Coding Convention Violations
[u/mrichter/AliRoot.git] / STEER / AliESDcascade.h
CommitLineData
e23730c7 1#ifndef ALIESDCASCADE_H
2#define ALIESDCASCADE_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 Cascade Vertex Class
4f679a16 11// Implementation of the cascade vertex class
e23730c7 12// Origin: Christian Kuhn, IReS, Strasbourg, christian.kuhn@ires.in2p3.fr
13//-------------------------------------------------------------------------
14
15#include <TObject.h>
16#include <TPDGCode.h>
17
18class AliESDtrack;
19class AliESDv0;
20
21#define kXiMinus 3312
22#define kXiPlusBar -3312
23#define kOmegaMinus 3334
24#define kOmegaPlusBar -3334
25
26class AliESDcascade : public TObject {
27public:
28 AliESDcascade();
29
30 Double_t ChangeMassHypothesis(Double_t &v0q, Int_t code=kXiMinus);
31
32 Int_t GetPdgCode() const {return fPdgCode;}
33 Double_t GetEffMass() const {return fEffMass;}
34 Double_t GetChi2() const {return fChi2;}
35 void GetPxPyPz(Double_t &px, Double_t &py, Double_t &pz) const;
36 void GetXYZ(Double_t &x, Double_t &y, Double_t &z) const;
37 Double_t GetD(Double_t x0=0.,Double_t y0=0.,Double_t z0=0.) const;
38
39 void GetNPxPyPz(Double_t &px, Double_t &py, Double_t &pz) const {
40 px=fV0mom[0][0]; py=fV0mom[0][1]; pz=fV0mom[0][2];
41 }
42 Int_t GetNindex() const {return fV0idx[0];}
43 void GetPPxPyPz(Double_t &px, Double_t &py, Double_t &pz) const {
44 px=fV0mom[1][0]; py=fV0mom[1][1]; pz=fV0mom[1][2];
45 }
46 Int_t GetPindex() const {return fV0idx[1];}
47 void GetBPxPyPz(Double_t &px, Double_t &py, Double_t &pz) const {
48 px=fBachMom[0]; py=fBachMom[1]; pz=fBachMom[2];
49 }
50 Int_t GetBindex() const {return fBachIdx;}
51
52protected:
53 Int_t fPdgCode; // reconstructed cascade type (PDG code)
54 Double_t fEffMass; // reconstructed cascade effective mass
55 Double_t fChi2; // chi2 value
56 Double_t fPos[3]; // cascade vertex position (global)
57 Double_t fPosCov[6]; // covariance matrix of the vertex position
58
59 Int_t fV0idx[2]; // indeices of the V0 daughter tracks
60 Double_t fV0mom[2][3]; // V0 daughters' momenta (global)
61 Double_t fV0momCov[6]; // covariance matrix of the V0 momentum.
62
63 Int_t fBachIdx; // label of the bachelor track
64 Double_t fBachMom[3]; // bachelor momentum (global)
65 Double_t fBachMomCov[6]; // covariance matrix of the bachelor momentum.
66
67 ClassDef(AliESDcascade,1) // reconstructed cascade vertex
68};
69
70#endif
71
72