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aecdf013 | 1 | #ifndef ALIITSIOTRACK_H |
2 | #define ALIITSIOTRACK_H | |
3 | ||
4 | //////////////////////////////////////////////////// | |
5 | // Reconstructed space point class for set:ITS // | |
6 | //////////////////////////////////////////////////// | |
7 | ||
8 | #include <TObject.h> | |
9 | ||
10 | class TMatrix; | |
11 | class AliITSIOTrack : public TObject { | |
12 | ||
13 | ||
14 | public: | |
15 | ||
16 | AliITSIOTrack(); // constructor | |
17 | virtual ~AliITSIOTrack() {}; // distructor | |
18 | Int_t GetLabel() const {return fLab;} // get track label | |
0983ac5b | 19 | Int_t GetTPCLabel() const {return fTPCLab;} // get TPC track label |
aecdf013 | 20 | Int_t GetIdPoint(Int_t i) const {return fIdPoints[i];} // get the identification number for the point |
21 | Int_t GetIdModule(Int_t i) const {return fIdModules[i];} // get the module number for the point | |
22 | ||
23 | void GetCovMatrix(Double_t &C00, Double_t &C10, Double_t &C11, Double_t &C20, | |
24 | Double_t &C21, Double_t &C22, Double_t &C30, Double_t &C31, | |
25 | Double_t &C32, Double_t &C33, Double_t &C40, Double_t &C41, | |
26 | Double_t &C42, Double_t &C43, Double_t &C44) const; | |
27 | Double_t GetStatePhi() const {return fStateVPhi;} // gets the Phi angle of the state vector | |
28 | Double_t GetStateZ() const {return fStateVZ;} // gets the Z cohordinate of the state vector | |
29 | Double_t GetStateD() const {return fStateVD;} // gets the radial impact parameter of the state vector | |
30 | Double_t GetStateC() const {return fStateVC;} // gets the curvature C of the state vector | |
31 | Double_t GetStateTgl() const {return fStateVTgl;} // gets the dip angle tangent of the state vector | |
32 | Double_t GetRadius() const {return fRadius;} // gets the radius corresponding to the state vector | |
33 | Int_t GetCharge() const {return fCharge;} // gets the particle charge | |
61231d74 | 34 | Float_t GetX() const {return fX;} // gets the x cohordinate of the track point nearest to primary vertex |
35 | Float_t GetZ() const {return fZ;} // gets the z cohordinate of the track point nearest to primary vertex | |
36 | Float_t GetY() const {return fY;} // gets the y cohordinate of the track point nearest to primary vertex | |
37 | Float_t GetPx() const {return fPx;} // gets the x momentum component at the fX,fY,fZ point | |
38 | Float_t GetPy() const {return fPy;} // gets the y momentum component at the fX,fY,fZ point | |
39 | Float_t GetPz() const {return fPz;} // gets the z momentum component at the fX,fY,fZ point | |
40 | Double_t GetDz() const {return fDz;} // gets the longitudinal impact parameter | |
41 | ||
aecdf013 | 42 | void SetCovMatrix(Double_t C00, Double_t C10, Double_t C11, Double_t C20, Double_t C21, |
43 | Double_t C22, Double_t C30, Double_t C31, Double_t C32, Double_t C33, Double_t C40, | |
44 | Double_t C41, Double_t C42, Double_t C43, Double_t C44); | |
45 | ||
46 | void SetLabel(Int_t lab) {fLab=lab;} // sets the track label | |
0983ac5b | 47 | void SetTPCLabel(Int_t lab) {fTPCLab=lab;} // sets the TPC track label |
aecdf013 | 48 | void SetIdPoint(Int_t i,Int_t pnt) {fIdPoints[i]=pnt;} // set the identification number for the point |
49 | void SetIdModule(Int_t i,Int_t mod) {fIdModules[i]=mod;} // set the module number for the point | |
50 | ||
