AliTrackletAODTask Class Reference

Inheritance diagram for AliTrackletAODTask:

Public Member Functions
	AliTrackletAODTask ()
	AliTrackletAODTask (const char *name)
	AliTrackletAODTask (const AliTrackletAODTask &other)
AliTrackletAODTask &	operator= (const AliTrackletAODTask &other)
void	Print (Option_t *) const
Task interface
void	UserCreateOutputObjects ()
void	UserExec (Option_t *)
void	FinishTaskOutput ()
void	Terminate (Option_t *)
Bool_t	Connect ()
Set parameters of the reconstruction
void	SetScaleDTheta (Bool_t x=false)
void	SetDPhiShift (Double_t x=0.0045)
void	SetMaxDelta (Double_t x=25)
void	SetDThetaWindow (Double_t x=0.025)
void	SetDPhiWindow (Double_t x=0.06)
void	SetPhiOverlapCut (Double_t x=0.005)
void	SetZEtaOverlapCut (Double_t x=0.05)
virtual void	SetFilterStrange (Int_t mode)

Static Public Member Functions
static AliTrackletAODTask *	Create ()

Protected Member Functions
	ClassDef (AliTrackletAODTask, 1)
Worker initialization
virtual Bool_t	WorkerInit ()
Bool_t	InitCDB ()
virtual Int_t	GetCDBReferenceRun () const
virtual const char *	GetCDBReferenceURL () const
Bool_t	InitBranch ()
Event processing
virtual Bool_t	ProcessEvent ()
Bool_t	HasGeometry ()
Bool_t	HasField (AliVEvent *event)
TTree *	FindClusters ()
virtual TTree *	FilterClusters (TTree *t)
virtual void	CleanClusters (TTree *&t)
AliVEvent *	FindEvent ()
const AliVVertex *	FindIP (AliVEvent *event, Double_t maxDispersion=0.04, Double_t maxZError=0.25)
Bool_t	Reconstruct (TTree *clusters, const AliVVertex *ip)
Bool_t	MarkForStore ()
Tracklet creation
virtual const char *	TrackletClassName () const
virtual AliAODTracklet *	MakeTracklet (Bool_t normal)
Bool_t	ProcessTracklets (Bool_t normal, AliVMultiplicity *mult)
virtual AliAODTracklet *	ProcessTracklet (Bool_t normal, AliMultiplicity *mult, Int_t no)

Protected Attributes
TClonesArray *	fTracklets
Bool_t	fScaleDTheta
Double_t	fMaxDelta
Double_t	fDPhiShift
Double_t	fDThetaWindow
Double_t	fDPhiWindow
Double_t	fPhiOverlapCut
Double_t	fZEtaOverlapCut
AliITSMultRecBg *	fReco
Int_t	fFilterStrange
TParameter< double > *	fStrangeLoss

Detailed Description

Store tracklets on AOD

Definition at line 60 of file AliTrackletAODTask.C.

Constructor & Destructor Documentation

AliTrackletAODTask::AliTrackletAODTask

(

)

Default constructor - for ROOT I/O only

Definition at line 362 of file AliTrackletAODTask.C.

Referenced by Create().

AliTrackletAODTask::AliTrackletAODTask

(

const char *

name

)

Named user constructor

Parameters

name	Name of the task

Definition at line 378 of file AliTrackletAODTask.C.

AliTrackletAODTask::AliTrackletAODTask

(

const AliTrackletAODTask &

other

)

Copy constructor

Parameters

other

Object to copy from

Definition at line 396 of file AliTrackletAODTask.C.

Member Function Documentation

AliTrackletAODTask::ClassDef ( AliTrackletAODTask  , 1    )

protected

virtual void AliTrackletAODTask::CleanClusters ( TTree *&  t )

inlineprotectedvirtual

Clean up possible copy of tree of clusters

Parameters

t

Reimplemented in AliTrackletAODMCTask.

Definition at line 260 of file AliTrackletAODTask.C.

Referenced by ProcessEvent().

