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b0f5e3fc | 1 | #ifndef ALIITSSEGMENTATION_H |
2 | #define ALIITSSEGMENTATION_H | |
3 | ||
b0f5e3fc | 4 | #include <TObject.h> |
b0f5e3fc | 5 | |
1ca7869b | 6 | class TF1; |
b0f5e3fc | 7 | class AliITSgeom; |
b0f5e3fc | 8 | //---------------------------------------------- |
9 | // | |
10 | // ITS segmentation virtual base class | |
11 | // | |
12 | class AliITSsegmentation : | |
13 | public TObject { | |
14 | public: | |
55d2c544 | 15 | AliITSsegmentation(); |
16 | AliITSsegmentation(const AliITSsegmentation& source); | |
17 | virtual ~AliITSsegmentation(); | |
18 | AliITSsegmentation& operator=(const AliITSsegmentation &source); | |
b0f5e3fc | 19 | // Set Detector Segmentation Parameters |
20 | // | |
21 | // Detector size | |
55d2c544 | 22 | virtual void SetDetSize(Float_t p1,Float_t p2,Float_t p3) |
23 | {fDx=p1; fDz=p2; fDy=p3;} | |
b0f5e3fc | 24 | // Cell size |
55d2c544 | 25 | virtual void SetPadSize(Float_t,Float_t) {MayNotUse("SetPadSize");} |
b0f5e3fc | 26 | // Maximum number of cells along the two coordinates |
55d2c544 | 27 | virtual void SetNPads(Int_t,Int_t) = 0; |
5752a110 | 28 | // Returns the maximum number of cells (digits) posible |
55d2c544 | 29 | virtual Int_t GetNPads() const = 0; |
a244dbf6 | 30 | // Set layer |
55d2c544 | 31 | virtual void SetLayer(Int_t) {MayNotUse("SetLayer");} |
b0f5e3fc | 32 | // Transform from real to cell coordinates |
55d2c544 | 33 | virtual void GetPadIxz(Float_t,Float_t,Int_t &,Int_t &) const = 0; |
b0f5e3fc | 34 | // Transform from cell to real coordinates |
55d2c544 | 35 | virtual void GetPadCxz(Int_t,Int_t,Float_t &,Float_t &) const = 0; |
b0f5e3fc | 36 | // Transform from real global to local coordinates |
55d2c544 | 37 | virtual void GetLocal(Int_t,Float_t *,Float_t *) const |
38 | {MayNotUse("GetLocal");} | |
b0f5e3fc | 39 | // Transform from real local to global coordinates |
55d2c544 | 40 | virtual void GetGlobal(Int_t,Float_t *,Float_t *) const |
41 | {MayNotUse("GetGlobal");} | |
e8189707 | 42 | // Local transformation of real local coordinates - |
55d2c544 | 43 | virtual void GetPadTxz(Float_t &,Float_t &) const = 0; |
5752a110 | 44 | // Transformation from Geant cm detector center local coordinates |
45 | // to detector segmentation/cell coordiantes starting from (0,0). | |
aacedc3e | 46 | virtual Bool_t LocalToDet(Float_t,Float_t,Int_t &,Int_t &) const = 0; |
5752a110 | 47 | // Transformation from detector segmentation/cell coordiantes starting |
48 | // from (0,0) to Geant cm detector center local coordinates. | |
55d2c544 | 49 | virtual void DetToLocal(Int_t,Int_t,Float_t &,Float_t &) const = 0; |
b0f5e3fc | 50 | // Initialisation |
55d2c544 | 51 | virtual void Init() = 0; |
b0f5e3fc | 52 | // |
53 | // Get member data | |
54 | // | |
55 | // Detector type geometry | |
55d2c544 | 56 | virtual AliITSgeom* Geometry() const {return fGeom;} |
b0f5e3fc | 57 | // Detector length |
55d2c544 | 58 | virtual Float_t Dx() const {return fDx;} |
b0f5e3fc | 59 | // Detector width |
55d2c544 | 60 | virtual Float_t Dz() const {return fDz;} |
b0f5e3fc | 61 | // Detector thickness |
a3da6340 | 62 | virtual Float_t Dy() const {return fDy;} |
b0f5e3fc | 63 | // Cell size in x |
55d2c544 | 64 | virtual Float_t Dpx(Int_t) const = 0; |
b0f5e3fc | 65 | // Cell size in z |
55d2c544 | 66 | virtual Float_t Dpz(Int_t) const = 0; |
b0f5e3fc | 67 | // Maximum number of Cells in x |
55d2c544 | 68 | virtual Int_t Npx() const = 0; |
b0f5e3fc | 69 | // Maximum number of Cells in z |
55d2c544 | 70 | virtual Int_t Npz() const = 0; |
a244dbf6 | 71 | // Layer |
55d2c544 | 72 | virtual Int_t GetLayer() const {MayNotUse("GetLayer"); return 0;} |
b0f5e3fc | 73 | // Set hit position |
55d2c544 | 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 | ||
b0f5e3fc | 79 | // |
80 | // Get next neighbours | |
55d2c544 | 81 | virtual void Neighbours(Int_t,Int_t,Int_t*,Int_t[10],Int_t[10]) const |
82 | {MayNotUse("Neighbours");} | |
83 | ||
b0f5e3fc | 84 | // Function for systematic corrections |
85 | // Set the correction function | |
55d2c544 | 86 | virtual void SetCorrFunc(TF1* fc) {fCorr = fc;} |
b0f5e3fc | 87 | // Get the correction Function |
55d2c544 | 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 | |
b0f5e3fc | 109 | }; |
b0f5e3fc | 110 | #endif |