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b0f5e3fc | 1 | #ifndef ALIITSSEGMENTATIONSPD_H |
2 | #define ALIITSSEGMENTATIONSPD_H | |
3 | ||
4 | #include "AliITSsegmentation.h" | |
5 | ||
1ca7869b | 6 | |
7 | class AliITSgeom; | |
8 | ||
b0f5e3fc | 9 | // segmentation and response for SPD |
10 | ||
11 | class AliITSsegmentationSPD : | |
12 | public AliITSsegmentation { | |
13 | public: | |
14 | ||
15 | AliITSsegmentationSPD(); | |
16 | AliITSsegmentationSPD(AliITSgeom *gm); | |
55d2c544 | 17 | AliITSsegmentationSPD(const AliITSsegmentationSPD &source); |
b0f5e3fc | 18 | virtual ~AliITSsegmentationSPD(){} |
55d2c544 | 19 | AliITSsegmentationSPD& operator=(const AliITSsegmentationSPD &source); |
b0f5e3fc | 20 | |
21 | // Set Detector Segmentation Parameters | |
b0f5e3fc | 22 | |
23 | // Maximum number of pixels along the two coordinates | |
e8189707 | 24 | virtual void SetNPads(Int_t p1, Int_t p2); |
5752a110 | 25 | // Returns the maximum number of cells (digits) posible |
55d2c544 | 26 | virtual Int_t GetNPads() const {return fNpx*fNpz;} |
91378d45 | 27 | // Set Pixel Size Array in x and z, microns. |
28 | virtual void SetBinSize(Float_t *x,Float_t *z); | |
b0f5e3fc | 29 | |
30 | // Transform from real to pixel coordinates | |
55d2c544 | 31 | virtual void GetPadIxz(Float_t x,Float_t z,Int_t &ix,Int_t &iz) const; |
b0f5e3fc | 32 | // Transform from pixel to real coordinates |
55d2c544 | 33 | virtual void GetPadCxz(Int_t ix,Int_t iz,Float_t &x,Float_t &z) const; |
e8189707 | 34 | // Local transformation of real local coordinates - |
55d2c544 | 35 | virtual void GetPadTxz(Float_t &x ,Float_t &z) const; |
5752a110 | 36 | // Transformation from Geant cm detector center local coordinates |
37 | // to detector segmentation/cell coordiantes starting from (0,0). | |
aacedc3e | 38 | virtual Bool_t LocalToDet(Float_t x,Float_t z,Int_t &ix,Int_t &iz) const; |
5752a110 | 39 | // Transformation from detector segmentation/cell coordiantes starting |
40 | // from (0,0) to Geant cm detector center local coordinates. | |
55d2c544 | 41 | virtual void DetToLocal(Int_t ix,Int_t iz,Float_t &x,Float_t &z) const; |
bd8ff387 | 42 | // Returns the Cell upper and lower boundries in x and y. cell indexes |
43 | // starting from (0,0) and return Geant cm detector centered local | |
44 | // coordinates, consistant with DetToLocal and LocalToDet functions above. | |
45 | virtual void CellBoundries(Int_t ix,Int_t iz,Double_t &xl,Double_t &xu, | |
55d2c544 | 46 | Double_t &zl,Double_t &zu) const; |
b0f5e3fc | 47 | // |
48 | // Initialisation | |
49 | virtual void Init(); | |
50 | virtual void Init300(); | |
51 | // | |
52 | // Get member data | |
53 | // | |
b0f5e3fc | 54 | // Pixel size in x |
55d2c544 | 55 | virtual Float_t Dpx(Int_t ix) const; |
b0f5e3fc | 56 | // Pixel size in z |
55d2c544 | 57 | virtual Float_t Dpz(Int_t iz) const; |
b0f5e3fc | 58 | |
59 | // Maximum number of Pixels in x | |
55d2c544 | 60 | virtual Int_t Npx() const {return fNpx;} |
b0f5e3fc | 61 | // Maximum number of Pixels in z |
55d2c544 | 62 | virtual Int_t Npz() const {return fNpz;} |
b0f5e3fc | 63 | // |
91378d45 | 64 | // Get next neighbours |
b0f5e3fc | 65 | virtual void Neighbours |
55d2c544 | 66 | (Int_t iX,Int_t iZ,Int_t* Nlist,Int_t Xlist[10],Int_t Zlist[10]) const; |
67 | // Print default parameters (static const data members, if any) | |
68 | virtual void PrintDefaultParameters() const | |
f6b6d58e | 69 | {AliWarning("No def. parameters defined as const static data members");} |
5752a110 | 70 | |
55d2c544 | 71 | protected: |
b0f5e3fc | 72 | |
55d2c544 | 73 | virtual void Copy(TObject &obj) const; |
b0f5e3fc | 74 | Int_t fNpx; // Number of pixels in x |
75 | Int_t fNpz; // Number of pixels in z | |
b0f5e3fc | 76 | Float_t fCellSizeX[256];// Size for each pixel in x -microns |
77 | Float_t fCellSizeZ[280];// Size for each pixel in z -microns | |
b0f5e3fc | 78 | |
55d2c544 | 79 | private: |
80 | ||
81 | Float_t ColFromZ300(Float_t z) const; | |
82 | Float_t ZFromCol300(Int_t col) const; | |
83 | Float_t ZpitchFromCol300(Int_t col) const; | |
84 | Float_t ColFromZ(Float_t z) const; | |
85 | Float_t ZFromCol(Int_t col) const; | |
86 | Float_t ZpitchFromCol(Int_t col) const; | |
87 | ||
88 | ClassDef(AliITSsegmentationSPD,2) //Segmentation class for SPD | |
b0f5e3fc | 89 | |
90 | }; | |
91 | ||
92 | #endif |