CbmL1StsTrackFinder Class Reference

#include <CbmL1StsTrackFinder.h>

Inheritance diagram for CbmL1StsTrackFinder:

Collaboration diagram for CbmL1StsTrackFinder:

Public Member Functions
	CbmL1StsTrackFinder ()
	~CbmL1StsTrackFinder ()
void	Init ()
Int_t	DoFind ()
Int_t	FindTracks (CbmEvent *event)
void	SetDefaultParticlePDG (int pdg=13)
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
CbmStsDigiScheme *	fDigiScheme
FairField *	fField
TClonesArray *	fMvdHits
TClonesArray *	fStsHits
TClonesArray *	fTracks
TClonesArray *	fStsClusters
Int_t	fVerbose

Private Member Functions
Int_t	CopyL1Tracks (CbmEvent *event=nullptr)
	ClassDef (CbmL1StsTrackFinder, 1)
double	VecMedian (std::vector< double > &vec)

Static Private Member Functions
static constexpr int	MaxAdcVal ()

Detailed Description

Definition at line 32 of file CbmL1StsTrackFinder.h.

Constructor & Destructor Documentation

CbmL1StsTrackFinder()

CbmL1StsTrackFinder::CbmL1StsTrackFinder

(

)

Default constructor

~CbmL1StsTrackFinder()

CbmL1StsTrackFinder::~CbmL1StsTrackFinder

(

)

Destructor

Definition at line 48 of file CbmL1StsTrackFinder.cxx.

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(), CbmStsTrackFinder::fStsClusters, CbmStsTrackFinder::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(), CbmStsTrackFinder::MaxAdcVal(), sqrt(), CbmStsTrackFinder::VecMedian(), x, and y.

Referenced by CbmStsTrackFinder::FillEloss().

ClassDef()

CbmL1StsTrackFinder::ClassDef ( CbmL1StsTrackFinder , 1  )

private

CopyL1Tracks()

Int_t CbmL1StsTrackFinder::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 58 of file CbmL1StsTrackFinder.cxx.

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

Referenced by DoFind(), and FindTracks().

DoFind()

Int_t CbmL1StsTrackFinder::DoFind ( )

virtual

Track finding algorithm

Implements CbmStsTrackFinder.

Definition at line 104 of file CbmL1StsTrackFinder.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 CbmStsTrackFinder::CalculateEloss(), CbmStsTrackFinder::fTracks, and CbmStsTrack::SetELoss().

Referenced by CbmStsFindTracks::Exec(), and CbmStsFindTracksEvents::ProcessEvent().

FindTracks()

Int_t CbmL1StsTrackFinder::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 125 of file CbmL1StsTrackFinder.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.

Referenced by CbmStsFindTracks::Finish().

Init()

void CbmL1StsTrackFinder::Init ( )

virtual

Initialisation

Reimplemented from CbmStsTrackFinder.

Definition at line 53 of file CbmL1StsTrackFinder.cxx.

MaxAdcVal()

static constexpr int CbmStsTrackFinder::MaxAdcVal ( )

inlinestaticconstexprprivateinherited

Definition at line 103 of file CbmStsTrackFinder.h.

Referenced by CbmStsTrackFinder::CalculateEloss().

SetDefaultParticlePDG()

void CbmL1StsTrackFinder::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

SetDigiScheme()

void CbmStsTrackFinder::SetDigiScheme ( CbmStsDigiScheme * scheme )

inlineinherited

Modifiers

Definition at line 77 of file CbmStsTrackFinder.h.

References CbmStsTrackFinder::fDigiScheme.

SetField()

void CbmStsTrackFinder::SetField ( FairField * field )

inlineinherited

Definition at line 78 of file CbmStsTrackFinder.h.

References CbmStsTrackFinder::fField.

Referenced by CbmStsFindTracks::Init().

SetMvdHitArray()

void CbmStsTrackFinder::SetMvdHitArray ( TClonesArray * hits )

inlineinherited

Definition at line 79 of file CbmStsTrackFinder.h.

References CbmStsTrackFinder::fMvdHits, and hits.

Referenced by CbmGlobalFindTracksEvents::Init(), CbmL1GlobalFindTracksEvents::Init(), CbmStsFindTracks::Init(), and CbmStsFindTracksEvents::Init().

SetStsHitArray()

void CbmStsTrackFinder::SetStsHitArray ( TClonesArray * hits )

inlineinherited

Definition at line 80 of file CbmStsTrackFinder.h.

References CbmStsTrackFinder::fStsHits, and hits.

Referenced by CbmGlobalFindTracksEvents::Init(), CbmL1GlobalFindTracksEvents::Init(), CbmStsFindTracks::Init(), and CbmStsFindTracksEvents::Init().

SetTrackArray()

void CbmStsTrackFinder::SetTrackArray ( TClonesArray * tracks )

inlineinherited

Definition at line 81 of file CbmStsTrackFinder.h.

References CbmStsTrackFinder::fTracks, and tracks.

Referenced by CbmStsFindTracks::Init(), and CbmStsFindTracksEvents::Init().

SetVerbose()

void CbmStsTrackFinder::SetVerbose ( Int_t verbose )

inlineinherited

Definition at line 82 of file CbmStsTrackFinder.h.

References CbmStsTrackFinder::fVerbose.

Referenced by CbmStsFindTracks::Init().

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 CbmStsTrackFinder::CalculateEloss().

Member Data Documentation

fDigiScheme

CbmStsDigiScheme* CbmStsTrackFinder::fDigiScheme

protectedinherited

Definition at line 86 of file CbmStsTrackFinder.h.

Referenced by CbmStsTrackFinder::SetDigiScheme().

fField

FairField* CbmStsTrackFinder::fField

protectedinherited

Definition at line 87 of file CbmStsTrackFinder.h.

Referenced by CbmStsTrackFinder::SetField().

fMvdHits

TClonesArray* CbmStsTrackFinder::fMvdHits

protectedinherited

Definition at line 88 of file CbmStsTrackFinder.h.

Referenced by CbmStsTrackFinder::SetMvdHitArray().

fStsClusters

TClonesArray* CbmStsTrackFinder::fStsClusters

protectedinherited

Definition at line 91 of file CbmStsTrackFinder.h.

Referenced by CbmStsTrackFinder::CalculateEloss().

fStsHits

TClonesArray* CbmStsTrackFinder::fStsHits

protectedinherited

Definition at line 89 of file CbmStsTrackFinder.h.

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

fTracks

TClonesArray* CbmStsTrackFinder::fTracks

protectedinherited

Definition at line 90 of file CbmStsTrackFinder.h.

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

fVerbose

Int_t CbmStsTrackFinder::fVerbose

protectedinherited

Definition at line 92 of file CbmStsTrackFinder.h.

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

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

• CbmL1StsTrackFinder.h
• CbmL1StsTrackFinder.cxx