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class AliITSVertexer: public AliVertexer

Base class for primary vertex reconstruction
AliESDVertexer is a class for full 3D primary vertex finding
derived classes: AliITSvertexer3D, AliITSVertexerZ.
AliITSVertexerCosmics

Function Members (Methods)

This is an abstract class, constructors will not be documented.
Look at the header to check for available constructors.

public:

virtual	~AliITSVertexer()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TObject::Clear(Option_t* = "")
virtual TObject*	TObject::Clone(const char* newname = "") const
virtual Int_t	TObject::Compare(const TObject* obj) const
virtual void	TObject::Copy(TObject& object) const
virtual void	TObject::Delete(Option_t* option = "")MENU
virtual Int_t	TObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual void	TObject::Draw(Option_t* option = "")
virtual void	TObject::DrawClass() constMENU
virtual TObject*	TObject::DrawClone(Option_t* option = "") constMENU
virtual void	TObject::Dump() constMENU
virtual void	TObject::Error(const char* method, const char* msgfmt) const
virtual void	TObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual void	TObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual void	TObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual void	TObject::Fatal(const char* method, const char* msgfmt) const
void	FindMultiplicity(TTree* itsClusterTree)
virtual TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
virtual AliESDVertex*	FindVertexForCurrentEvent(TTree* itsClusterTree)
void	FindVertices()
virtual AliESDVertex*	GetAllVertices(Int_t& novertices) const
AliITSDetTypeRec*	GetDetTypeRec() const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual const char*	TObject::GetIconName() const
Int_t	GetMinTrackletsForPilup() const
AliMultiplicity*	AliVertexer::GetMultiplicity() const
virtual const char*	TObject::GetName() const
const Double_t*	AliVertexer::GetNominalCov() const
const Double_t*	AliVertexer::GetNominalPos() const
Int_t	GetNTrackletsPileupV() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
static Float_t	GetPipeRadius()
virtual const char*	TObject::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() const
Float_t	GetZPileupV() const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TObject::Hash() const
virtual void	TObject::Info(const char* method, const char* msgfmt) const
virtual Bool_t	TObject::InheritsFrom(const char* classname) const
virtual Bool_t	TObject::InheritsFrom(const TClass* cl) const
void	Init(TString filename)
virtual void	TObject::Inspect() constMENU
void	TObject::InvertBit(UInt_t f)
virtual TClass*	IsA() const
virtual Bool_t	TObject::IsEqual(const TObject* obj) const
virtual Bool_t	TObject::IsFolder() const
virtual Bool_t	IsModuleUsed(Int_t imod) const
Bool_t	TObject::IsOnHeap() const
Bool_t	IsPileup() const
virtual Bool_t	TObject::IsSortable() const
Bool_t	TObject::IsZombie() const
virtual void	TObject::ls(Option_t* option = "") const
void	TObject::MayNotUse(const char* method) const
virtual Bool_t	TObject::Notify()
void	TObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
static void	TObject::operator delete(void* ptr)
static void	TObject::operator delete(void* ptr, void* vp)
static void	TObject::operator delete[](void* ptr)
static void	TObject::operator delete[](void* ptr, void* vp)
void*	TObject::operator new(size_t sz)
void*	TObject::operator new(size_t sz, void* vp)
void*	TObject::operator new[](size_t sz)
void*	TObject::operator new[](size_t sz, void* vp)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	TObject::Print(Option_t* option = "") const
virtual void	PrintStatus() const
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
void	TObject::ResetBit(UInt_t f)
virtual void	ResetVertex()
virtual void	TObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual void	TObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
void	SetComputeMultiplicity(Bool_t opt = kTRUE)
virtual void	SetDetTypeRec(AliITSDetTypeRec* ptr)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	SetFirstEvent(Int_t ev)
void	SetLaddersOnLayer2(Int_t ladwid = 4)
void	SetLastEvent(Int_t ev)
void	SetMinTrackletsForPilup(Int_t mint = 2)
static void	TObject::SetObjectStat(Bool_t stat)
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	SetUseModule(Int_t imod, Bool_t optUse)
void	AliVertexer::SetVtxStart(AliESDVertex* vtx)
void	AliVertexer::SetVtxStart(Double_t x, Double_t y, Double_t z)
void	AliVertexer::SetVtxStartSigma(Double_t sx, Double_t sy, Double_t sz)
virtual void	ShowMembers(TMemberInspector&)
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual void	TObject::SysError(const char* method, const char* msgfmt) const
Bool_t	TObject::TestBit(UInt_t f) const
Int_t	TObject::TestBits(UInt_t f) const
virtual void	TObject::UseCurrentStyle()
virtual void	TObject::Warning(const char* method, const char* msgfmt) const
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
void	WriteCurrentVertex()

protected:

virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
void	TObject::MakeZombie()

private:

