CbmL1GlobalTrackFinder Class Reference

#include <CbmL1GlobalTrackFinder.h>

Inheritance diagram for CbmL1GlobalTrackFinder:

Collaboration diagram for CbmL1GlobalTrackFinder:

Public Member Functions
	CbmL1GlobalTrackFinder ()
virtual	~CbmL1GlobalTrackFinder ()
virtual void	Init ()
virtual Int_t	DoFind ()
virtual Int_t	FindTracks (CbmEvent *event)
void	SetDefaultParticlePDG (int pdg=13)
void	SetGlobalTracksArray (TClonesArray *tracks)
void	SetStsTracksArray (TClonesArray *tracks)
void	SetMuchTracksArray (TClonesArray *tracks)
void	SetTrdTracksArray (TClonesArray *tracks)
void	SetTofTracksArray (TClonesArray *tracks)
void	FillEloss ()
	Calculate the median energy loss for the tracks and fill the respective data members.
virtual void	Finish ()
void	SetDigiScheme (CbmStsDigiScheme *scheme)
void	SetField (FairField *field)
void	SetMvdHitArray (TClonesArray *hits)
void	SetStsHitArray (TClonesArray *hits)
void	SetTrackArray (TClonesArray *tracks)
void	SetVerbose (Int_t verbose)

Protected Member Functions
double	CalculateEloss (CbmStsTrack *cbmStsTrack)

Protected Attributes
TClonesArray *	fGlobalTracks
TClonesArray *	fStsTracks
TClonesArray *	fMuchTracks
TClonesArray *	fTrdTracks
TClonesArray *	fTofTracks
CbmStsDigiScheme *	fDigiScheme
FairField *	fField
TClonesArray *	fMvdHits
TClonesArray *	fStsHits
TClonesArray *	fTracks
TClonesArray *	fStsClusters
Int_t	fVerbose

Private Member Functions
Int_t	CopyL1Tracks (CbmEvent *event=nullptr)
void	CbmL1TrackToCbmTrack (CbmL1Track T, CbmTrack *track, int systemIdT)
void	CbmL1TrackToCbmStsTrack (CbmL1Track T, CbmStsTrack *track)
void	CbmL1TrackToCbmMuchTrack (CbmL1Track T, CbmMuchTrack *track, int systemIdT)
void	CbmL1TrackToCbmTrdTrack (CbmL1Track T, CbmTrdTrack *track, int systemIdT)
void	CbmL1TrackToCbmTofTrack (CbmL1Track T, CbmTofTrack *track, int systemIdT)
	CbmL1GlobalTrackFinder (const CbmL1GlobalTrackFinder &)
CbmL1GlobalTrackFinder &	operator= (const CbmL1GlobalTrackFinder &)
	ClassDef (CbmL1GlobalTrackFinder, 1)
double	VecMedian (std::vector< double > &vec)

Static Private Member Functions
static constexpr int	MaxAdcVal ()

Detailed Description

Definition at line 39 of file CbmL1GlobalTrackFinder.h.

Constructor & Destructor Documentation

CbmL1GlobalTrackFinder() [1/2]

CbmL1GlobalTrackFinder::CbmL1GlobalTrackFinder

(

)

Default constructor

Referenced by CbmL1GlobalTrackFinder(), ClassDef(), and operator=().

~CbmL1GlobalTrackFinder()

CbmL1GlobalTrackFinder::~CbmL1GlobalTrackFinder ( )

virtual

Destructor

Definition at line 57 of file CbmL1GlobalTrackFinder.cxx.

CbmL1GlobalTrackFinder() [2/2]

CbmL1GlobalTrackFinder::CbmL1GlobalTrackFinder ( const CbmL1GlobalTrackFinder & )

private

References CbmL1GlobalTrackFinder().

Member Function Documentation

CalculateEloss()

double CbmStsTrackFinder::CalculateEloss ( CbmStsTrack * cbmStsTrack )

protectedinherited

Median energy loss calculation for the tracks in event/timeslice Ported from CbmKFParticleFinderPID Description of the method given at 30th CBM CM https://indico.gsi.de/event/4760/session/4/contribution/80/material/slides/0.pdf

Definition at line 51 of file CbmStsTrackFinder.cxx.

References CbmStsTrack::ELossOverflow(), fStsClusters, fStsHits, CbmDigiManager::Get(), CbmStsHit::GetBackClusterId(), CbmStsCluster::GetCharge(), CbmCluster::GetDigi(), CbmStsHit::GetFrontClusterId(), CbmCluster::GetNofDigis(), CbmStsTrack::GetNofStsHits(), CbmStsTrack::GetStsHitIndex(), CbmPixelHit::GetX(), CbmPixelHit::GetY(), CbmHit::GetZ(), CbmDigiManager::Instance(), MaxAdcVal(), sqrt(), VecMedian(), x, and y.

