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class AliAODVertex: public AliVVertex

     AOD track base class
     Base class for Analysis Object Data
     Generic version
     Author: Markus Oldenburg, CERN
     Inheritance from AliVVertex: A. Dainese

Function Members (Methods)

public:

	AliAODVertex()
	AliAODVertex(const AliAODVertex& vtx)
	AliAODVertex(const Double_t* position, Double_t chi2perNDF, Char_t vtype = kUndef, Int_t nprong = 0)
	AliAODVertex(const Float_t* position, Double_t chi2perNDF, Char_t vtype = kUndef, Int_t nprong = 0)
	AliAODVertex(const Double_t* position, const Double_t* covMatrix = 0x0, Double_t chi2perNDF = -999., TObject* parent = 0x0, Short_t id = -1, Char_t vtype = kUndef, Int_t nprong = 0)
	AliAODVertex(const Float_t* position, const Float_t* covMatrix = 0x0, Double_t chi2perNDF = -999., TObject* parent = 0x0, Short_t id = -1, Char_t vtype = kUndef, Int_t nprong = 0)
virtual	~AliAODVertex()
void	TObject::AbstractMethod(const char* method) const
void	AddDaughter(TObject* daughter)
virtual void	TObject::AppendPad(Option_t* option = "")
const char*	AsString() const
virtual void	TObject::Browse(TBrowser* b)
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	AliVVertex::Clear(Option_t* option)
virtual TObject*	TNamed::Clone(const char* newname = "") const
virtual AliAODVertex*	CloneWithoutRefs() 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
Double_t	Distance2ToVertex(const AliAODVertex* vtx) const
virtual Int_t	TObject::DistancetoPrimitive(Int_t px, Int_t py)
Double_t	DistanceToVertex(AliAODVertex* vtx) const
Double_t	DistanceXY2ToVertex(const AliAODVertex* vtx) const
Double_t	DistanceXYToVertex(AliAODVertex* vtx) const
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
Double_t	Error2DistanceToVertex(AliAODVertex* vtx) const
Double_t	Error2DistanceXYToVertex(AliAODVertex* vtx) const
Double_t	ErrorDistanceToVertex(AliAODVertex* vtx) const
Double_t	ErrorDistanceXYToVertex(AliAODVertex* vtx) 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	GetBC() const
virtual Double_t	GetChi2() const
virtual Double_t	GetChi2perNDF() const
virtual void	GetCovarianceMatrix(Double_t* covmatrix) const
TObject*	GetDaughter(Int_t i)
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual const char*	TObject::GetIconName() const
Short_t	GetID() const
virtual const char*	TNamed::GetName() const
virtual Int_t	GetNContributors() const
Int_t	GetNDaughters() const
virtual Int_t	GetNDF() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
TObject*	GetParent() const
virtual const char*	TNamed::GetTitle() const
Char_t	GetType() const
static const char*	GetTypeName(AliAODVertex::AODVtx_t type)
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)
Bool_t	HasDaughter(TObject* daughter) const
virtual ULong_t	TNamed::Hash() const
Bool_t	HasParent(TObject* parent) 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
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)
AliAODVertex&	operator=(const AliAODVertex& vtx)
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	RemoveCovMatrix()
void	RemoveDaughter(TObject* daughter)
void	RemoveDaughters()
void	TObject::ResetBit(UInt_t f)
Double_t	RotatedCovMatrixXX(Double_t phi = 0., Double_t theta = 0.) const
Double_t	RotatedCovMatrixXY(Double_t phi = 0., Double_t theta = 0.) const
Double_t	RotatedCovMatrixXZ(Double_t phi = 0., Double_t theta = 0.) const
Double_t	RotatedCovMatrixYY(Double_t phi = 0.) const
Double_t	RotatedCovMatrixYZ(Double_t phi = 0., Double_t theta = 0.) const
Double_t	RotatedCovMatrixZZ(Double_t phi = 0., Double_t theta = 0.) const
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	SetBC(Int_t bc)
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
void	SetChi2perNDF(Double_t chi2perNDF)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	SetID(Short_t id)
virtual void	TNamed::SetName(const char* name)MENU
virtual void	TNamed::SetNameTitle(const char* name, const char* title)
void	SetNContributors(Int_t nc)
static void	TObject::SetObjectStat(Bool_t stat)
void	SetParent(TObject* parent)
void	SetPosition(Double_t x, Double_t y, Double_t z)
virtual void	TNamed::SetTitle(const char* title = "")MENU
void	SetType(AliAODVertex::AODVtx_t vtype)
virtual void	TObject::SetUniqueID(UInt_t uid)
void	SetX(Double_t x)
void	SetY(Double_t y)
void	SetZ(Double_t z)
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 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()

