| #include "T49VertexRoot.h" |
T49VertexRoot
class description - source file - inheritance tree (.pdf)
protected:
Float_t CosTheta(Float_t* pV0, Float_t* pPD)
T49ParticleRoot* GetNegativeMainTrack(TClonesArray* PrimaryTrackArray)
T49ParticleRoot* GetPositiveMainTrack(TClonesArray* PrimaryTrackArray)
Int_t Lorentz(Float_t* p4cm, Float_t* p4in, Float_t* p4out)
Bool_t SetDaughters()
public:
T49VertexRoot(Bool_t allocObjects = kFALSE)
T49VertexRoot(T49VertexRoot& Vertex)
virtual ~T49VertexRoot()
static TClass* Class()
Float_t GetArmenterosAlpha()
Float_t GetArmenterosAlphaXi()
Float_t GetArmenterosPt()
Float_t GetArmenterosPtXi()
Float_t GetBetaK0s()
Float_t GetBetaLambda()
Float_t GetBetaOmega()
Float_t GetBetaXi()
T49ParticleRoot* GetChargedXiTrack()
Float_t GetCosThetaAntiLambda(Bool_t useInvMass = kFALSE)
Float_t GetCosThetaK0s(Bool_t useInvMass = kFALSE)
Float_t GetCosThetaLambda(Bool_t useInvMass = kFALSE)
Float_t GetCosThetaOmega(Bool_t useInvMass = kFALSE)
Float_t GetCosThetaXi(Bool_t useInvMass = kFALSE)
Float_t GetCrossYZ(Float_t zmin)
Float_t GetEnergy(Float_t mass)
Float_t GetEnergyK0s()
Float_t GetEnergyLambda()
Float_t GetEnergyOmega()
Float_t GetEnergyXi()
T49ParticleRoot* GetFirstTrack()
Bool_t GetFirstTrackIsPositive()
T49ParticleRoot* GetFullChargedXiTrack()
T49ParticleRoot* GetFullNegativeTrack()
T49ParticleRoot* GetFullNeutralXiTrack()
T49ParticleRoot* GetFullPositiveTrack()
T49ParticleRoot* GetFullTrack(T49ParticleRoot* SecTrack, T49ParticleRoot* MainTrack)
Float_t GetGammaK0s()
Float_t GetGammaLambda()
Float_t GetGammaOmega()
Float_t GetGammaXi()
virtual UChar_t GetIdDet()
virtual UChar_t GetIdVtx()
virtual Int_t GetIflag()
Float_t GetInvariantMassAntiLambda()
Float_t GetInvariantMassK0s()
Float_t GetInvariantMassLambda()
Float_t GetInvariantMassOmega()
Float_t GetInvariantMassXi()
Float_t GetLifetimeK0s()
Float_t GetLifetimeLambda()
Float_t GetLifetimeLambda(Float_t x, Float_t y, Float_t z)
Float_t GetLifetimeOmega()
Float_t GetLifetimeXi()
T49ParticleRoot* GetNegativeMainTrack()
T49ParticleRoot* GetNegativeTrack()
T49ParticleRoot* GetNeutralXiTrack()
virtual Int_t GetNTrkFit()
virtual Int_t GetNTrkOut()
Float_t GetP()
Float_t GetPathlengthXi()
virtual Float_t GetPchi2()
T49ParticleRoot* GetPositiveMainTrack()
T49ParticleRoot* GetPositiveTrack()
Int_t GetPrimaryIndex(Int_t track)
Float_t GetPt()
Float_t GetPtXi()
Float_t GetPx()
Float_t GetPXi()
Float_t GetPxXi()
Float_t GetPy()
Float_t GetPyXi()
Float_t GetPz()
Float_t GetPzXi()
Float_t GetRapidity(Float_t mass)
Float_t GetRapidityK0s()
Float_t GetRapidityLambda()
Float_t GetRapidityOmega()
Float_t GetRapidityXi()
Int_t GetSameSide()
Int_t GetSameSideXi()
Int_t GetSecondaryIndex(Int_t track)
T49ParticleRoot* GetSecondTrack()
virtual Float_t GetSigX()
virtual Float_t GetSigY()
virtual Float_t GetSigZ()
virtual Float_t GetX()
Float_t GetX1minX2()
Float_t GetXTarg()
virtual Float_t GetY()
Float_t GetY1minY2()
Float_t GetY1minY2Xi()
Float_t GetYTarg()
virtual Float_t GetZ()