Bool_t AliTrackletAODTask::Connect

(

)

Connect this task to the train

Returns

true on success

Definition at line 412 of file AliTrackletAODTask.C.

Referenced by Create().

AliTrackletAODTask * AliTrackletAODTask::Create ( )

static

Create our task and connect it

Returns

Pointer to newly created task, or null

Definition at line 1576 of file AliTrackletAODTask.C.

virtual TTree* AliTrackletAODTask::FilterClusters ( TTree *  t )

inlineprotectedvirtual

Pre-process clusters. This can remove clusters, etc.

Parameters

t	Tree of clusters

Reimplemented in AliTrackletAODMCTask.

Definition at line 254 of file AliTrackletAODTask.C.

Referenced by FindClusters().

TTree * AliTrackletAODTask::FindClusters ( )

protected

Find cluster (rec.point) tree

Returns

Pointer to tree or null

Definition at line 637 of file AliTrackletAODTask.C.

Referenced by ProcessEvent().

AliVEvent * AliTrackletAODTask::FindEvent ( )

protected

Get the event

Returns

Pointer to event or null

Definition at line 629 of file AliTrackletAODTask.C.

Referenced by ProcessEvent().

const AliVVertex * AliTrackletAODTask::FindIP ( AliVEvent *  event, Double_t  maxDispersion = 0.04, Double_t  maxZError = 0.25  )

protected

Find the interaction point location

Parameters

event	Event
maxDispersion	Max dispersion
maxZError	Max error along Z

Returns

Pointer to vertex, or null in case of problems

Definition at line 657 of file AliTrackletAODTask.C.

Referenced by ProcessEvent().

void AliTrackletAODTask::FinishTaskOutput ( )

inline

Called at end of worker job.

Definition at line 114 of file AliTrackletAODTask.C.

virtual Int_t AliTrackletAODTask::GetCDBReferenceRun ( ) const

inlineprotectedvirtual

Get the CDB reference run number

Returns

A run from LHC10h

Definition at line 204 of file AliTrackletAODTask.C.

Referenced by InitCDB().

virtual const char* AliTrackletAODTask::GetCDBReferenceURL ( ) const

inlineprotectedvirtual

Get the CDB reference URL

Returns

A fixed string pointing to 2010

Reimplemented in AliTrackletAODMCTask.

Definition at line 210 of file AliTrackletAODTask.C.

Referenced by InitCDB().

Bool_t AliTrackletAODTask::HasField ( AliVEvent *  event )

protected

Check if we have the magnetic field

Returns

true on success

Definition at line 618 of file AliTrackletAODTask.C.

Referenced by ProcessEvent().

Bool_t AliTrackletAODTask::HasGeometry ( )

protected

Check that we have an initialized geometry if needed

Returns

true if all is good

Definition at line 608 of file AliTrackletAODTask.C.

Referenced by ProcessEvent().

Bool_t AliTrackletAODTask::InitBranch ( )

protected

Initialize our output branch

Returns

true on success

Definition at line 528 of file AliTrackletAODTask.C.

Referenced by WorkerInit().

Bool_t AliTrackletAODTask::InitCDB ( )

protected

Make sure CDB is initialized

Returns

true on success

Definition at line 472 of file AliTrackletAODTask.C.

Referenced by WorkerInit().

AliAODTracklet * AliTrackletAODTask::MakeTracklet ( Bool_t  normal )

protectedvirtual

Create a tracklet

Parameters

normal

If true, create for normal reconstruction

Returns

Pointer to newly allocated tracklet

Reimplemented in AliTrackletAODMCTask.

Definition at line 789 of file AliTrackletAODTask.C.

Referenced by ProcessTracklet().

Bool_t AliTrackletAODTask::MarkForStore ( )

protected

Mark the event as one to store on AOD tree

Returns

true on success

Definition at line 706 of file AliTrackletAODTask.C.

Referenced by UserExec().

AliTrackletAODTask & AliTrackletAODTask::operator=

(

const AliTrackletAODTask &

other

)

Assignment operator

Parameters

other

Object to assign from

Returns

Reference to this object

Definition at line 451 of file AliTrackletAODTask.C.

void AliTrackletAODTask::Print

(

Option_t *

)

const

Print information to standard output

Definition at line 435 of file AliTrackletAODTask.C.