private:

void	MakeProngs()

Data Members

public:

enum AODVtx_t {	kUndef
	kPrimary
	kKink
	kV0
	kCascade
	kMulti
	kMainSPD
	kPileupSPD
	kPileupTracks
	kMainTPC
};
enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

protected:

TString	TNamed::fName	object identifier
TString	TNamed::fTitle	object title

private:

Char_t	fBCID	BC ID assigned to vertex
Double32_t	fChi2perNDF	chi2/NDF of vertex fit
AliAODRedCov<3>*	fCovMatrix	vertex covariance matrix; values of and below the diagonal
TRefArray	fDaughters	references to the daughter particles
Short_t	fID	vertex ID; corresponds to the array index of the appropriate ESD container
Int_t	fIprong	!index of prong
Int_t	fNContributors	Number of contributors for SPD vertex
Int_t	fNprong	number of prongs
TRef	fParent	reference to the parent particle
Double32_t	fPosition[3]	vertex position
TRef*	fProngs	[fNprong] alternative daughters for n-prong vertex
Char_t	fType	vertex type

Class Charts

Inheritance Chart:

TNamed

←

AliVVertex

←

AliAODVertex

Function documentation

AliAODVertex()

 default constructor

AliAODVertex(const Double_t position[3], const Double_t covMatrix[6], Double_t chi2perNDF, TObject *parent, Short_t id, Char_t vtype, Int_t nprong)

 constructor

AliAODVertex(const Float_t position[3], const Float_t covMatrix[6], Double_t chi2perNDF, TObject *parent, Short_t id, Char_t vtype, Int_t nprong)

 constructor

AliAODVertex(const Double_t position[3], Double_t chi2perNDF, Char_t vtype, Int_t nprong)

 constructor without covariance matrix

AliAODVertex(const Float_t position[3], Double_t chi2perNDF, Char_t vtype, Int_t nprong)

 constructor without covariance matrix

~AliAODVertex()

 Destructor

AliAODVertex(const AliAODVertex& vtx)

 Copy constructor.

AliAODVertex* CloneWithoutRefs() const

 Special method to copy all but the refs

AliAODVertex& operator=(const AliAODVertex& vtx)

 Assignment operator

void AddDaughter(TObject* daughter)

 Add reference to daughter track

Int_t GetNContributors() const

 Returns the number of tracks used to fit this vertex.

Bool_t HasDaughter(TObject* daughter) const

 Checks if the given daughter (particle) is part of this vertex.

Double_t RotatedCovMatrixXX(Double_t phi = 0., Double_t theta = 0.) const

 XX term of covariance matrix after rotation by phi around z-axis
 and, then, by theta around new y-axis

Double_t RotatedCovMatrixXY(Double_t phi = 0., Double_t theta = 0.) const

 XY term of covariance matrix after rotation by phi around z-axis
 and, then, by theta around new y-axis

Double_t RotatedCovMatrixXZ(Double_t phi = 0., Double_t theta = 0.) const

 XZ term of covariance matrix after rotation by phi around z-axis
 and, then, by theta around new y-axis

Double_t RotatedCovMatrixYY(Double_t phi = 0.) const

 YY term of covariance matrix after rotation by phi around z-axis
 and, then, by theta around new y-axis

