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AliRoot » PWGGA » GAMMACONV » AliConversionPhotonBase

class AliConversionPhotonBase

Function Members (Methods)

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

public:

virtual	~AliConversionPhotonBase()
static TClass*	Class()
void	DeterminePhotonQuality(AliVTrack* negTrack, AliVTrack* posTrack)
Double_t	GetArmenterosAlpha() const
Double_t	GetArmenterosQt() const
void	GetArmenterosQtAlpha(Double_t* qtalpha)
Float_t	GetChi2perNDF() const
void	GetConversionPoint(Double_t* convpoint)
Double_t	GetConversionRadius() const
Double_t	GetConversionX() const
Double_t	GetConversionY() const
Double_t	GetConversionZ() const
void	GetDistanceOfClossetApproachToPrimVtx(const AliVVertex* primVertex, Float_t* dca)
virtual Int_t	GetLabel(Int_t i) const
virtual Int_t	GetLabel1() const
virtual Int_t	GetLabel2() const
Float_t	GetMass() const
TParticle*	GetMCDaughter(AliStack* fMCStack, Int_t label)
Int_t	GetMCLabel(Int_t i) const
Int_t	GetMCLabelNegative() const
Int_t	GetMCLabelPositive() const
TParticle*	GetMCParticle(AliStack* fMCStack)
Int_t	GetMCParticleLabel(AliStack* fMCStack)
TParticle*	GetNegativeMCDaughter(AliStack* fMCStack)
virtual Double_t	GetPhotonEta() const
virtual Double_t	GetPhotonMass() const
virtual Double_t	GetPhotonP() const
virtual Double_t	GetPhotonPhi() const
virtual Double_t	GetPhotonPt() const
UChar_t	GetPhotonQuality() const
TParticle*	GetPositiveMCDaughter(AliStack* fMCStack)
Float_t	GetPsiPair() const
virtual Double_t	GetPx() const
virtual Double_t	GetPy() const
virtual Double_t	GetPz() const
Int_t	GetTrackLabel(Int_t i) const
Int_t	GetTrackLabelNegative() const
Int_t	GetTrackLabelPositive() const
Int_t	GetV0Index() const
virtual TClass*	IsA() const
Bool_t	IsTagged()
Bool_t	IsTruePhoton(AliStack* fMCStack)
AliConversionPhotonBase&	operator=(const AliConversionPhotonBase& g)
void	SetChi2perNDF(Float_t chi2)
void	SetConversionPoint(Double_t* convpoint)
void	SetLabelNegative(Int_t label)
void	SetLabelPositive(Int_t label)
void	SetMass(Float_t mass)
void	SetMCLabel(Int_t* label)
void	SetMCLabelNegative(Int_t label)
void	SetMCLabelPositive(Int_t label)
void	SetPsiPair(Float_t PsiPair)
void	SetTag(Bool_t tagged)
void	SetTrackLabels(Int_t label1, Int_t label2)
void	SetV0Index(Int_t index)
virtual void	ShowMembers(TMemberInspector&)
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)

Data Members

protected:

Double_t	fArmenteros[2]	Armenteros Paramters
Float_t	fChi2perNDF	Chi2perNDF
Double_t	fConversionPoint[3]	Conversion Point
Float_t	fIMass	Invariant Mass of dilepton pair
Int_t	fLabel[2]	Electron/Positron Track Label
Int_t	fMCLabel[2]	Electron/Positron MC Label
Float_t	fPsiPair	Psi Pair Value
UChar_t	fQuality	Photon Quality:
Bool_t	fTagged	Is it tagged as decay pion (only for gammas)
Int_t	fV0Index	Index of the V0

Class Charts

Inheritance Chart:

AliConversionPhotonBase

←

AliAODConversionPhoton

AliKFConversionPhoton

Function documentation

~AliConversionPhotonBase()

 empty standard destructor

TParticle * GetMCParticle(AliStack* fMCStack)

Bool_t IsTruePhoton(AliStack* fMCStack)

Int_t GetMCParticleLabel(AliStack* fMCStack)

