#include <CbmKFTrack.h>

Inheritance diagram for CbmKFTrack:

Collaboration diagram for CbmKFTrack:

Public Member Functions
	CbmKFTrack ()
	Default constructor.

	~CbmKFTrack ()
	Destructor.

	CbmKFTrack (CbmKFTrackInterface &track)
	Constructor from the CbmKFTrackInterface.

	CbmKFTrack (FairTrackParam &track)
	Constructor from the FairTrackParam.

	CbmKFTrack (CbmStsTrack &track, bool first=1)
	Constructor from the CbmStsTrack.

	CbmKFTrack (CbmGlobalTrack &track, bool first=1)
	Constructor from the CbmGlobalTrack.

void	SetTrack (CbmKFTrackInterface &track)

void	SetTrackParam (const FairTrackParam &track)

void	SetStsTrack (CbmStsTrack &track, bool first=1)

void	SetGlobalTrack (CbmGlobalTrack &track, bool first=1)

void	GetTrackParam (FairTrackParam &track)

void	GetStsTrack (CbmStsTrack &track, bool first=1)

void	GetGlobalTrack (CbmGlobalTrack &track, bool first=1)

void	SetPID (Int_t pidHypo)

Double_t *	GetTrack () override
	Is it electron.

Double_t *	GetCovMatrix () override
	array[6] of track parameters(x,y,tx,ty,qp,z)

Double_t &	GetRefChi2 () override
	array[15] of covariance matrix

Int_t &	GetRefNDF () override
	Chi^2 after fit.

Double_t	GetMass () const override

Bool_t	IsElectron () const override
	Mass hypothesis.

Int_t	GetNOfHits () override
	Number of Degrees of Freedom after fit.

CbmKFHit *	GetHit (Int_t i) override
	Number of hits.

Int_t	Extrapolate (Double_t z, Double_t *QP0=nullptr)
	Access to i-th hit.

Int_t	Fit (Bool_t downstream=1)

void	Smooth (Double_t Z)

void	Fit2Vertex (CbmKFVertexInterface &vtx)

Int_t	Propagate (Double_t z_out, Double_t QP0)

Int_t	Propagate (Double_t z_out)

int	Id () const

void	SetId (int id)

Public Attributes
std::vector< CbmKFHit * >	fHits

Protected Attributes
int	fId

Private Attributes
Double_t	fT [6]

Double_t	fC [15]

Double_t	fMass

Double_t	fChi2

Bool_t	fIsElectron

Int_t	fNDF

Detailed Description

Definition at line 26 of file CbmKFTrack.h.

Constructor & Destructor Documentation

◆ CbmKFTrack() [1/5]

CbmKFTrack::CbmKFTrack ( )

Default constructor.

◆ ~CbmKFTrack()

CbmKFTrack::~CbmKFTrack ( )

inline

Destructor.

Definition at line 40 of file CbmKFTrack.h.

◆ CbmKFTrack() [2/5]

CbmKFTrack::CbmKFTrack ( CbmKFTrackInterface & track )

inline

Constructor from the CbmKFTrackInterface.

Parameters

track Reference to the CbmKFTrackInterface

Definition at line 44 of file CbmKFTrack.h.

References CbmKFTrackInterface::CbmKFTrackInterface(), fChi2, fHits, fIsElectron, fMass, fNDF, and SetTrack().

◆ CbmKFTrack() [3/5]

CbmKFTrack::CbmKFTrack ( FairTrackParam & track )

inline

Constructor from the FairTrackParam.

Parameters

track Reference to the FairTrackParam instance

Definition at line 48 of file CbmKFTrack.h.

References fChi2, fHits, fIsElectron, fMass, fNDF, and SetTrackParam().

◆ CbmKFTrack() [4/5]

CbmKFTrack::CbmKFTrack	(	CbmStsTrack &	track,
		bool	first = 1 )

inline

Constructor from the CbmStsTrack.

Parameters

track	Reference to the CbmStsTrack instance
first	true: parameters in the first hit, false: parameters in the last hit

Definition at line 53 of file CbmKFTrack.h.

References fChi2, fHits, first, fIsElectron, fMass, fNDF, and SetStsTrack().

◆ CbmKFTrack() [5/5]

CbmKFTrack::CbmKFTrack	(	CbmGlobalTrack &	track,
		bool	first = 1 )

inline

Constructor from the CbmGlobalTrack.

Parameters

track	Reference to the CbmGlobalTrack instance
first	true: parameters in the first hit, false: parameters in the last hit

Definition at line 61 of file CbmKFTrack.h.

References fChi2, fHits, first, fIsElectron, fMass, fNDF, and SetGlobalTrack().

Member Function Documentation

◆ Extrapolate()

Int_t CbmKFTrackInterface::Extrapolate	(	Double_t	z,
		Double_t *	QP0 = nullptr )

inherited

Access to i-th hit.

Methods

Definition at line 41 of file CbmKFTrackInterface.cxx.

References CbmKFMaterial::compareP_Z(), CbmKFMaterial::compareP_z(), CbmKFMath::GetThickness(), GetTrack(), CbmKF::Instance(), Propagate(), and CbmKF::vMaterial.

Referenced by CbmFsdHitsConverter::ExtrapolateGtrack(), CbmKFTrackFitQa::FillHistoAtFirstPoint(), CbmKFTrackFitQa::FillHistoAtParticleVertex(), and Fit2Vertex().

◆ Fit()

Int_t CbmKFTrackInterface::Fit ( Bool_t downstream = 1 )

inherited

Definition at line 101 of file CbmKFTrackInterface.cxx.

References GetCovMatrix(), GetHit(), CbmKF::GetMethod(), GetNOfHits(), GetRefChi2(), GetRefNDF(), GetTrack(), CbmKF::Instance(), and CbmKF::vMaterial.

◆ Fit2Vertex()

void CbmKFTrackInterface::Fit2Vertex ( CbmKFVertexInterface & vtx )

inherited

Definition at line 378 of file CbmKFTrackInterface.cxx.

References Extrapolate(), GetCovMatrix(), CbmKFVertexInterface::GetCovMatrix(), GetRefChi2(), GetRefNDF(), CbmKFVertexInterface::GetRefX(), CbmKFVertexInterface::GetRefY(), CbmKFVertexInterface::GetRefZ(), GetTrack(), x, and y.

◆ GetCovMatrix()

Double_t * CbmKFTrack::GetCovMatrix ( )

inlineoverridevirtual

array[6] of track parameters(x,y,tx,ty,qp,z)

Reimplemented from CbmKFTrackInterface.

Definition at line 78 of file CbmKFTrack.h.

References fC.

Referenced by CbmKFTrackFitQa::FillHistoAtFirstPoint(), CbmPVFinderKF::FindEventVertex(), CbmPVFinderKFGlobal::FindEventVertex(), and CbmPVFinderKFGlobal::FindPrimaryVertex().

◆ GetGlobalTrack()

void CbmKFTrack::GetGlobalTrack	(	CbmGlobalTrack &	track,
		bool	first = 1 )

Definition at line 76 of file CbmKFTrack.cxx.

References first, CbmGlobalTrack::GetParamFirst(), CbmGlobalTrack::GetParamLast(), GetRefChi2(), GetRefNDF(), GetTrackParam(), CbmGlobalTrack::SetChi2(), CbmGlobalTrack::SetNDF(), CbmGlobalTrack::SetParamFirst(), and CbmGlobalTrack::SetParamLast().

◆ GetHit()

CbmKFHit * CbmKFTrack::GetHit ( Int_t )

inlineoverridevirtual

Number of hits.

Reimplemented from CbmKFTrackInterface.

Definition at line 84 of file CbmKFTrack.h.

References fHits.

◆ GetMass()

Double_t CbmKFTrack::GetMass ( ) const

inlineoverridevirtual

Information not to be changed

Reimplemented from CbmKFTrackInterface.

Definition at line 81 of file CbmKFTrack.h.

References fMass.

◆ GetNOfHits()

Int_t CbmKFTrack::GetNOfHits ( )

inlineoverridevirtual

Number of Degrees of Freedom after fit.

Accessors to the track hits during track fit

Reimplemented from CbmKFTrackInterface.

Definition at line 83 of file CbmKFTrack.h.

References fHits.

◆ GetRefChi2()

Double_t & CbmKFTrack::GetRefChi2 ( )

inlineoverridevirtual

array[15] of covariance matrix

Parameters during and after the track fit

Reimplemented from CbmKFTrackInterface.

Definition at line 79 of file CbmKFTrack.h.

References fChi2.

Referenced by GetGlobalTrack(), GetStsTrack(), SetGlobalTrack(), and SetStsTrack().

◆ GetRefNDF()

Int_t & CbmKFTrack::GetRefNDF ( )

inlineoverridevirtual

Chi^2 after fit.

Reimplemented from CbmKFTrackInterface.

Definition at line 80 of file CbmKFTrack.h.

References fNDF.

Referenced by GetGlobalTrack(), GetStsTrack(), SetGlobalTrack(), and SetStsTrack().

◆ GetStsTrack()

void CbmKFTrack::GetStsTrack	(	CbmStsTrack &	track,
		bool	first = 1 )

Definition at line 67 of file CbmKFTrack.cxx.

