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[u/mrichter/AliRoot.git] / TRD / AliTRDmcTrack.h
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16bf9884 1#ifndef ALITRDMCTRACK_H
2#define ALITRDMCTRACK_H
3
4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
6
030b4415 7/* $Id$ */
8
9////////////////////////////////////////////////////////////////////////////
10// //
11// TRD MC track //
12// Used for efficiency estimates and matching of reconstructed tracks //
13// to MC particles //
14// //
15////////////////////////////////////////////////////////////////////////////
88cb7938 16
16bf9884 17#include <TObject.h>
18
19class AliTRDgeometry;
20
030b4415 21const Int_t kMAX_TB = 30;
fd621f36 22
16bf9884 23class AliTRDmcTrack : public TObject {
24
030b4415 25 public:
16bf9884 26
27 AliTRDmcTrack();
030b4415 28 AliTRDmcTrack(Int_t label, Int_t seedLabel, Bool_t primary
29 , Float_t mass, Int_t charge, Int_t pdg);
30
31 void SetSeedLabel(Int_t l) { fSeedLab = l; }
32 void SetNumberOfClusters(Int_t n) { fN = n; }
33 void SetPin(Int_t plane, Double_t px, Double_t py, Double_t pz)
34 { Pin[plane][0] = px;
35 Pin[plane][1] = py;
36 Pin[plane][2] = pz; }
37 void SetPout(Int_t plane, Double_t px, Double_t py, Double_t pz)
38 { Pout[plane][0] = px;
39 Pout[plane][1] = py;
40 Pout[plane][2] = pz; }
41 void SetXYZin(Int_t plane, Double_t x, Double_t y, Double_t z)
42 { XYZin[plane][0] = x;
43 XYZin[plane][1] = y;
44 XYZin[plane][2] = z; }
45 void SetXYZout(Int_t plane, Double_t x, Double_t y, Double_t z)
46 { XYZout[plane][0] = x;
47 XYZout[plane][1] = y;
48 XYZout[plane][2] = z; }
49
50 Int_t GetTrackIndex() const { return fLab; }
51 Int_t GetSeedLabel() const { return fSeedLab; }
52 Float_t GetMass() const { return fMass; }
53 Int_t GetCharge() const { return fCharge; }
54 Int_t GetPdgCode() const { return fPDG; }
55 Int_t GetNumberOfClusters() const { return fN; }
56 Int_t GetClusterIndex(Int_t ltb, Int_t p, Int_t n) const
57 { return fIndex[ltb][p][n]; }
58 void GetPxPyPzXYZ(Double_t &px, Double_t &py, Double_t &pz
59 , Double_t &x, Double_t &y, Double_t &z
60 , Int_t opt = 0) const;
61 void GetPlanePxPyPz(Double_t &px, Double_t &py, Double_t &pz
62 , Int_t plane, Int_t opt = 0) const;
63 void GetXYZin(Int_t plane, Double_t &x, Double_t &y, Double_t &z) const
64 { x = XYZin[plane][0];
65 y = XYZin[plane][1];
66 z = XYZin[plane][2];
67 return; }
68 void GetXYZout(Int_t plane, Double_t &x, Double_t &y, Double_t &z) const
69 { x = XYZout[plane][0];
70 y = XYZout[plane][1];
71 z = XYZout[plane][2];
72 return; }
73
74 Bool_t IsPrimary() const { return fPrimary; }
75 void Update(Int_t ltb, Int_t p, Int_t n, Int_t index)
76 { fIndex[ltb][p][n] = index; }
77
78 protected:
79
80 Int_t fLab; // Track index
81 Int_t fSeedLab; // Seed track index
82 Bool_t fPrimary; // TRUE if it's a primary particle
83 Float_t fMass; // Mass of the MC track
84 Int_t fCharge; // Charge of the MC track
85 Int_t fPDG; // PDG code of the MC track
86
87 Int_t fN; // Number of TRD clusters associated with the track
88 Int_t fIndex[kMAX_TB][6][2]; // Indices of these clusters
16bf9884 89
030b4415 90 Double_t Pin[6][3]; // Px,Py,Pz at the entrance of each TRD plane
91 Double_t Pout[6][3]; // Px,Py,Pz at the exit of each TRD plane
fd621f36 92
030b4415 93 Double_t XYZin[6][3]; // X,Y,Z at the entrance of the TRD
94 Double_t XYZout[6][3]; // X,Y,Z at the exit of the TRD
16bf9884 95
030b4415 96 ClassDef(AliTRDmcTrack,1) // TRD MC track
16bf9884 97
98};
99
100#endif