Bool_t AliTrackletAODTask::ProcessEvent ( )

protectedvirtual

Process a single event

Returns

Reimplemented in AliTrackletAODMCTask.

Definition at line 578 of file AliTrackletAODTask.C.

Referenced by AliTrackletAODMCTask::ProcessEvent(), and UserExec().

AliAODTracklet * AliTrackletAODTask::ProcessTracklet ( Bool_t  normal, AliMultiplicity *  mult, Int_t  no  )

protectedvirtual

Process a single tracklet

Parameters

normal	Whether this this is normal reconstruction
mult	The created tracklets
no	Tracklet number to investigate

Returns

Newly allocated tracklet or null

Reimplemented in AliTrackletAODMCTask.

Definition at line 797 of file AliTrackletAODTask.C.

Referenced by AliTrackletAODMCTask::ProcessTracklet(), and ProcessTracklets().

Bool_t AliTrackletAODTask::ProcessTracklets ( Bool_t  normal, AliVMultiplicity *  mult  )

protected

Process tracklets create by the reconstruction

Parameters

normal	Whether this this is normal reconstruction
mult	The created tracklets

Returns

true on success

Definition at line 772 of file AliTrackletAODTask.C.

Referenced by ProcessEvent(), and Reconstruct().

Bool_t AliTrackletAODTask::Reconstruct ( TTree *  clusters, const AliVVertex *  ip  )

protected

Reconstruct the tracklets from passed clusters

Parameters

clusters	Clusters
ip	Interaction point coordinates

Definition at line 719 of file AliTrackletAODTask.C.

Referenced by ProcessEvent().

void AliTrackletAODTask::SetDPhiShift ( Double_t  x = 0.0045 )

inline

Set \(\delta_{\phi}\)

Parameters

x	Shift of \(\Delta\phi\)

Definition at line 142 of file AliTrackletAODTask.C.

void AliTrackletAODTask::SetDPhiWindow ( Double_t  x = 0.06 )

inline

Set \( d\phi\) window - used for reconstruction only

Parameters

x

Value

Definition at line 160 of file AliTrackletAODTask.C.

void AliTrackletAODTask::SetDThetaWindow ( Double_t  x = 0.025 )

inline

Set DThetaWindow

Parameters

x

Value

Definition at line 154 of file AliTrackletAODTask.C.

virtual void AliTrackletAODTask::SetFilterStrange ( Int_t  mode )

inlinevirtual

Whether to filter clusters corresponding to strange particles

Parameters

mode	Mode of filtering

• 0 No filtering
• 1 Random filtering
• 2 Track filtering

Definition at line 182 of file AliTrackletAODTask.C.

void AliTrackletAODTask::SetMaxDelta ( Double_t  x = 25 )

inline

Set Maximum \( \Delta\) to consider

Parameters

x

Value

Definition at line 148 of file AliTrackletAODTask.C.

void AliTrackletAODTask::SetPhiOverlapCut ( Double_t  x = 0.005 )

inline

Set PhiOverlapCut - used for reconstruction only

Parameters

x

Value

Definition at line 166 of file AliTrackletAODTask.C.

void AliTrackletAODTask::SetScaleDTheta ( Bool_t  x = false )

inline

Set wether to scale \(\Delta\theta\) by \(\sin^2\theta\)

Parameters

x	If true, scale

Definition at line 136 of file AliTrackletAODTask.C.

void AliTrackletAODTask::SetZEtaOverlapCut ( Double_t  x = 0.05 )

inline

Set ZEtaOverlapCut - used for reconstruction only

Parameters

x

Value

Definition at line 172 of file AliTrackletAODTask.C.

void AliTrackletAODTask::Terminate ( Option_t *  )

inline

Called at end of master job on merged results.

