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b0f5e3fc | 1 | #ifndef ALIITSSEGMENTATIONSPD_H |
2 | #define ALIITSSEGMENTATIONSPD_H | |
3 | ||
4 | #include "AliITSsegmentation.h" | |
5 | ||
1ca7869b | 6 | #include <TF1.h> |
7 | ||
8 | class AliITSgeom; | |
9 | ||
b0f5e3fc | 10 | // segmentation and response for SPD |
11 | ||
12 | class AliITSsegmentationSPD : | |
13 | public AliITSsegmentation { | |
14 | public: | |
15 | ||
16 | AliITSsegmentationSPD(); | |
17 | AliITSsegmentationSPD(AliITSgeom *gm); | |
18 | AliITSsegmentationSPD(AliITSsegmentationSPD &source); | |
19 | virtual ~AliITSsegmentationSPD(){} | |
20 | AliITSsegmentationSPD& operator=(AliITSsegmentationSPD &source); | |
21 | ||
22 | // Set Detector Segmentation Parameters | |
23 | // | |
24 | // Detector size along x,z,y coordinates | |
25 | virtual void SetDetSize(Float_t Dx, Float_t Dz, Float_t Dy); | |
26 | ||
27 | // Maximum number of pixels along the two coordinates | |
e8189707 | 28 | virtual void SetNPads(Int_t p1, Int_t p2); |
5752a110 | 29 | // Returns the maximum number of cells (digits) posible |
30 | virtual Int_t GetNPads(){return fNpx*fNpz;} | |
91378d45 | 31 | // Set Pixel Size Array in x and z, microns. |
32 | virtual void SetBinSize(Float_t *x,Float_t *z); | |
b0f5e3fc | 33 | |
34 | // Transform from real to pixel coordinates | |
91378d45 | 35 | virtual void GetPadIxz(Float_t x,Float_t z,Int_t &ix,Int_t &iz); |
b0f5e3fc | 36 | // Transform from pixel to real coordinates |
91378d45 | 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 |
39 | virtual void GetLocal(Int_t module,Float_t *g ,Float_t *l) {} | |
40 | // Transform from real local to global coordinates | |
41 | virtual void GetGlobal(Int_t module,Float_t *l ,Float_t *g) {} | |
e8189707 | 42 | // Local transformation of real local coordinates - |
43 | virtual void GetPadTxz(Float_t &x ,Float_t &z); | |
5752a110 | 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 x,Float_t z,Int_t &ix,Int_t &iz); | |
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 ix,Int_t iz,Float_t &x,Float_t &z); | |
bd8ff387 | 50 | // Returns the Cell upper and lower boundries in x and y. cell indexes |
51 | // starting from (0,0) and return Geant cm detector centered local | |
52 | // coordinates, consistant with DetToLocal and LocalToDet functions above. | |
53 | virtual void CellBoundries(Int_t ix,Int_t iz,Double_t &xl,Double_t &xu, | |
1fffb10e | 54 | Double_t &zl,Double_t &zu); |
b0f5e3fc | 55 | // |
56 | // Initialisation | |
57 | virtual void Init(); | |
58 | virtual void Init300(); | |
59 | // | |
60 | // Get member data | |
61 | // | |
62 | // Detector Type geometry | |
63 | virtual AliITSgeom* Geometry() {return fGeom;} | |
64 | // Detector length | |
65 | virtual Float_t Dx() {return fDx;} | |
66 | // Detector width | |
67 | virtual Float_t Dz() {return fDz;} | |
68 | // Detector thickness | |
69 | virtual Float_t Dy() {return fDy;} | |
70 | // Pixel size in x | |
71 | virtual Float_t Dpx(Int_t ix); | |
72 | // Pixel size in z | |
73 | virtual Float_t Dpz(Int_t iz); | |
74 | ||
75 | // Maximum number of Pixels in x | |
76 | virtual Int_t Npx() {return fNpx;} | |
77 | // Maximum number of Pixels in z | |
78 | virtual Int_t Npz(){return fNpz;} | |
79 | // | |
91378d45 | 80 | // Get next neighbours |
b0f5e3fc | 81 | virtual void Neighbours |
7c0e9d1f | 82 | (Int_t iX,Int_t iZ,Int_t* Nlist,Int_t Xlist[10],Int_t Zlist[10]); |
b0f5e3fc | 83 | |
f1e07e4b | 84 | private: |
85 | Float_t ColFromZ300(Float_t z); | |
86 | Float_t ZFromCol300(Int_t col); | |
87 | Float_t ZpitchFromCol300(Int_t col); | |
88 | Float_t ColFromZ(Float_t z); | |
89 | Float_t ZFromCol(Int_t col); | |
90 | Float_t ZpitchFromCol(Int_t col); | |
5752a110 | 91 | |
b0f5e3fc | 92 | protected: |
93 | ||
94 | Int_t fNpx; // Number of pixels in x | |
95 | Int_t fNpz; // Number of pixels in z | |
96 | Float_t fDx; // Full width of the detector (x axis)- microns | |
97 | Float_t fDz; // Full length of the detector (z axis)- microns | |
98 | Float_t fDy; // Full thickness of the detector (y axis) -um | |
99 | Float_t fCellSizeX[256];// Size for each pixel in x -microns | |
100 | Float_t fCellSizeZ[280];// Size for each pixel in z -microns | |
101 | TF1* fCorr; // correction function | |
e8189707 | 102 | AliITSgeom *fGeom; //! local pointer to AliITSgeom. |
b0f5e3fc | 103 | |
104 | ClassDef(AliITSsegmentationSPD,1) //Segmentation class for SPD | |
105 | ||
106 | }; | |
107 | ||
108 | #endif |