Referenced by CbmL1GlobalTrackFinder::CbmL1TrackToCbmStsTrack(), and FillEloss().

CbmL1TrackToCbmMuchTrack()

void CbmL1GlobalTrackFinder::CbmL1TrackToCbmMuchTrack ( CbmL1Track T, CbmMuchTrack * track, int systemIdT )

private

Definition at line 200 of file CbmL1GlobalTrackFinder.cxx.

References CbmTrack::AddHit(), cbm::kf::ConvertTrackParam(), CbmL1::fvExternalHits, CbmL1::Instance(), kMUCHPIXELHIT, CbmTrack::SetChiSq(), CbmTrack::SetNDF(), CbmTrack::SetParamFirst(), and CbmTrack::SetParamLast().

Referenced by CopyL1Tracks().

CbmL1TrackToCbmStsTrack()

void CbmL1GlobalTrackFinder::CbmL1TrackToCbmStsTrack ( CbmL1Track T, CbmStsTrack * track )

private

Definition at line 165 of file CbmL1GlobalTrackFinder.cxx.

References CbmStsTrack::AddMvdHit(), CbmStsTrack::AddStsHit(), CbmStsTrackFinder::CalculateEloss(), cbm::kf::ConvertTrackParam(), CbmL1::fvExternalHits, CbmL1::Instance(), CbmTrack::SetChiSq(), CbmStsTrack::SetELoss(), CbmTrack::SetFirstHitTime(), CbmTrack::SetFirstHitTimeError(), CbmTrack::SetFlag(), CbmTrack::SetLastHitTime(), CbmTrack::SetLastHitTimeError(), CbmTrack::SetNDF(), CbmTrack::SetParamFirst(), CbmTrack::SetParamLast(), CbmTrack::SetPidHypo(), CbmTrack::SetStartTime(), and CbmTrack::SetStartTimeError().

Referenced by CopyL1Tracks().

CbmL1TrackToCbmTofTrack()

void CbmL1GlobalTrackFinder::CbmL1TrackToCbmTofTrack ( CbmL1Track T, CbmTofTrack * track, int systemIdT )

private

Definition at line 246 of file CbmL1GlobalTrackFinder.cxx.

References CbmTrack::AddHit(), cbm::kf::ConvertTrackParam(), CbmL1::fvExternalHits, CbmL1::Instance(), kTOFHIT, CbmTrack::SetChiSq(), CbmTrack::SetNDF(), CbmTrack::SetParamFirst(), and CbmTrack::SetParamLast().

Referenced by CopyL1Tracks().

CbmL1TrackToCbmTrack()

void CbmL1GlobalTrackFinder::CbmL1TrackToCbmTrack ( CbmL1Track T, CbmTrack * track, int systemIdT )

private

Convert detector specific track info to a detector track

Definition at line 152 of file CbmL1GlobalTrackFinder.cxx.

References cbm::kf::ConvertTrackParam(), cbm::algo::kf::TrackParamBase< T >::GetChiSq(), cbm::algo::kf::TrackParamBase< T >::GetNdf(), CbmTrack::SetChiSq(), CbmTrack::SetNDF(), CbmTrack::SetParamFirst(), CbmTrack::SetParamLast(), and CbmL1Track::TLast.

CbmL1TrackToCbmTrdTrack()

void CbmL1GlobalTrackFinder::CbmL1TrackToCbmTrdTrack ( CbmL1Track T, CbmTrdTrack * track, int systemIdT )

private

Definition at line 223 of file CbmL1GlobalTrackFinder.cxx.

References CbmTrack::AddHit(), cbm::kf::ConvertTrackParam(), CbmL1::fvExternalHits, CbmL1::Instance(), kTRDHIT, CbmTrack::SetChiSq(), CbmTrack::SetNDF(), CbmTrack::SetParamFirst(), and CbmTrack::SetParamLast().

Referenced by CopyL1Tracks().

ClassDef()

CbmL1GlobalTrackFinder::ClassDef ( CbmL1GlobalTrackFinder , 1  )

private

References CbmL1GlobalTrackFinder().

CopyL1Tracks()

Int_t CbmL1GlobalTrackFinder::CopyL1Tracks ( CbmEvent * event = nullptr )

private

Copy the tracks from the L1-internal format and array to the output TClonesArray. @value Number of created tracks

Definition at line 66 of file CbmL1GlobalTrackFinder.cxx.

