persistentTrackRef ( ) const [inline]

access to original persistent track

Definition at line 62 of file TrackTransientTrack.h.

References tkr_.

Referenced by ConvertedPhotonProducer::buildCollections(), and ConversionTrackPairFinder::run().

00062 { return tkr_; }

void TrackTransientTrack::setBeamSpot ( const reco::BeamSpot & beamSpot ) [virtual]

Implements reco::BasicTransientTrack.

Definition at line 77 of file TrackTransientTrack.cc.

References theBeamSpot.

00078 {
00079   theBeamSpot = beamSpot;
00080 }

void TrackTransientTrack::setES ( const edm::EventSetup & setup ) [virtual]

Implements reco::BasicTransientTrack.

Definition at line 65 of file TrackTransientTrack.cc.

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

00065                                                           {
00066 
00067   setup.get<GlobalTrackingGeometryRecord>().get(theTrackingGeometry); 
00068 
00069 }

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

Implements reco::BasicTransientTrack.

Definition at line 71 of file TrackTransientTrack.cc.

References theTrackingGeometry.

00071                                                                                            {
00072 
00073   theTrackingGeometry = tg;
00074 
00075 }

TrajectoryStateClosestToBeamLine TrackTransientTrack::stateAtBeamLine ( ) const [virtual]

Implements reco::BasicTransientTrack.

Definition at line 123 of file TrackTransientTrack.cc.

References blStateAvailable, initialFTS, theBeamSpot, and trajectoryStateClosestToBeamLine.

00124 {
00125   if (!blStateAvailable) {
00126     TrajectoryStateClosestToBeamLineBuilder blsBuilder;
00127     trajectoryStateClosestToBeamLine = blsBuilder(initialFTS, theBeamSpot);
00128     blStateAvailable = true;
00129   }
00130   return trajectoryStateClosestToBeamLine;
00131 }

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 117 of file TrackTransientTrack.cc.

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

00118 {
00119   TransverseImpactPointExtrapolator tipe(theField);
00120   return tipe.extrapolate(initialFTS, point);
00121 }

const Track& reco::TrackTransientTrack::track ( void ) const [inline, virtual]

Implements reco::BasicTransientTrack.

Definition at line 70 of file TrackTransientTrack.h.

00070 {return *this;}

TrackBaseRef reco::TrackTransientTrack::trackBaseRef ( ) const [inline, virtual]

Implements reco::BasicTransientTrack.

Definition at line 64 of file TrackTransientTrack.h.

References tkr_.

Referenced by VertexFitterResult::fill().

00064 {return TrackBaseRef(tkr_);}

TrajectoryStateClosestToPoint reco::TrackTransientTrack::trajectoryStateClosestToPoint ( const GlobalPoint & point ) const [inline, virtual]

Implements reco::BasicTransientTrack.

Definition at line 45 of file TrackTransientTrack.h.

References builder, and initialFTS.

00046       {return builder(initialFTS, point);}

Member Data Documentation

bool reco::TrackTransientTrack::blStateAvailable [mutable, private]

Definition at line 82 of file TrackTransientTrack.h.

Referenced by stateAtBeamLine().

TSCPBuilderNoMaterial reco::TrackTransientTrack::builder [private]

Definition at line 85 of file TrackTransientTrack.h.

Referenced by impactPointTSCP(), and trajectoryStateClosestToPoint().

FreeTrajectoryState reco::TrackTransientTrack::initialFTS [private]

Definition at line 81 of file TrackTransientTrack.h.

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

TrajectoryStateClosestToPoint reco::TrackTransientTrack::initialTSCP [mutable, private]

Definition at line 84 of file TrackTransientTrack.h.

Referenced by impactPointTSCP(), and TrackTransientTrack().

bool reco::TrackTransientTrack::initialTSCPAvailable [mutable, private]

Definition at line 82 of file TrackTransientTrack.h.

Referenced by impactPointTSCP(), and TrackTransientTrack().

TrajectoryStateOnSurface reco::TrackTransientTrack::initialTSOS [mutable, private]

Definition at line 83 of file TrackTransientTrack.h.

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

bool reco::TrackTransientTrack::initialTSOSAvailable [mutable, private]

Definition at line 82 of file TrackTransientTrack.h.

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

reco::BeamSpot reco::TrackTransientTrack::theBeamSpot [private]

Definition at line 87 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 calculateTSOSAtVertex(), field(), innermostMeasurementState(), outermostMeasurementState(), and stateOnSurface().

edm::ESHandle<GlobalTrackingGeometry> reco::TrackTransientTrack::theTrackingGeometry [private]

Definition at line 86 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 [mutable, private]

Definition at line 88 of file TrackTransientTrack.h.

Referenced by stateAtBeamLine().

The documentation for this class was generated from the following files:

TrackingTools/TransientTrack/interface/TrackTransientTrack.h
TrackingTools/TransientTrack/src/TrackTransientTrack.cc

Generated on Tue Jun 9 18:51:34 2009 for CMSSW by

1.5.4


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
	access to original persistent track
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
	The TSOS at any point.
const Track &	track () const
TrackBaseRef	trackBaseRef () const
	TrackTransientTrack (const TrackTransientTrack &tt)
	TrackTransientTrack (const Track &tk, const MagneticField *field, const edm::ESHandle< GlobalTrackingGeometry > &trackingGeometry)
	TrackTransientTrack (const TrackRef &tk, const MagneticField *field, const edm::ESHandle< GlobalTrackingGeometry > &trackingGeometry)
	TrackTransientTrack (const TrackRef &tk, const MagneticField *field)
	TrackTransientTrack (const Track &tk, const MagneticField *field)
	TrackTransientTrack ()
TrajectoryStateClosestToPoint	trajectoryStateClosestToPoint (const GlobalPoint &point) const
Private Member Functions
void	calculateTSOSAtVertex () const
Private Attributes
bool	blStateAvailable
TSCPBuilderNoMaterial	builder
FreeTrajectoryState	initialFTS
TrajectoryStateClosestToPoint	initialTSCP
bool	initialTSCPAvailable
TrajectoryStateOnSurface	initialTSOS
bool	initialTSOSAvailable
reco::BeamSpot	theBeamSpot
const MagneticField *	theField
edm::ESHandle < GlobalTrackingGeometry >	theTrackingGeometry
TrackRef	tkr_
TrajectoryStateClosestToBeamLine	trajectoryStateClosestToBeamLine

reco::TrackTransientTrack Class Reference

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation