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b0f5e3fc | 1 | #ifndef ALIITSSEGMENTATION_H |
2 | #define ALIITSSEGMENTATION_H | |
3 | ||
4 | ||
5 | #include <TObject.h> | |
6 | #include <TF1.h> | |
7 | ||
8 | class AliITSgeom; | |
9 | ||
10 | //---------------------------------------------- | |
11 | // | |
12 | // ITS segmentation virtual base class | |
13 | // | |
14 | class AliITSsegmentation : | |
15 | public TObject { | |
16 | public: | |
e8189707 | 17 | |
18 | virtual ~AliITSsegmentation() {} | |
b0f5e3fc | 19 | // Set Detector Segmentation Parameters |
20 | // | |
21 | // Detector size | |
22 | virtual void SetDetSize(Float_t Dx, Float_t Dz, Float_t Dy) {} | |
23 | ||
24 | // Cell size | |
e8189707 | 25 | virtual void SetPadSize(Float_t p1, Float_t p2) {} |
b0f5e3fc | 26 | |
27 | // Maximum number of cells along the two coordinates | |
e8189707 | 28 | virtual void SetNPads(Int_t p1, Int_t p2) {} |
b0f5e3fc | 29 | |
30 | // Set angles - find a generic name fit for other detectors as well | |
31 | // might be useful for beam test setups (3 angles ?) | |
32 | virtual void SetAngles(Float_t p1, Float_t p2) {} | |
33 | ||
34 | // Transform from real to cell coordinates | |
e8189707 | 35 | virtual void GetPadIxz(Float_t x ,Float_t z ,Int_t &ix,Int_t &iz) {} |
b0f5e3fc | 36 | // Transform from cell to real coordinates |
e8189707 | 37 | virtual void GetPadCxz(Int_t ix, Int_t iz, Float_t &x ,Float_t &z ) {} |
b0f5e3fc | 38 | // Transform from real global to local coordinates |
e8189707 | 39 | virtual void GetLocal(Int_t module,Float_t *g ,Float_t *l) {} |
b0f5e3fc | 40 | // Transform from real local to global coordinates |
e8189707 | 41 | virtual void GetGlobal(Int_t module,Float_t *l ,Float_t *g) {} |
42 | // Local transformation of real local coordinates - | |
43 | virtual void GetPadTxz(Float_t &x ,Float_t &z) {} | |
44 | // | |
b0f5e3fc | 45 | // Initialisation |
46 | virtual void Init() {} | |
47 | // | |
48 | // Get member data | |
49 | // | |
50 | // Detector type geometry | |
51 | virtual AliITSgeom* Geometry() {return 0;} | |
52 | // Detector length | |
e8189707 | 53 | virtual Float_t Dx() {return 0.;} |
b0f5e3fc | 54 | // Detector width |
e8189707 | 55 | virtual Float_t Dz() {return 0.;} |
b0f5e3fc | 56 | // Detector thickness |
e8189707 | 57 | virtual Float_t Dy() {return 0.;} |
b0f5e3fc | 58 | // Cell size in x |
e8189707 | 59 | virtual Float_t Dpx(Int_t) {return 0.;} |
b0f5e3fc | 60 | // Cell size in z |
e8189707 | 61 | virtual Float_t Dpz(Int_t) {return 0.;} |
b0f5e3fc | 62 | |
63 | // Maximum number of Cells in x | |
e8189707 | 64 | virtual Int_t Npx() {return 0;} |
b0f5e3fc | 65 | // Maximum number of Cells in z |
e8189707 | 66 | virtual Int_t Npz() {return 0;} |
b0f5e3fc | 67 | |
68 | // Angles | |
69 | virtual void Angles(Float_t &, Float_t&) {} | |
70 | ||
71 | // Set cell position | |
72 | virtual void SetPad(Int_t, Int_t) {} | |
73 | // Set hit position | |
74 | virtual void SetHit(Float_t, Float_t) {} | |
75 | ||
76 | // | |
77 | // Iterate over cells | |
78 | // Initialiser | |
e8189707 | 79 | virtual void FirstPad |
b0f5e3fc | 80 | (Float_t xhit, Float_t zhit, Float_t dx, Float_t dz) {} |
81 | // Stepper | |
e8189707 | 82 | virtual void NextPad() {} |
b0f5e3fc | 83 | // Condition |
e8189707 | 84 | virtual Int_t MorePads() {return 0;} |
b0f5e3fc | 85 | // |
86 | // Get next neighbours | |
87 | virtual void Neighbours | |
88 | (Int_t iX, Int_t iZ, Int_t* Nlist, Int_t Xlist[10], Int_t Zlist[10]) {} | |
89 | // | |
90 | // Current cell cursor during disintegration | |
91 | // x-coordinate | |
92 | virtual Int_t Ix() {return 0;} | |
93 | // z-coordinate | |
94 | virtual Int_t Iz() {return 0;} | |
95 | // | |
96 | // Signal Generation Condition during Stepping | |
97 | virtual Int_t SigGenCond(Float_t x, Float_t y, Float_t z) {return 0;} | |
98 | // Initialise signal generation at coord (x,y,z) | |
99 | virtual void SigGenInit(Float_t x, Float_t y, Float_t z) {} | |
100 | // Current integration limits | |
101 | virtual void IntegrationLimits | |
102 | (Float_t& x1, Float_t& x2, Float_t& z1, Float_t& z2) {} | |
103 | // Test points for auto calibration | |
104 | virtual void GiveTestPoints(Int_t &n, Float_t *x, Float_t *z) {} | |
105 | // Function for systematic corrections | |
106 | // Set the correction function | |
107 | virtual void SetCorrFunc(Int_t, TF1*) {} | |
108 | // Get the correction Function | |
109 | virtual TF1* CorrFunc(Int_t) {return 0;} | |
110 | ||
111 | ClassDef(AliITSsegmentation,1) //Segmentation virtual base class | |
112 | }; | |
113 | ||
114 | #endif | |
115 | ||
116 | ||
117 | ||
118 | ||
119 | ||
120 | ||
121 |