References CbmL1TrackToCbmMuchTrack(), CbmL1TrackToCbmStsTrack(), CbmL1TrackToCbmTofTrack(), CbmL1TrackToCbmTrdTrack(), cbm::kf::ConvertTrackParam(), fGlobalTracks, fMuchTracks, fStsTracks, fTofTracks, fTrdTracks, CbmL1::fvExternalHits, CbmL1::fvRecoTracks, CbmL1::Instance(), kGlobalTrack, kMuchTrack, kStsTrack, kTofTrack, kTrdTrack, CbmGlobalTrack::SetChi2(), CbmGlobalTrack::SetChiSqTime(), CbmGlobalTrack::SetFlag(), CbmGlobalTrack::SetMuchTrackIndex(), CbmGlobalTrack::SetNDF(), CbmGlobalTrack::SetNdfTime(), CbmGlobalTrack::SetParamFirst(), CbmGlobalTrack::SetParamLast(), CbmGlobalTrack::SetPidHypo(), CbmGlobalTrack::SetStsTrackIndex(), CbmGlobalTrack::SetTofTrackIndex(), and CbmGlobalTrack::SetTrdTrackIndex().

Referenced by DoFind(), and FindTracks().

DoFind()

Int_t CbmL1GlobalTrackFinder::DoFind ( )

virtual

Track finding algorithm

Implements CbmStsTrackFinder.

Definition at line 268 of file CbmL1GlobalTrackFinder.cxx.

References CopyL1Tracks(), CbmStsTrackFinder::fTracks, CbmL1::Instance(), and CbmL1::Reconstruct().

FillEloss()

void CbmStsTrackFinder::FillEloss ( )

inherited

Calculate the median energy loss for the tracks and fill the respective data members.

Definition at line 111 of file CbmStsTrackFinder.cxx.

References CalculateEloss(), fTracks, and CbmStsTrack::SetELoss().

FindTracks()

Int_t CbmL1GlobalTrackFinder::FindTracks ( CbmEvent * event )

virtual

Execute track finding on one event

Parameters

event

Pointer to event object @value Number of created tracks

Implements CbmStsTrackFinder.

Definition at line 289 of file CbmL1GlobalTrackFinder.cxx.

References CopyL1Tracks(), CbmL1::Instance(), and CbmL1::Reconstruct().

Finish()

virtual void CbmStsTrackFinder::Finish ( )

inlinevirtualinherited

Virtual method Finish. If needed, to be implemented in the concrete class. Executed at the end of the run.

Definition at line 66 of file CbmStsTrackFinder.h.

Init()

void CbmL1GlobalTrackFinder::Init ( )

virtual

Initialisation

Reimplemented from CbmStsTrackFinder.

Definition at line 61 of file CbmL1GlobalTrackFinder.cxx.

MaxAdcVal()

static constexpr int CbmStsTrackFinder::MaxAdcVal ( )

inlinestaticconstexprprivateinherited

Definition at line 103 of file CbmStsTrackFinder.h.

Referenced by CalculateEloss().

operator=()

CbmL1GlobalTrackFinder & CbmL1GlobalTrackFinder::operator= ( const CbmL1GlobalTrackFinder & )

private

References CbmL1GlobalTrackFinder().

SetDefaultParticlePDG()

void CbmL1GlobalTrackFinder::SetDefaultParticlePDG

(

int

pdg = 13

)

set a default particle mass for the track fit it is used during reconstruction for the multiple scattering and energy loss estimation

set a default particle mass for the track fit it is used during reconstruction for the multiple scattering estimation

Definition at line 304 of file CbmL1GlobalTrackFinder.cxx.

References CbmL1::fpAlgo, CbmL1::Instance(), and cbm::algo::ca::Framework::SetDefaultParticleMass().

SetDigiScheme()

void CbmStsTrackFinder::SetDigiScheme ( CbmStsDigiScheme * scheme )

inlineinherited

Modifiers

Definition at line 77 of file CbmStsTrackFinder.h.

References fDigiScheme.

SetField()

void CbmStsTrackFinder::SetField ( FairField * field )

inlineinherited

Definition at line 78 of file CbmStsTrackFinder.h.

References fField.

SetGlobalTracksArray()

void CbmL1GlobalTrackFinder::SetGlobalTracksArray ( TClonesArray * tracks )

inline

Definition at line 68 of file CbmL1GlobalTrackFinder.h.

References fGlobalTracks, and tracks.

SetMuchTracksArray()

void CbmL1GlobalTrackFinder::SetMuchTracksArray ( TClonesArray * tracks )

inline

Definition at line 70 of file CbmL1GlobalTrackFinder.h.

References fMuchTracks, and tracks.

SetMvdHitArray()

void CbmStsTrackFinder::SetMvdHitArray ( TClonesArray * hits )

inlineinherited

Definition at line 79 of file CbmStsTrackFinder.h.

References fMvdHits, and hits.

SetStsHitArray()

void CbmStsTrackFinder::SetStsHitArray ( TClonesArray * hits )

inlineinherited

Definition at line 80 of file CbmStsTrackFinder.h.

References fStsHits, and hits.