Double_t RotatedCovMatrixYZ(Double_t phi = 0., Double_t theta = 0.) const

 YZ term of covariance matrix after rotation by phi around z-axis
 and, then, by theta around new y-axis

Double_t RotatedCovMatrixZZ(Double_t phi = 0., Double_t theta = 0.) const

 ZZ term of covariance matrix after rotation by phi around z-axis
 and, then, by theta around new y-axis

Double_t Distance2ToVertex(const AliAODVertex* vtx) const

 distance in 3D to another AliAODVertex

Double_t DistanceXY2ToVertex(const AliAODVertex* vtx) const

 distance in XY to another AliAODVertex

Double_t Error2DistanceToVertex(AliAODVertex* vtx) const

 error on the distance in 3D to another AliAODVertex

Double_t Error2DistanceXYToVertex(AliAODVertex* vtx) const

 error on the distance in XY to another AliAODVertex

void PrintIndices() const

 Print indices of particles originating form this vertex

const char* AsString() const

 Make a string describing this object

const char* GetTypeName(AliAODVertex::AODVtx_t type)

 Return an ASCII version of type

void Print(Option_t* option = "") const

 Print information of all data members

Int_t GetNDaughters() const

TObject* GetDaughter(Int_t i)

void SetX(Double_t x)

{ fPosition[0] = x; }

void SetY(Double_t y)

{ fPosition[1] = y; }

void SetZ(Double_t z)

{ fPosition[2] = z; }

void SetPosition(Double_t x, Double_t y, Double_t z)

{ fPosition[0] = x; fPosition[1] = y; fPosition[2] = z; }

void SetChi2perNDF(Double_t chi2perNDF)

{ fChi2perNDF = chi2perNDF; }

void SetParent(TObject* parent)

{ fParent = parent; }

Double_t GetX() const

{ return fPosition[0]; }

Double_t GetY() const

{ return fPosition[1]; }

Double_t GetZ() const

{ return fPosition[2]; }

void GetXYZ(Double_t* position) const

{position[0]=fPosition[0]; position[1]=fPosition[1]; position[2]=fPosition[2];}

void GetCovarianceMatrix(Double_t* covmatrix) const

{GetCovMatrix(covmatrix);}

void RemoveCovMatrix()

{delete fCovMatrix; fCovMatrix=NULL;}

Double_t GetChi2perNDF() const

{ return fChi2perNDF; }

Double_t GetChi2() const

{ return fChi2perNDF*(Double_t)GetNDF(); }

Int_t GetNDF() const

{ return 2*GetNContributors()-3; }

Short_t GetID() const

{ return fID; }

void SetID(Short_t id)

{ fID=id; }

Char_t GetType() const

{ return fType; }

void SetType(AliAODVertex::AODVtx_t vtype)

{ fType=vtype; }

TObject* GetParent() const

{ return fParent.GetObject(); }

Bool_t HasParent(TObject* parent) const

{ return (fParent.GetObject() == parent) ? kTRUE : kFALSE; }

void RemoveDaughter(TObject* daughter)

{ fDaughters.Remove(daughter); }

void RemoveDaughters()

void SetNContributors(Int_t nc)

 covariance matrix elements after rotation by phi around z-axis
 and, then, by theta around new y-axis

{fNContributors = nc;}

Double_t DistanceToVertex(AliAODVertex* vtx) const

{return TMath::Sqrt(Distance2ToVertex(vtx));}

Double_t DistanceXYToVertex(AliAODVertex* vtx) const

{return TMath::Sqrt(DistanceXY2ToVertex(vtx));}

Double_t ErrorDistanceToVertex(AliAODVertex* vtx) const

{return TMath::Sqrt(Error2DistanceToVertex(vtx));}

Double_t ErrorDistanceXYToVertex(AliAODVertex* vtx) const

{return TMath::Sqrt(Error2DistanceXYToVertex(vtx));}

void SetBC(Int_t bc)

{fBCID = bc;}

Int_t GetBC() const

{return fBCID;}

void MakeProngs()