References first, CbmTrack::GetParamFirst(), CbmTrack::GetParamLast(), GetRefChi2(), GetRefNDF(), GetTrackParam(), CbmTrack::SetChiSq(), CbmTrack::SetNDF(), CbmTrack::SetParamFirst(), and CbmTrack::SetParamLast().

◆ GetTrack()

Double_t * CbmKFTrack::GetTrack ( )

inlineoverridevirtual

Is it electron.

I/O parameters for extrapolation routines

Reimplemented from CbmKFTrackInterface.

Definition at line 77 of file CbmKFTrack.h.

References fT.

Referenced by CbmKFTrackFitQa::FillHistoAtFirstPoint(), CbmPVFinderKF::FindEventVertex(), CbmPVFinderKFGlobal::FindEventVertex(), and CbmPVFinderKFGlobal::FindPrimaryVertex().

◆ GetTrackParam()

void CbmKFTrack::GetTrackParam ( FairTrackParam & track )

Definition at line 65 of file CbmKFTrack.cxx.

References CbmKFMath::CopyTC2TrackParam(), fC, and fT.

Referenced by CbmFsdHitsConverter::ExtrapolateGtrack(), GetGlobalTrack(), and GetStsTrack().

◆ Id()

int CbmKFTrackInterface::Id ( ) const

inlineinherited

Definition at line 69 of file CbmKFTrackInterface.h.

References fId.

◆ IsElectron()

Bool_t CbmKFTrack::IsElectron ( ) const

inlineoverridevirtual

Mass hypothesis.

Reimplemented from CbmKFTrackInterface.

Definition at line 82 of file CbmKFTrack.h.

References fIsElectron.

◆ Propagate() [1/2]

Int_t CbmKFTrackInterface::Propagate ( Double_t z_out )

inherited

Definition at line 483 of file CbmKFTrackInterface.cxx.

References GetTrack(), and Propagate().

◆ Propagate() [2/2]

Int_t CbmKFTrackInterface::Propagate	(	Double_t	z_out,
		Double_t	QP0 )

inherited

Definition at line 478 of file CbmKFTrackInterface.cxx.

References GetCovMatrix(), GetTrack(), CbmKF::Instance(), and CbmKF::Propagate().

Referenced by Extrapolate(), CbmKFStsHit::Filter(), CbmKFStsHit::FilterPDAF(), and Propagate().

◆ SetGlobalTrack()

void CbmKFTrack::SetGlobalTrack	(	CbmGlobalTrack &	track,
		bool	first = 1 )

Definition at line 57 of file CbmKFTrack.cxx.

References first, CbmGlobalTrack::GetChi2(), CbmGlobalTrack::GetNDF(), CbmGlobalTrack::GetParamFirst(), CbmGlobalTrack::GetParamLast(), CbmGlobalTrack::GetPidHypo(), GetRefChi2(), GetRefNDF(), SetPID(), and SetTrackParam().

Referenced by CbmKFTrack(), CbmPVFinderKFGlobal::FindEventVertex(), and CbmPVFinderKFGlobal::FindPrimaryVertex().

◆ SetId()

void CbmKFTrackInterface::SetId ( int id )

inlineinherited

Definition at line 70 of file CbmKFTrackInterface.h.

References fId.

◆ SetPID()

void CbmKFTrack::SetPID ( Int_t pidHypo )

Definition at line 85 of file CbmKFTrack.cxx.

References fIsElectron, and fMass.

Referenced by CbmStsKFTrackFitter::DoFit(), CbmStsKFTrackFitter::Extrapolate(), SetGlobalTrack(), and SetStsTrack().

◆ SetStsTrack()

void CbmKFTrack::SetStsTrack	(	CbmStsTrack &	track,
		bool	first = 1 )

Definition at line 49 of file CbmKFTrack.cxx.

References first, CbmTrack::GetChiSq(), CbmTrack::GetNDF(), CbmTrack::GetParamFirst(), CbmTrack::GetParamLast(), CbmTrack::GetPidHypo(), GetRefChi2(), GetRefNDF(), SetPID(), and SetTrackParam().

Referenced by CbmKFTrack(), CbmPVFinderKF::FindEventVertex(), CbmPVFinderKF::FindPrimaryVertex(), and CbmStsKFTrackFitter::GetChiToVertex().

◆ SetTrack()

void CbmKFTrack::SetTrack ( CbmKFTrackInterface & track )

Definition at line 33 of file CbmKFTrack.cxx.