SetStsTracksArray()

void CbmL1GlobalTrackFinder::SetStsTracksArray ( TClonesArray * tracks )

inline

Definition at line 69 of file CbmL1GlobalTrackFinder.h.

References fStsTracks, and tracks.

SetTofTracksArray()

void CbmL1GlobalTrackFinder::SetTofTracksArray ( TClonesArray * tracks )

inline

Definition at line 72 of file CbmL1GlobalTrackFinder.h.

References fTofTracks, and tracks.

SetTrackArray()

void CbmStsTrackFinder::SetTrackArray ( TClonesArray * tracks )

inlineinherited

Definition at line 81 of file CbmStsTrackFinder.h.

References fTracks, and tracks.

SetTrdTracksArray()

void CbmL1GlobalTrackFinder::SetTrdTracksArray ( TClonesArray * tracks )

inline

Definition at line 71 of file CbmL1GlobalTrackFinder.h.

References fTrdTracks, and tracks.

SetVerbose()

void CbmStsTrackFinder::SetVerbose ( Int_t verbose )

inlineinherited

Definition at line 82 of file CbmStsTrackFinder.h.

References fVerbose.

VecMedian()

double CbmStsTrackFinder::VecMedian ( std::vector< double > & vec )

privateinherited

Calculate median value of a vector

Definition at line 35 of file CbmStsTrackFinder.cxx.

Referenced by CalculateEloss().

Member Data Documentation

fDigiScheme

CbmStsDigiScheme* CbmStsTrackFinder::fDigiScheme

protectedinherited

Definition at line 86 of file CbmStsTrackFinder.h.

Referenced by CbmStsTrackFinder(), and SetDigiScheme().

fField

FairField* CbmStsTrackFinder::fField

protectedinherited

Definition at line 87 of file CbmStsTrackFinder.h.

Referenced by CbmStsTrackFinder(), and SetField().

fGlobalTracks

TClonesArray* CbmL1GlobalTrackFinder::fGlobalTracks

protected

Definition at line 75 of file CbmL1GlobalTrackFinder.h.

Referenced by CopyL1Tracks(), and SetGlobalTracksArray().

fMuchTracks

TClonesArray* CbmL1GlobalTrackFinder::fMuchTracks

protected

Definition at line 77 of file CbmL1GlobalTrackFinder.h.

Referenced by CopyL1Tracks(), and SetMuchTracksArray().

fMvdHits

TClonesArray* CbmStsTrackFinder::fMvdHits

protectedinherited

Definition at line 88 of file CbmStsTrackFinder.h.

Referenced by CbmStsTrackFinder(), and SetMvdHitArray().

fStsClusters

TClonesArray* CbmStsTrackFinder::fStsClusters

protectedinherited

Definition at line 91 of file CbmStsTrackFinder.h.

Referenced by CalculateEloss(), and CbmStsTrackFinder().

fStsHits

TClonesArray* CbmStsTrackFinder::fStsHits

protectedinherited

Definition at line 89 of file CbmStsTrackFinder.h.

Referenced by CalculateEloss(), CbmStsTrackFinder(), CbmStsTrackFinderIdeal::DoFind(), and SetStsHitArray().

fStsTracks

TClonesArray* CbmL1GlobalTrackFinder::fStsTracks

protected

Definition at line 76 of file CbmL1GlobalTrackFinder.h.

Referenced by CopyL1Tracks(), and SetStsTracksArray().

fTofTracks

TClonesArray* CbmL1GlobalTrackFinder::fTofTracks

protected

Definition at line 79 of file CbmL1GlobalTrackFinder.h.

Referenced by CopyL1Tracks(), and SetTofTracksArray().

fTracks

TClonesArray* CbmStsTrackFinder::fTracks

protectedinherited

Definition at line 90 of file CbmStsTrackFinder.h.

Referenced by CbmStsTrackFinder(), CbmL1StsTrackFinder::CopyL1Tracks(), CbmL1GlobalTrackFinder::DoFind(), CbmL1StsTrackFinder::DoFind(), CbmStsTrackFinderIdeal::DoFind(), FillEloss(), and SetTrackArray().

fTrdTracks

TClonesArray* CbmL1GlobalTrackFinder::fTrdTracks

protected

Definition at line 78 of file CbmL1GlobalTrackFinder.h.

Referenced by CopyL1Tracks(), and SetTrdTracksArray().

fVerbose

Int_t CbmStsTrackFinder::fVerbose

protectedinherited

Definition at line 92 of file CbmStsTrackFinder.h.

Referenced by CbmStsTrackFinder(), CbmStsTrackFinderIdeal::CbmStsTrackFinderIdeal(), CbmStsTrackFinderIdeal::CbmStsTrackFinderIdeal(), CbmStsTrackFinderIdeal::DoFind(), and SetVerbose().

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

• CbmL1GlobalTrackFinder.h
• CbmL1GlobalTrackFinder.cxx