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Additional parsing of the path in GetSpecificStorage (Alberto)
[u/mrichter/AliRoot.git] / STEER / AliESDv0.h
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e23730c7 1#ifndef ALIESDV0_H
2#define ALIESDV0_H
3
4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
6
4f679a16 7/* $Id$ */
8
e23730c7 9//-------------------------------------------------------------------------
10// ESD V0 Vertex Class
4f679a16 11// This class is part of the Event Summary Data set of classes
d6a49f20 12// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
13// Modified by: Marian Ivanov, CERN, Marian.Ivanov@cern.ch
14// and Boris Hippolyte,IPHC, hippolyt@in2p3.fr
e23730c7 15//-------------------------------------------------------------------------
16
17#include <TObject.h>
18#include <TPDGCode.h>
d6a49f20 19#include "AliESDV0Params.h"
20#include "AliExternalTrackParam.h"
e23730c7 21
22class AliESDv0 : public TObject {
23public:
24 AliESDv0();
c7bafca9 25 AliESDv0(const AliExternalTrackParam &t1, Int_t i1,
26 const AliExternalTrackParam &t2, Int_t i2);
e23730c7 27
c028b974 28 AliESDv0(const AliESDv0&);
29 virtual ~AliESDv0();
c028b974 30
e23730c7 31 Double_t ChangeMassHypothesis(Int_t code=kK0Short);
32
c028b974 33 Int_t GetPdgCode() const {return fPdgCode;}
e23730c7 34 Double_t GetEffMass() const {return fEffMass;}
c028b974 35 Double_t GetChi2V0() const {return fChi2V0;}
36 void GetPxPyPz(Double_t &px, Double_t &py, Double_t &pz) const;
37 void GetNPxPyPz(Double_t &px, Double_t &py, Double_t &pz) const;
38 void GetPPxPyPz(Double_t &px, Double_t &py, Double_t &pz) const;
39 void GetXYZ(Double_t &x, Double_t &y, Double_t &z) const;
e23730c7 40 Double_t GetD(Double_t x0=0.,Double_t y0=0.,Double_t z0=0.) const;
c028b974 41 Int_t GetNindex() const {return fNidx;}
42 Int_t GetPindex() const {return fPidx;}
43 void SetESDindexes(Int_t ip, Int_t im){fNidx=ip;fPidx=im;}
44 void SetDcaV0Daughters(Double_t rDcaV0Daughters=0.);
45 Double_t GetDcaV0Daughters() {return fDcaV0Daughters;}
46 Double_t GetV0CosineOfPointingAngle(Double_t&, Double_t&, Double_t&) const;
d6a49f20 47 void SetOnFlyStatus(Bool_t status){fOnFlyStatus=status;}
48 Bool_t GetOnFlyStatus() const {return fOnFlyStatus;}
49
50 // **** The following member functions need to be revised ***
51
52 Double_t GetSigmaY(); // sigma of y coordinate at vertex posistion
53 Double_t GetSigmaZ(); // sigma of z coordinate at vertex posistion
54 Double_t GetSigmaAP0(); // calculate sigma of Point angle resolution at vertex pos.
55 Double_t GetSigmaD0(); // calculate sigma of position resolution at vertex pos.
56 Double_t GetEffectiveSigmaAP0(); // calculate sigma of point angle resolution at vertex pos. effecive parameterization
57 Double_t GetEffectiveSigmaD0(); // calculate sigma of position resolution at vertex pos.
58 Double_t GetMinimaxSigmaAP0(); // calculate mini-max sigma of point angle resolution
59 Double_t GetMinimaxSigmaD0(); // calculate mini-max sigma of dca resolution
60 Double_t GetLikelihoodAP(Int_t mode0, Int_t mode1); // get likelihood for point angle
61 Double_t GetLikelihoodD(Int_t mode0, Int_t mode1); // get likelihood for DCA
62 Double_t GetLikelihoodC(Int_t mode0, Int_t mode1); // get likelihood for Causality
63 //
64 //
65 const AliExternalTrackParam *GetParamP() const {return &fParamP;}
66 const AliExternalTrackParam *GetParamM() const {return &fParamN;}
67 static const AliESDV0Params & GetParameterization(){return fgkParams;}
68 void SetP(const AliExternalTrackParam & paramp);
69 void SetM(const AliExternalTrackParam & paramd);
70 void SetRp(const Double_t *rp);
71 void SetRm(const Double_t *rm);
72 void UpdatePID(Double_t pidp[5], Double_t pidm[5]);
73 void SetStatus(Int_t status){fStatus=status;}
74 Int_t GetStatus() const {return fStatus;}
75 Float_t GetEffMass(UInt_t p1, UInt_t p2);
76 Float_t GetProb(UInt_t p1, UInt_t p2);
77 void SetID(Int_t id){fID =id;}
78 Int_t GetID() const { return fID;}
79 Int_t GetIndex(Int_t i) const {return fIndex[i];}
80 void SetIndex(Int_t i, Int_t ind) {fIndex[i]=ind;}
81 void SetDist1(Double_t d1) {fDist1=d1;}
82 void SetDist2(Double_t d2) {fDist2=d2;}
83 Double_t GetDist1() const {return fDist1;}
84 Double_t GetDist2() const {return fDist2;}
85 Double_t *GetAnglep() {return fAngle;}
86 Double_t GetRr() const {return fRr;}
87 void SetRr(Double_t rr) {fRr=rr;}
88 Double_t *GetPMp() {return fPM;}
89 Double_t *GetPPp() {return fPP;}
90 Double_t *GetXrp() {return fXr;}
91 Double_t GetXr(Int_t i) const {return fXr[i];}