virtual TClass* IsA() const
T49VertexRoot& operator=(const T49VertexRoot&)
virtual Bool_t SetDaughters(T49ParticleRoot* Pos, T49ParticleRoot* Neg)
virtual void SetFirstTrackIsPositive(Bool_t b)
virtual void SetIdDet(UChar_t detectorId)
virtual void SetIdVtx(UChar_t vertexId)
virtual void SetIflag(Int_t flag)
virtual void SetNTrkFit(Int_t n)
virtual void SetNTrkOut(Int_t n)
virtual void SetPathlengthXi(Float_t plen)
virtual void SetPchi2(Float_t fitProb)
virtual void SetPrimaryIndex(Int_t track, Int_t index)
virtual void SetPxXi(Float_t px)
virtual void SetPyXi(Float_t py)
virtual void SetPzXi(Float_t pz)
virtual void SetSecondaryIndex(Int_t track, Int_t index)
virtual void SetSigX(Float_t x)
virtual void SetSigY(Float_t y)
virtual void SetSigZ(Float_t z)
virtual void SetX(Float_t x)
virtual void SetX1minX2(Float_t x1minx2)
virtual void SetXTarg(Float_t x)
virtual void SetY(Float_t y)
virtual void SetYTarg(Float_t y)
virtual void SetZ(Float_t z)
virtual void ShowMembers(TMemberInspector& insp, char* parent)
virtual void Streamer(TBuffer& b)
void StreamerNVirtual(TBuffer& b)
protected:
Int_t fIflag Vertex flag
UChar_t fIdDet Detector id (2^det-nr.)
UChar_t fIdVtx Vertex type
Int_t fNTrkFit No of fitted tracks
Int_t fNTrkOut No of tracks
Float_t fX x coordinate of vertex
Float_t fY y coordinate of vertex
Float_t fZ z coordinate of vertex
Float_t fSigX Error of the x coordinate of the vertex
Float_t fSigY Error of the y coordinate of the vertex
Float_t fSigZ Error of the z coordinate of the vertex
Float_t fPchi2 P(chi^2,ndf) of the vertex fit
T49ParticleRoot* fFirstTrack !First daughter track of vertex
T49ParticleRoot* fSecondTrack !Second daughter track of vertex
Bool_t fFirstTrackIsPositive Flag to indicate charge of 1st track
Int_t fFirstPriIndex Index to PrimaryParticleArray in event
Int_t fSecondPriIndex Index to PrimaryParticleArray in event
Int_t fFirstSecIndex Index to SecondaryParticleArray in event
Int_t fSecondSecIndex Index to SecondaryParticleArray in event
Float_t fXTarg V0 impact x-position at the target
Float_t fYTarg V0 impact y-position at the target
Float_t fX1minX2 Daughter position x1 minus x2 at target
Float_t fPlen Xi pathlength
T49VertexRoot
Contains the vertex information
Author : Christian Bormann (bormann@ikf.uni-frankfurt.de)
Created : 05/11/95
Version : 1.0
Changed : 19/10/99 Contains now additional information and
functions for V0-candidates (C.Blume)
08/06/01 Changes for Xi and Omega (C.Blume)
T49VertexRoot(Bool_t allocObjects)
T49VertexRoot default constructor
T49VertexRoot(T49VertexRoot& Vertex)
T49VertexRoot copy constructor
~T49VertexRoot()
T49VertexRoot destructor
void SetPrimaryIndex(Int_t track, Int_t index)
Set the index of the main vertex track in the primary particle array
void SetSecondaryIndex(Int_t track, Int_t index)
Set the index of the V0 track in the secondary particle array
Float_t GetCosThetaLambda(Bool_t useInvMass)
Calculate cos(theta*) between the lambda candidate and the decay proton.
