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