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class AliVertex: public AliVVertex

           Implementation of the base Vertex class
           This class contains the Secondary Vertex
           of a set of tracks
           And it is the base class for primary vertices
 Origin: F.Prino, Torino, prino@to.infn.it

Function Members (Methods)

public:

	AliVertex()
	AliVertex(const AliVertex& source)
	AliVertex(Double_t* position, Double_t dispersion, Int_t nContributors)
virtual	~AliVertex()
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	Clear(Option_t* option = "")
virtual TObject*	TNamed::Clone(const char* newname = "") const
virtual Int_t	TNamed::Compare(const TObject* obj) const
virtual void	TNamed::Copy(TObject& named) 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
virtual void	TNamed::FillBuffer(char*& buffer)
virtual TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
virtual Int_t	AliVVertex::GetBC() const
virtual Double_t	GetChi2() const
virtual Double_t	GetChi2perNDF() const
virtual void	GetCovarianceMatrix(Double_t* covmatrix) const
virtual Double_t	GetDispersion() const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual const char*	TObject::GetIconName() const
virtual UShort_t*	GetIndices() const
virtual const char*	TNamed::GetName() const
virtual Int_t	GetNContributors() const
virtual Int_t	GetNDF() const
virtual Int_t	GetNIndices() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
virtual Bool_t	GetStatus() const
virtual const char*	TNamed::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() const
virtual Double_t	GetX() const
virtual void	GetXYZ(Double_t* position) const
virtual Double_t	GetY() const
virtual Double_t	GetZ() const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TNamed::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
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	IsFromVertexer3D() const
virtual Bool_t	IsFromVertexerZ() const
Bool_t	TObject::IsOnHeap() const
virtual Bool_t	TNamed::IsSortable() const
Bool_t	TObject::IsZombie() const
virtual void	TNamed::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)
AliVertex&	operator=(const AliVertex& source)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	Print(Option_t* option = "") const
virtual void	PrintIndices() const
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
void	TObject::ResetBit(UInt_t f)
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 = "")
virtual void	AliVVertex::SetBC(Int_t)
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
virtual void	SetChi2(Double_t)
virtual void	SetCovarianceMatrix(const Double_t*)
virtual void	SetDispersion(Double_t disp)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
virtual void	SetIndices(Int_t nindices, UShort_t* indices)
virtual void	TNamed::SetName(const char* name)MENU
virtual void	TNamed::SetNameTitle(const char* name, const char* title)
virtual void	SetNContributors(Int_t nContr)
static void	TObject::SetObjectStat(Bool_t stat)
virtual void	TNamed::SetTitle(const char* title = "")MENU
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	SetXv(Double_t xVert)
virtual void	SetXYZ(Double_t* pos)
virtual void	SetYv(Double_t yVert)
virtual void	SetZv(Double_t zVert)
virtual void	ShowMembers(TMemberInspector&)
virtual Int_t	TNamed::Sizeof() const
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 Bool_t	UsesTrack(Int_t index) const
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

protected:

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

Data Members

public:

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

protected:

UShort_t*	fIndices	[fNIndices] indices of tracks used for vertex
Int_t	fNContributors	# of tracklets/tracks used for the estimate
Int_t	fNIndices	# of indices
TString	TNamed::fName	object identifier
Double32_t	fPosition[3]	vertex position
Double32_t	fSigma	track dispersion around found vertex
TString	TNamed::fTitle	object title

Class Charts

Inheritance Chart:

TNamed

←

AliVVertex

←

AliVertex

←

AliESDVertex

←

AliMeanVertex

Function documentation

AliVertex()

 Default Constructor, set everything to 0

AliVertex(Double_t* position, Double_t dispersion, Int_t nContributors)

 Standard Constructor

AliVertex(const AliVertex& source)

 Copy constructor

AliVertex & operator=(const AliVertex& source)

 assignment operator

~AliVertex()

 Default Destructor

void Clear(Option_t* option = "")

 Delete allocated memory

void GetXYZ(Double_t* position) const

 Return position of the vertex in global frame

void GetCovarianceMatrix(Double_t* covmatrix) const

 Fake method (is implmented in AliESDVertex)

void SetIndices(Int_t nindices, UShort_t* indices)

 Set indices of tracks used for vertex determination

Bool_t UsesTrack(Int_t index) const

 checks if a track is used for the vertex

void Print(Option_t* option = "") const

 Print out information on all data members

void SetXYZ(Double_t* pos)

{for(Int_t j=0; j<3; j++) fPosition[j]=pos[j];}

void SetXv(Double_t xVert)

{fPosition[0]=xVert; }

void SetYv(Double_t yVert)

{fPosition[1]=yVert; }

void SetZv(Double_t zVert)

{fPosition[2]=zVert; }

void SetDispersion(Double_t disp)

{ fSigma=disp; }

void SetNContributors(Int_t nContr)

{fNContributors=nContr; }

Double_t GetX() const

{ return fPosition[0]; }

Double_t GetY() const

{ return fPosition[1]; }

Double_t GetZ() const

{ return fPosition[2]; }

Double_t GetDispersion() const

{ return fSigma; }

Int_t GetNContributors() const

{ return fNContributors; }

Int_t GetNIndices() const

{ return fNIndices; }

Bool_t GetStatus() const

Bool_t IsFromVertexer3D() const

Bool_t IsFromVertexerZ() const

UShort_t * GetIndices() const

{ return fIndices; }

void PrintIndices() const

void SetCovarianceMatrix(const Double_t* )

{}

Double_t GetChi2perNDF() const

{return -999.;}

Double_t GetChi2() const

{return -999.;}

void SetChi2(Double_t )

{}

Int_t GetNDF() const

{return -999;}