92 Double_t GetDistSigma() const {return fDistSigma;}
93 void SetDistSigma(Double_t ds) {fDistSigma=ds;}
94 Double_t GetDistNorm() const {return fDistNorm;}
95 void SetDistNorm(Double_t ds) {fDistNorm=ds;}
96 Float_t GetChi2Before() const {return fChi2Before;}
97 void SetChi2Before(Float_t cb) {fChi2Before=cb;}
98 Float_t GetChi2After() const {return fChi2After;}
99 void SetChi2After(Float_t ca) {fChi2After=ca;}
100 Float_t GetPointAngle() const {return fPointAngle;}
101 void SetOrder(Int_t i, Int_t ord) {fOrder[i]=ord;}
102 Float_t GetNAfter() const {return fNAfter;}
103 void SetNAfter(Float_t na) {fNAfter=na;}
104 Float_t GetNBefore() const {return fNBefore;}
105 void SetNBefore(Float_t nb) {fNBefore=nb;}
106 Int_t GetLab(Int_t i) const {return fLab[i];}
107 void SetLab(Int_t i, Int_t lab) {fLab[i]=lab;}
108 void SetCausality(Float_t pb0, Float_t pb1, Float_t pa0, Float_t pa1);
109 const Float_t * GetCausalityP() const {return fCausality;}
110 void SetClusters(Int_t *clp, Int_t *clm);
111 const Int_t * GetClusters(Int_t i) const {return fClusters[i];}
112 void SetNormDCAPrim(Float_t nd0, Float_t nd1){fNormDCAPrim[0] = nd0; fNormDCAPrim[1]=nd1;}
113 const Float_t *GetNormDCAPrimP() const {return fNormDCAPrim;}
114
115protected:
116 Bool_t fOnFlyStatus; // if kTRUE, then this V0 is recontructed
117 // "on fly" during the tracking
c028b974 118
c028b974 119 Int_t fPdgCode; // reconstructed V0's type (PDG code)
e23730c7 120 Double_t fEffMass; // reconstructed V0's effective mass
c028b974 121 Double_t fDcaV0Daughters; // dca between V0's daughters
122 Double_t fChi2V0; // V0's chi2 value
e23730c7 123 Double_t fPos[3]; // V0's position (global)
124 Double_t fPosCov[6]; // covariance matrix of the vertex position
125
c028b974 126 Int_t fNidx; // index of the negative daughter
e23730c7 127 Double_t fNmom[3]; // momentum of the negative daughter (global)
128 Double_t fNmomCov[6]; // covariance matrix of the negative daughter mom.
129
c028b974 130 Int_t fPidx; // index of the positive daughter
e23730c7 131 Double_t fPmom[3]; // momentum of the positive daughter (global)
132 Double_t fPmomCov[6]; // covariance matrix of the positive daughter mom.
133
d6a49f20 134 // **** The following data members need to be revised ***
135
136 AliExternalTrackParam fParamP; // external parameters of positive particle
137 AliExternalTrackParam fParamN; // external parameters of negative particle
138 Float_t fRP[5]; // combined pid positive
139 Float_t fRM[5]; // combined pid positive
140 Int_t fID; // ID number of the V0 in the ESDV0 container
141 Int_t fLab[2]; // MC label of the particle
142 Int_t fIndex[2]; // reconstructed labels of the tracks
143 Int_t fClusters[2][6]; //! its clusters
144 //
145 //
146 Float_t fNormDCAPrim[2]; // normalize distance to the priary vertex
147 Double_t fDist1; //info about closest distance according closest MC - linear DCA
148 Double_t fDist2; //info about closest distance parabolic DCA
149 //
150 Double_t fPP[3]; //momentum positive - according approx at DCA
151 Double_t fPM[3]; //momentum negative
152 //
153 Double_t fXr[3]; //rec. position according helix
154 Double_t fAngle[3]; //three angles
155 Double_t fRr; //rec position of the vertex
156 Int_t fStatus; //status
157 Int_t fRow0; // critical layer
158 Int_t fOrder[3]; //order of the vertex
159 // quality information
160 Double_t fDistNorm; //normalized DCA
161 Double_t fDistSigma; //sigma of distance
162 Float_t fCausality[4]; // causality information - see comments in SetCausality
163 Float_t fChi2Before; //chi2 of the tracks before V0
164 Float_t fNBefore; // number of possible points before V0
165 Float_t fChi2After; // chi2 of the tracks after V0
166 Float_t fNAfter; // number of possible points after V0
167 Float_t fPointAngleFi; //point angle fi
168 Float_t fPointAngleTh; //point angle theta
169 Double_t fPointAngle; //point angle full
170 //
171 // parameterization coefficients
172 static AliESDV0Params fgkParams; // resolution and likelihood parameterization
173
174private:
175 AliESDv0& operator=(const AliESDv0&);
176
177 ClassDef(AliESDv0,2) // ESD V0 vertex
e23730c7 178};
179
180inline
181void AliESDv0::GetNPxPyPz(Double_t &px, Double_t &py, Double_t &pz) const {
182px=fNmom[0]; py=fNmom[1]; pz=fNmom[2];
183}
184
185inline
186void AliESDv0::GetPPxPyPz(Double_t &px, Double_t &py, Double_t &pz) const {
187px=fPmom[0]; py=fPmom[1]; pz=fPmom[2];
188}
189
dfbf942c 190inline
c028b974 191void AliESDv0::SetDcaV0Daughters(Double_t rDcaV0Daughters){
192 fDcaV0Daughters=rDcaV0Daughters;
dfbf942c 193}
194
e23730c7 195#endif