51 | void SetStatePhi(Double_t phi) {fStateVPhi=phi;} // sets the Phi angle of the state vector | |
52 | void SetStateZ(Double_t z) {fStateVZ=z;} // sets the Z cohordinate of the state vector | |
53 | void SetStateD(Double_t d) {fStateVD=d;} // sets the radial impact parameter of the state vector | |
54 | void SetStateTgl(Double_t tgl) {fStateVTgl=tgl;} // sets the dip angle tangent of the state vector | |
55 | void SetStateC(Double_t c) {fStateVC=c;} // sets the curvature C of the state vector | |
56 | void SetRadius(Double_t r) {fRadius= r;} // sets the radius corresponding to the state vector | |
57 | void SetCharge(Int_t charge) {fCharge=charge;} // sets the particle charge | |
58 | ||
61231d74 | 59 | void SetX(Float_t x){fX=x;} // sets the x position of the track point nearest to primary vertex |
60 | void SetZ(Float_t z){fZ=z;} // sets the z position of the track point nearest to primary vertex | |
61 | void SetY(Float_t y){fY=y;} // sets the y position of the track point nearest to primary vertex | |
62 | void SetPx(Float_t px) {fPx=px;} // sets the x momentum component at the fX,fY,fZ point | |
63 | void SetPy(Float_t py) {fPy=py;} // sets the y momentum component at the fX,fY,fZ point | |
64 | void SetPz(Float_t pz) {fPz=pz;} // sets the z momentum component at the fX,fY,fZ point | |
65 | void SetDz(Double_t dz) {fDz=dz;} //sets the longitudinal impact parameter | |
f66ae545 | 66 | |
aecdf013 | 67 | private: |
68 | ||
69 | Int_t fLab; // label of reconstructed track | |
0983ac5b | 70 | Int_t fTPCLab; // label of TPC track |
61231d74 | 71 | Float_t fX ; // x cohordinate of the track point nearest to primary vertex |
72 | Float_t fY ; // y cohordinate of the track point nearest to primary vertex | |
73 | Float_t fZ ; // z cohordinate of the track point nearest to primary vertex | |
74 | Float_t fPx; // x component of track momentum at the fX,fY,fZ point | |
75 | Float_t fPy; // y component of track momentum at the fX,fY,fZ point | |
76 | Float_t fPz; // z component of track momentum at the fX,fY,fZ point | |
f66ae545 | 77 | |
aecdf013 | 78 | |
79 | // | |
80 | Int_t fIdPoints[6]; // points assigned to the track (entry # in fRecPoints is given by module #) | |
81 | Int_t fIdModules[6]; // module # corresponding to each point belonging to the track | |
82 | ||
61231d74 | 83 | Double_t fStateVPhi; // state vector component Phi to beam pipe |
84 | Double_t fStateVZ; // state vector component Z to beam pipe | |
aecdf013 | 85 | Double_t fStateVD; // state vector component D |
86 | Double_t fStateVTgl; // state vector component Tgl | |
87 | Double_t fStateVC; // state vector component C | |
88 | ||
89 | Double_t fRadius; // distance of the point from the origin | |
61231d74 | 90 | Int_t fCharge; // particle charge |
91 | ||
92 | Double_t fDz; //longitudinal impact parameter | |
aecdf013 | 93 | |
94 | // Covariance matrix | |
95 | Double_t fC00; // first row elements of the covariance matrix | |
96 | Double_t fC10, fC11; // second row elements of the covariance matrix | |
97 | Double_t fC20, fC21, fC22; // third row elements of the covariance matrix | |
98 | Double_t fC30, fC31, fC32, fC33; // fourth row elements of the covariance matrix | |
99 | Double_t fC40, fC41, fC42, fC43, fC44; // fiveth row elements of the covariance matrix | |
100 | ||
101 | ClassDef(AliITSIOTrack,1) // AliITSIOTrack class | |
102 | }; | |
103 | ||
104 | #endif |