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1 | #ifndef ALIITSSEGMENTATION_H | |
2 | #define ALIITSSEGMENTATION_H | |
3 | ||
4 | #include <TObject.h> | |
5 | #include "AliLog.h" | |
6 | #include "AliITSgeom.h" | |
7 | ||
8 | /* $Id$ */ | |
9 | ||
10 | //---------------------------------------------- | |
11 | // - | |
12 | // ITS segmentation virtual base class - | |
13 | // - | |
14 | //---------------------------------------------- | |
15 | class TF1; | |
16 | class AliITSsegmentation : | |
17 | public TObject { | |
18 | public: | |
19 | AliITSsegmentation(); | |
20 | AliITSsegmentation(const AliITSsegmentation& source); | |
21 | virtual ~AliITSsegmentation(); | |
22 | AliITSsegmentation& operator=(const AliITSsegmentation &source); | |
23 | // Set Detector Segmentation Parameters | |
24 | // | |
25 | // Detector size | |
26 | virtual void SetDetSize(Float_t p1,Float_t p2,Float_t p3) | |
27 | {fDx=p1; fDz=p2; fDy=p3;} | |
28 | // Cell size | |
29 | virtual void SetPadSize(Float_t,Float_t) {MayNotUse("SetPadSize");} | |
30 | // Maximum number of cells along the two coordinates | |
31 | virtual void SetNPads(Int_t,Int_t) = 0; | |
32 | // Returns the maximum number of cells (digits) posible | |
33 | virtual Int_t GetNPads() const = 0; | |
34 | // Set layer | |
35 | virtual void SetLayer(Int_t) {MayNotUse("SetLayer");} | |
36 | // Number of Chips | |
37 | virtual Int_t GetNumberOfChips() const {MayNotUse("GetNumberOfChips"); return 0;} | |
38 | virtual Int_t GetMaximumChipIndex() const {MayNotUse("GetNumberOfChips"); return 0;} | |
39 | // Chip number from local coordinates | |
40 | virtual Int_t GetChipFromLocal(Float_t, Float_t) const {MayNotUse("GetChipFromLocal"); return 0;} | |
41 | virtual Int_t GetChipsInLocalWindow(Int_t* /*array*/, Float_t /*zmin*/, Float_t /*zmax*/, Float_t /*xmin*/, Float_t /*xmax*/) const {MayNotUse("GetChipsInLocalWindow"); return 0;} | |
42 | // Chip number from channel number | |
43 | virtual Int_t GetChipFromChannel(Int_t, Int_t) const {MayNotUse("GetChipFromChannel"); return 0;} | |
44 | ||
45 | // Transform from real to cell coordinates | |
46 | virtual void GetPadIxz(Float_t,Float_t,Int_t &,Int_t &) const = 0; | |
47 | // Transform from cell to real coordinates | |
48 | virtual void GetPadCxz(Int_t,Int_t,Float_t &,Float_t &) const = 0; | |
49 | // Local transformation of real local coordinates - | |
50 | virtual void GetPadTxz(Float_t &,Float_t &) const = 0; | |
51 | // Transformation from Geant cm detector center local coordinates | |
52 | // to detector segmentation/cell coordiantes starting from (0,0). | |
53 | virtual Bool_t LocalToDet(Float_t,Float_t,Int_t &,Int_t &) const = 0; | |
54 | // Transformation from detector segmentation/cell coordiantes starting | |
55 | // from (0,0) to Geant cm detector center local coordinates. | |
56 | virtual void DetToLocal(Int_t,Int_t,Float_t &,Float_t &) const = 0; | |
57 | // Initialisation | |
58 | virtual void Init() = 0; | |
59 | // | |
60 | // Get member data | |
61 | // | |
62 | // Detector length | |
63 | virtual Float_t Dx() const {return fDx;} | |
64 | // Detector width | |
65 | virtual Float_t Dz() const {return fDz;} | |
66 | // Detector thickness | |
67 | virtual Float_t Dy() const {return fDy;} | |
68 | // Cell size in x | |
69 | virtual Float_t Dpx(Int_t) const = 0; | |
70 | // Cell size in z | |
71 | virtual Float_t Dpz(Int_t) const = 0; | |
72 | // Maximum number of Cells in x | |
73 | virtual Int_t Npx() const = 0; | |
74 | // Maximum number of Cells in z | |
75 | virtual Int_t Npz() const = 0; | |
76 | // Layer | |
77 | virtual Int_t GetLayer() const {MayNotUse("GetLayer"); return 0;} | |
78 | // Set hit position | |
79 | // virtual void SetHit(Float_t, Float_t) {} | |
80 | // angles | |
81 | virtual void Angles(Float_t& /* p */, Float_t& /* n */) const | |
82 | {MayNotUse("Angles");} | |
83 | ||
84 | // | |
85 | // Get next neighbours | |
86 | virtual void Neighbours(Int_t,Int_t,Int_t*,Int_t[10],Int_t[10]) const | |
87 | {MayNotUse("Neighbours");} | |
88 | ||
89 | // Function for systematic corrections | |
90 | // Set the correction function | |
91 | virtual void SetCorrFunc(TF1* fc) {fCorr = fc;} | |
92 | // Get the correction Function | |
93 | virtual TF1* CorrFunc() {return fCorr;} | |
94 | // Print Default parameters | |
95 | virtual void PrintDefaultParameters() const = 0; | |
96 | ||
97 | protected: | |
98 | ||
99 | virtual void Copy(TObject &obj) const; | |
100 | ||
101 | Float_t fDx; //SPD: Full width of the detector (x axis)- microns | |
102 | //SDD: Drift distance of the 1/2detector (x axis)-microns | |
103 | //SSD: Full length of the detector (x axis)- microns | |
104 | Float_t fDz; //SPD: Full length of the detector (z axis)- microns | |
105 | //SDD: Full Length of the detector (z axis) - microns | |
106 | //SSD: Full width of the detector (z axis)- microns | |
107 | Float_t fDy; //SPD: Full thickness of the detector (y axis) -um | |
108 | //SDD: Full thickness of the detector (y axis) - microns | |
109 | //SSD: Full thickness of the detector (y axis) -um | |
110 | TF1* fCorr; // correction function | |
111 | ||
112 | ClassDef(AliITSsegmentation,2) //Segmentation virtual base class | |
113 | }; | |
114 | #endif |