AliITSVertexer&

operator=(const AliITSVertexer&)

Data Members

public:

enum {	kNSPDMod
};
enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

protected:

Bool_t	fComputeMultiplicity	flag to switch on/off tracklet calculation
AliESDVertex*	AliVertexer::fCurrentVertex	! pointer to the current vertex
AliITSDetTypeRec*	fDetTypeRec	! pointer to DetTypeRec
Bool_t	fIsPileup	flag for pileup
Int_t	fLadOnLay2	(2*fLadOnLay2+1)=number of layer2 ladders
UShort_t*	fLadders	array with layer1-layer2 ladders correspondances
Int_t	fMinTrackletsForPilup	min. n. of tracklets for pilup definition
AliMultiplicity*	AliVertexer::fMult	! Multiplicity object
Int_t	fNTrpuv	tracklets in pile-up vertex
Int_t	fNoVertices	! number of vertices found
Bool_t	fUseModule[240]	flag for enabling/disabling SPD modules
AliESDVertex*	fVertArray	! vertices (main+pileupped)
Float_t	fZpuv	Z of second pile-up vertex
static const Float_t	fgkPipeRadius	beam pipe radius (cm)

private:

Int_t	fFirstEvent	First event to be processed by FindVertices
Int_t	fLastEvent	Last event to be processed by FindVertices

Class Charts

Inheritance Chart:

TObject

←

AliVertexer

←

AliITSVertexer

←

AliITSVertexer3D

AliITSVertexer3DTapan

AliITSVertexerCosmics

AliITSVertexerFast

AliITSVertexerFixed

AliITSVertexerZ

AliITSVertexerZD

Function documentation

~AliITSVertexer()

 Destructor

void ResetVertex()

 Resets vertex related data members

void FindMultiplicity(TTree* itsClusterTree)

 Invokes AliITSMultReconstructor to determine the
 charged multiplicity in the pixel layers

void SetLaddersOnLayer2(Int_t ladwid = 4)

 Calculates the array of ladders on layer 2 to be used with a
 given ladder on layer 1

void Init(TString filename)

 Initialize the vertexer in case of
 analysis of an entire file

void WriteCurrentVertex()

 Write the current AliVertex object to file fOutFile

void FindVertices()

 computes the vertices of the events in the range FirstEvent - LastEvent

AliESDVertex * FindVertexForCurrentEvent(TTree* itsClusterTree)

void PrintStatus() const

void SetFirstEvent(Int_t ev)

{fFirstEvent = ev;}

void SetLastEvent(Int_t ev)

{fLastEvent = ev;}

Float_t GetPipeRadius()

{return fgkPipeRadius;}

void SetComputeMultiplicity(Bool_t opt = kTRUE)

{fComputeMultiplicity=opt;}

void SetUseModule(Int_t imod, Bool_t optUse)

Bool_t IsModuleUsed(Int_t imod) const

AliESDVertex* GetAllVertices(Int_t& novertices) const

{novertices = fNoVertices; return fVertArray; }

AliITSDetTypeRec * GetDetTypeRec() const

{return fDetTypeRec;}

void SetDetTypeRec(AliITSDetTypeRec* ptr)

{fDetTypeRec = ptr;}

Int_t GetMinTrackletsForPilup() const

{return fMinTrackletsForPilup;}

void SetMinTrackletsForPilup(Int_t mint = 2)

{fMinTrackletsForPilup=mint;}

Bool_t IsPileup() const

{return fIsPileup;}

Float_t GetZPileupV() const

Int_t GetNTrackletsPileupV() const

AliITSVertexer& operator=(const AliITSVertexer& )

 assignment operator (NO assignment allowed)