References CbmKFTrackInterface::CbmKFTrackInterface(), fC, fChi2, fIsElectron, fMass, fNDF, fT, CbmKFTrackInterface::GetCovMatrix(), CbmKFTrackInterface::GetMass(), CbmKFTrackInterface::GetRefChi2(), CbmKFTrackInterface::GetRefNDF(), CbmKFTrackInterface::GetTrack(), and CbmKFTrackInterface::IsElectron().

Referenced by CbmKFTrack().

◆ SetTrackParam()

void CbmKFTrack::SetTrackParam ( const FairTrackParam & track )

Definition at line 47 of file CbmKFTrack.cxx.

References CbmKFMath::CopyTrackParam2TC(), fC, and fT.

Referenced by CbmKFTrack(), CbmStsKFTrackFitter::Extrapolate(), CbmFsdHitsConverter::ExtrapolateGtrack(), SetGlobalTrack(), and SetStsTrack().

◆ Smooth()

void CbmKFTrackInterface::Smooth ( Double_t Z )

inherited

Definition at line 221 of file CbmKFTrackInterface.cxx.

References GetCovMatrix(), GetHit(), CbmKF::GetMethod(), GetNOfHits(), GetRefChi2(), GetRefNDF(), GetTrack(), CbmKFMath::indexS(), CbmKF::Instance(), CbmKFMath::invS(), CbmKFMath::multSSQ(), CbmKF::Propagate(), and CbmKF::vMaterial.

Member Data Documentation

◆ fC

Double_t CbmKFTrack::fC[15]

private

Definition at line 29 of file CbmKFTrack.h.

Referenced by GetCovMatrix(), GetTrackParam(), SetTrack(), and SetTrackParam().

◆ fChi2

Double_t CbmKFTrack::fChi2

private

Definition at line 29 of file CbmKFTrack.h.

Referenced by CbmKFTrack(), CbmKFTrack(), CbmKFTrack(), CbmKFTrack(), GetRefChi2(), and SetTrack().

◆ fHits

std::vector<CbmKFHit*> CbmKFTrack::fHits

Definition at line 34 of file CbmKFTrack.h.

Referenced by CbmKFTrack(), CbmKFTrack(), CbmKFTrack(), CbmKFTrack(), GetHit(), and GetNOfHits().

◆ fId

int CbmKFTrackInterface::fId

protectedinherited

Definition at line 73 of file CbmKFTrackInterface.h.

Referenced by CbmKFTrackInterface(), Id(), and SetId().

◆ fIsElectron

Bool_t CbmKFTrack::fIsElectron

private

Definition at line 30 of file CbmKFTrack.h.

Referenced by CbmKFTrack(), CbmKFTrack(), CbmKFTrack(), CbmKFTrack(), IsElectron(), SetPID(), and SetTrack().

◆ fMass

Double_t CbmKFTrack::fMass

private

Definition at line 29 of file CbmKFTrack.h.

Referenced by CbmKFTrack(), CbmKFTrack(), CbmKFTrack(), CbmKFTrack(), GetMass(), SetPID(), and SetTrack().

◆ fNDF

Int_t CbmKFTrack::fNDF

private

Definition at line 31 of file CbmKFTrack.h.

Referenced by CbmKFTrack(), CbmKFTrack(), CbmKFTrack(), CbmKFTrack(), GetRefNDF(), and SetTrack().

◆ fT

Double_t CbmKFTrack::fT[6]

private

Definition at line 29 of file CbmKFTrack.h.

Referenced by GetTrack(), GetTrackParam(), SetTrack(), and SetTrackParam().

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

Public Member Functions

Public Attributes

Protected Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ CbmKFTrack() [1/5]

◆ ~CbmKFTrack()

◆ CbmKFTrack() [2/5]

◆ CbmKFTrack() [3/5]

◆ CbmKFTrack() [4/5]

◆ CbmKFTrack() [5/5]

Member Function Documentation

◆ Extrapolate()

◆ Fit()

◆ Fit2Vertex()

◆ GetCovMatrix()

◆ GetGlobalTrack()

◆ GetHit()

◆ GetMass()

◆ GetNOfHits()

◆ GetRefChi2()

◆ GetRefNDF()

◆ GetStsTrack()

◆ GetTrack()

◆ GetTrackParam()

◆ Id()

◆ IsElectron()

◆ Propagate() [1/2]

◆ Propagate() [2/2]

◆ SetGlobalTrack()

◆ SetId()

◆ SetPID()

◆ SetStsTrack()

◆ SetTrack()

◆ SetTrackParam()

◆ Smooth()

Member Data Documentation

◆ fC

◆ fChi2

◆ fHits

◆ fId

◆ fIsElectron

◆ fMass

◆ fNDF

◆ fT