Uses the invariant mass instead of a constant lambda mass if
<useInvMass> = kTRUE
Float_t GetCosThetaAntiLambda(Bool_t useInvMass)
Calculate cos(theta*) between the anti-lambda candidate and the decay pion
Uses the invariant mass instead of a constant lambda mass if
<useInvMass> = kTRUE
Float_t GetCosThetaK0s(Bool_t useInvMass)
Calculate cos(theta*) between the K0short candidate and the decay-pi+
Uses the invariant mass instead of a constant K0short mass if
<useInvMass> = kTRUE
Float_t GetCosThetaXi(Bool_t useInvMass)
Calculate cos(theta*) between the the Xi candidate and the most
positive daughter.
Uses the invariant mass instead of a constant Xi mass if
<useInvMass> = kTRUE
Float_t GetCosThetaOmega(Bool_t useInvMass)
Calculate cos(theta*) between the Omega candidate and the most
positive daughter.
Uses the invariant mass instead of a constant Omega mass if
<useInvMass> = kTRUE
Float_t GetLifetimeLambda(Float_t x, Float_t y, Float_t z)
Calculate the lifetime of a (anti-)lambda-candidate with
production vertex <x>,<y>,<z>
Float_t GetLifetimeLambda()
Calculate the lifetime of a (anti-)lambda-candidate
Float_t GetLifetimeK0s()
Calculate the lifetime of a K0short
Float_t GetLifetimeXi()
Calculate the lifetime of a Xi
Float_t GetLifetimeOmega()
Calculate the lifetime of a Omega
Float_t GetInvariantMassLambda()
The invariant mass assuming the V0 is a lambda.
Float_t GetInvariantMassAntiLambda()
The invariant mass assuming the V0 is an anti-lambda.
Float_t GetInvariantMassK0s()
The invariant mass assuming the V0 is a K0s.
Float_t GetInvariantMassXi()
The invariant mass assuming the Xi hypothesis.
Float_t GetInvariantMassOmega()
The invariant mass assuming the Omega hypothesis.
Float_t GetArmenterosPt()
The Armenteros transverse momentum
Float_t GetArmenterosPtXi()
The Armenteros transverse momentum for Xi / Omega candidates
Float_t GetArmenterosAlpha()
The Armenteros alpha-parameter
Float_t GetArmenterosAlphaXi()
The Armenteros alpha-parameter for Xi / Omega candidates
Int_t GetSameSide()
Returns 1 if both daughters are on the same side
Int_t GetSameSideXi()
Returns 1 if both daughters are on the same side
Float_t GetY1minY2()
The by-difference of the daughter tracks in the target plane
Float_t GetY1minY2Xi()
The by-difference of the daughter tracks in the target plane
for Xi and Omega candidates
Float_t GetCrossYZ(Float_t zmin)
The crossYZ parameter (Crossing of the daughter tracks in the YZ-plane)
CrossYZ = (slopePos - slopeNeg) * (byPos - byNeg)
Float_t CosTheta(Float_t *pV0, Float_t *pPD)
Calculate the cos(theta) between V0 and decay-proton
Int_t Lorentz(Float_t *p4cm, Float_t *p4in, Float_t *p4out)
Lorenz transformation
input: reference system(P,M,E), input vector p,e
(momentum in sys, observed from refer.sys)
output: vector p',e'
all 4-vectors, with 0,1,2 -- p-components, 3 -- energy
Bool_t SetDaughters(T49ParticleRoot *Pos, T49ParticleRoot *Neg)
Set the pointer to the daughter tracks
Bool_t SetDaughters()
Set the pointer to the daughter tracks
T49ParticleRoot* GetFirstTrack()
T49ParticleRoot* GetSecondTrack()
Int_t GetPrimaryIndex(Int_t Track)
Get the index of the main vertex track in the primary particle array
Int_t GetSecondaryIndex(Int_t Track)
Get the index of the V0 track in the secondary particle array
T49ParticleRoot* GetFullPositiveTrack()
Get the positive daughter track including the rtrack information
T49ParticleRoot* GetFullNegativeTrack()
Get the negative daughter track including the rtrack information
T49ParticleRoot* GetFullChargedXiTrack()
Get the charged Xi daughter track including the rtrack information
T49ParticleRoot* GetFullTrack(T49ParticleRoot *SecTrack
,T49ParticleRoot *MainTrack)
Copy the full rtrack information
T49ParticleRoot* GetPositiveMainTrack()
Get the pointer to the main-vertex fit of the positive daughter track
T49ParticleRoot* GetPositiveMainTrack(TClonesArray
*PrimaryTrackArray)
Get the pointer to the main-vertex fit of the positive daughter track
T49ParticleRoot* GetNegativeMainTrack()
Get the pointer to the main-vertex fit of the negative daughter track
T49ParticleRoot* GetNegativeMainTrack(TClonesArray
*PrimaryTrackArray)
Get the pointer to the main-vertex fit of the negative daughter track
void Streamer(TBuffer &R__b)
Stream an object of class T49VertexRoot.
