1 #ifndef ALITRDMCTRACK_H
2 #define ALITRDMCTRACK_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
11 const Int_t kMAX_TB=30;
13 class AliTRDmcTrack : public TObject {
15 // Represents TRD related info about generated track
20 AliTRDmcTrack(Int_t label, Int_t seedLabel, Bool_t primary, Float_t mass,
21 Int_t charge, Int_t pdg);
23 void SetPin(Int_t plane, Double_t px, Double_t py, Double_t pz)
24 { Pin[plane][0] = px; Pin[plane][1] = py; Pin[plane][2] = pz; }
26 void SetPout(Int_t plane, Double_t px, Double_t py, Double_t pz)
27 {Pout[plane][0] = px; Pout[plane][1] = py; Pout[plane][2] = pz;}
29 void SetXYZin(Int_t plane, Double_t x, Double_t y, Double_t z)
30 { XYZin[plane][0] = x; XYZin[plane][1] = y; XYZin[plane][2] = z; }
32 void SetXYZout(Int_t plane, Double_t x, Double_t y, Double_t z)
33 { XYZout[plane][0] = x; XYZout[plane][1] = y; XYZout[plane][2] = z; }
35 void GetPxPyPzXYZ(Double_t &px, Double_t &py, Double_t &pz,
36 Double_t &x, Double_t &y, Double_t &z,
39 void GetPlanePxPyPz(Double_t &px, Double_t &py, Double_t &pz
40 ,Int_t plane, Int_t opt = 0) const;
42 void GetXYZin(Int_t plane, Double_t &x, Double_t &y, Double_t &z) const
43 { x = XYZin[plane][0]; y = XYZin[plane][1]; z = XYZin[plane][2]; return; }
45 void GetXYZout(Int_t plane, Double_t &x, Double_t &y, Double_t &z) const
46 {x = XYZout[plane][0]; y = XYZout[plane][1]; z = XYZout[plane][2]; return;}
48 void Update(Int_t ltb, Int_t p, Int_t n, Int_t index)
49 { fIndex[ltb][p][n] = index; }
51 Int_t GetTrackIndex() const { return fLab; }
52 Int_t GetSeedLabel() const { return fSeedLab; }
53 void SetSeedLabel(Int_t l) { fSeedLab = l; }
54 void SetNumberOfClusters(Int_t n) { fN = n; }
55 Bool_t IsPrimary() const { return fPrimary; }
56 Float_t GetMass() const { return fMass; }
57 Int_t GetCharge() const { return fCharge; }
58 Int_t GetPdgCode() const { return fPDG; }
60 Int_t GetNumberOfClusters() const { return fN; }
61 Int_t GetClusterIndex(Int_t ltb, Int_t p, Int_t n)
62 const { return fIndex[ltb][p][n]; }
66 Int_t fLab; // Track index
67 Int_t fSeedLab; // Seed track index
68 Bool_t fPrimary; // TRUE if it's a primary particle
69 Float_t fMass; // Mass of the MC track
70 Int_t fCharge; // Charge of the MC track
71 Int_t fPDG; // PDG code of the MC track
73 Int_t fN; // Number of TRD clusters associated with the track
74 Int_t fIndex[kMAX_TB][6][2]; // Indices of these clusters
76 Double_t Pin[6][3]; // Px,Py,Pz at the entrance of each TRD plane
77 Double_t Pout[6][3]; // Px,Py,Pz at the exit of each TRD plane
79 Double_t XYZin[6][3]; // x,y,z at the entrance of the TRD
80 Double_t XYZout[6][3]; // x,y,z at the exit of the TRD
82 ClassDef(AliTRDmcTrack,1) // TRD MC track