Definition at line 119 of file AliTrackletAODTask.C.

virtual const char* AliTrackletAODTask::TrackletClassName ( ) const

inlineprotectedvirtual

The name of the tracklet class to use

Returns

Class name as a string

Reimplemented in AliTrackletAODMCTask.

Definition at line 302 of file AliTrackletAODTask.C.

Referenced by InitBranch().

void AliTrackletAODTask::UserCreateOutputObjects

(

)

Delegate worker initialization

Definition at line 456 of file AliTrackletAODTask.C.

void AliTrackletAODTask::UserExec

(

Option_t *

)

Event processing

Definition at line 563 of file AliTrackletAODTask.C.

Bool_t AliTrackletAODTask::WorkerInit ( )

protectedvirtual

Initialize the worker

Reimplemented in AliTrackletAODMCTask.

Definition at line 553 of file AliTrackletAODTask.C.

Referenced by UserCreateOutputObjects(), and AliTrackletAODMCTask::WorkerInit().

Member Data Documentation

Double_t AliTrackletAODTask::fDPhiShift

protected

Shift in \(\Delta\phi\)

Definition at line 343 of file AliTrackletAODTask.C.

Referenced by Print(), Reconstruct(), and SetDPhiShift().

Double_t AliTrackletAODTask::fDPhiWindow

protected

Window in \( \Delta\phi \)

Definition at line 347 of file AliTrackletAODTask.C.

Referenced by Print(), Reconstruct(), and SetDPhiWindow().

Double_t AliTrackletAODTask::fDThetaWindow

protected

Window in \( \Delta\theta \)

Definition at line 345 of file AliTrackletAODTask.C.

Referenced by Print(), Reconstruct(), and SetDThetaWindow().

Int_t AliTrackletAODTask::fFilterStrange

protected

Whether to remove clusters corresponding to strange primary parents

Definition at line 355 of file AliTrackletAODTask.C.

Referenced by AliTrackletAODMCTask::CleanClusters(), AliTrackletAODMCTask::FilterClusters(), InitBranch(), Print(), and SetFilterStrange().

Double_t AliTrackletAODTask::fMaxDelta

protected

Maximum \(\Delta\) to consider

Definition at line 341 of file AliTrackletAODTask.C.

Referenced by Print(), Reconstruct(), and SetMaxDelta().

Double_t AliTrackletAODTask::fPhiOverlapCut

protected

Overlap cut in \(\phi\) plane

Definition at line 349 of file AliTrackletAODTask.C.

Referenced by Print(), Reconstruct(), and SetPhiOverlapCut().

AliITSMultRecBg* AliTrackletAODTask::fReco

protected

Pointer to current reconstruction object

Definition at line 353 of file AliTrackletAODTask.C.

Referenced by AliTrackletAODMCTask::ProcessTracklet(), and Reconstruct().

Bool_t AliTrackletAODTask::fScaleDTheta

protected

Whether we should scale \( \Delta\theta\) by \(\sin^{-2}(\theta)\)

Definition at line 339 of file AliTrackletAODTask.C.

Referenced by Print(), Reconstruct(), and SetScaleDTheta().

TParameter<double>* AliTrackletAODTask::fStrangeLoss

protected

Fraction of K^0_S clusters removed

Definition at line 357 of file AliTrackletAODTask.C.

Referenced by AliTrackletAODMCTask::FilterClusters(), AliTrackletAODMCTask::FilterClustersRandom(), AliTrackletAODMCTask::FilterClustersTrack(), and InitBranch().

TClonesArray* AliTrackletAODTask::fTracklets

protected

Container of tracklets

Definition at line 335 of file AliTrackletAODTask.C.

Referenced by InitBranch(), MakeTracklet(), AliTrackletAODMCTask::MakeTracklet(), and UserExec().

Double_t AliTrackletAODTask::fZEtaOverlapCut

protected

Overlap cut in \( z,\eta\) plane

Definition at line 351 of file AliTrackletAODTask.C.

Referenced by Print(), Reconstruct(), and SetZEtaOverlapCut().

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

• PWGLF/FORWARD/analysis2/dndeta/tracklets3/AliTrackletAODTask.C