Inline Functions
void SetIflag(Int_t flag)
void SetIdDet(UChar_t detectorId)
void SetIdVtx(UChar_t vertexId)
void SetNTrkFit(Int_t n)
void SetNTrkOut(Int_t n)
void SetX(Float_t x)
void SetY(Float_t y)
void SetZ(Float_t z)
void SetSigX(Float_t x)
void SetSigY(Float_t y)
void SetSigZ(Float_t z)
void SetPchi2(Float_t fitProb)
void SetFirstTrackIsPositive(Bool_t b)
void SetXTarg(Float_t x)
void SetYTarg(Float_t y)
void SetX1minX2(Float_t x1minx2)
void SetPathlengthXi(Float_t plen)
void SetPxXi(Float_t px)
void SetPyXi(Float_t py)
void SetPzXi(Float_t pz)
Int_t GetIflag()
UChar_t GetIdDet()
UChar_t GetIdVtx()
Int_t GetNTrkFit()
Int_t GetNTrkOut()
Float_t GetX()
Float_t GetY()
Float_t GetZ()
Float_t GetSigX()
Float_t GetSigY()
Float_t GetSigZ()
Float_t GetPchi2()
Bool_t GetFirstTrackIsPositive()
T49ParticleRoot* GetPositiveTrack()
T49ParticleRoot* GetNegativeTrack()
T49ParticleRoot* GetChargedXiTrack()
T49ParticleRoot* GetNeutralXiTrack()
T49ParticleRoot* GetFullNeutralXiTrack()
Float_t GetRapidity(Float_t mass)
Float_t GetRapidityLambda()
Float_t GetRapidityK0s()
Float_t GetRapidityXi()
Float_t GetRapidityOmega()
Float_t GetEnergy(Float_t mass)
Float_t GetEnergyLambda()
Float_t GetEnergyK0s()
Float_t GetEnergyXi()
Float_t GetEnergyOmega()
Float_t GetPt()
Float_t GetP()
Float_t GetPx()
Float_t GetPy()
Float_t GetPz()
Float_t GetXTarg()
Float_t GetYTarg()
Float_t GetX1minX2()
Float_t GetBetaLambda()
Float_t GetBetaK0s()
Float_t GetBetaXi()
Float_t GetBetaOmega()
Float_t GetGammaLambda()
Float_t GetGammaK0s()
Float_t GetGammaXi()
Float_t GetGammaOmega()
Float_t GetPathlengthXi()
Float_t GetPxXi()
Float_t GetPyXi()
Float_t GetPzXi()
Float_t GetPXi()
Float_t GetPtXi()
TClass* Class()
TClass* IsA() const
void ShowMembers(TMemberInspector& insp, char* parent)
void StreamerNVirtual(TBuffer& b)
T49VertexRoot& operator=(const T49VertexRoot&)
Last update: Thu Aug 17 15:29:14 2006
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