TParticle * GetMCDaughter(AliStack* fMCStack, Int_t label)

void DeterminePhotonQuality(AliVTrack* negTrack, AliVTrack* posTrack)

void SetTag(Bool_t tagged)

Set the tag for decay meson

{ fTagged = tagged; }

Bool_t IsTagged()

{return fTagged;}

void SetChi2perNDF(Float_t chi2)

Get the Chi2 of particle

{fChi2perNDF = chi2;}

Float_t GetChi2perNDF() const

{return fChi2perNDF;}

void SetLabelPositive(Int_t label)

Track labels

{fLabel[0] = label;}

void SetLabelNegative(Int_t label)

{fLabel[1] = label;}

void SetTrackLabels(Int_t label1, Int_t label2)

{fLabel[0] = label1; fLabel[1] = label2;}

Int_t GetTrackLabelPositive() const

{return fLabel[0];}

Int_t GetTrackLabelNegative() const

{return fLabel[1];}

Int_t GetTrackLabel(Int_t i) const

{return fLabel[i];}

Int_t GetLabel(Int_t i) const

{ return GetTrackLabel(i); }

Int_t GetLabel1() const

{ return GetTrackLabelPositive(); }

Int_t GetLabel2() const

{ return GetTrackLabelNegative(); }

void SetMCLabel(Int_t* label)

 MC Label

{fMCLabel[0]=label[0];fMCLabel[1]=label[1];}

void SetMCLabelPositive(Int_t label)

{fMCLabel[0]=label;}

void SetMCLabelNegative(Int_t label)

{fMCLabel[1]=label;}

Int_t GetMCLabel(Int_t i) const

{return fMCLabel[i];}

Int_t GetMCLabelPositive() const

{return fMCLabel[0];}

Int_t GetMCLabelNegative() const

{return fMCLabel[1];}

TParticle * GetPositiveMCDaughter(AliStack* fMCStack)

{return GetMCDaughter(fMCStack,0);}

TParticle * GetNegativeMCDaughter(AliStack* fMCStack)

{return GetMCDaughter(fMCStack,1);}

Int_t GetV0Index() const

 V0Index

{return fV0Index;}

void SetV0Index(Int_t index)

{fV0Index=index;}

void SetConversionPoint(Double_t* convpoint)

 Conversion Point

{fConversionPoint[0]=convpoint[0];fConversionPoint[1]=convpoint[1];fConversionPoint[2]=convpoint[2];}

void GetConversionPoint(Double_t* convpoint)

{convpoint[0]=fConversionPoint[0];convpoint[1]=fConversionPoint[1];convpoint[2]=fConversionPoint[2];}

Double_t GetConversionRadius() const

{return TMath::Sqrt(fConversionPoint[0]*fConversionPoint[0]+fConversionPoint[1]*fConversionPoint[1]);}

Double_t GetConversionX() const

{return fConversionPoint[0];}

Double_t GetConversionY() const

{return fConversionPoint[1];}

Double_t GetConversionZ() const

{return fConversionPoint[2];}

void GetDistanceOfClossetApproachToPrimVtx(const AliVVertex* primVertex, Float_t* dca)

UChar_t GetPhotonQuality() const

 Armenteros Qt Alpha

{return fQuality;}

void GetArmenterosQtAlpha(Double_t* qtalpha)

{qtalpha[0]=fArmenteros[0];qtalpha[1]=fArmenteros[1];}

Double_t GetArmenterosQt() const

{return fArmenteros[0];}

Double_t GetArmenterosAlpha() const

{return fArmenteros[1];}

Double_t GetPhotonMass() const

 virtual functions to be implemented in KF/AOD classes

Double_t GetPhotonPt() const

Double_t GetPhotonP() const

Double_t GetPhotonEta() const

Double_t GetPhotonPhi() const

  virtual Double_t GetPhotonTheta() const =0;

Double_t GetPx() const

Double_t GetPy() const

Double_t GetPz() const

Float_t GetMass() const

{ return fIMass; }

void SetMass(Float_t mass)

{ fIMass = mass; }

Float_t GetPsiPair() const

{return fPsiPair;}

void SetPsiPair(Float_t PsiPair)

{fPsiPair=PsiPair;}