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1 | #ifndef ALIITSSEGMENTATIONSPD_H | |
2 | #define ALIITSSEGMENTATIONSPD_H | |
3 | ||
4 | #include "AliITSsegmentation.h" | |
5 | ||
6 | ||
7 | ||
8 | // segmentation and response for SPD | |
9 | ||
10 | class AliITSsegmentationSPD : | |
11 | public AliITSsegmentation { | |
12 | public: | |
13 | ||
14 | AliITSsegmentationSPD(Option_t *opt="" ); | |
15 | AliITSsegmentationSPD(const AliITSsegmentationSPD &source); | |
16 | virtual ~AliITSsegmentationSPD(){} | |
17 | AliITSsegmentationSPD& operator=(const AliITSsegmentationSPD &source); | |
18 | ||
19 | // Set Detector Segmentation Parameters | |
20 | ||
21 | // Maximum number of pixels along the two coordinates | |
22 | virtual void SetNPads(Int_t p1, Int_t p2); | |
23 | // Returns the maximum number of cells (digits) posible | |
24 | virtual Int_t GetNPads() const {return fNpx*fNpz;} | |
25 | // Set Pixel Size Array in x and z, microns. | |
26 | virtual void SetBinSize(Float_t *x,Float_t *z); | |
27 | ||
28 | // Transform from real to pixel coordinates | |
29 | virtual void GetPadIxz(Float_t x,Float_t z,Int_t &ix,Int_t &iz) const; | |
30 | // Transform from pixel to real coordinates | |
31 | virtual void GetPadCxz(Int_t ix,Int_t iz,Float_t &x,Float_t &z) const; | |
32 | // Local transformation of real local coordinates - | |
33 | virtual void GetPadTxz(Float_t &x ,Float_t &z) const; | |
34 | // Transformation from Geant cm detector center local coordinates | |
35 | // to detector segmentation/cell coordiantes starting from (0,0). | |
36 | virtual Bool_t LocalToDet(Float_t x,Float_t z,Int_t &ix,Int_t &iz) const; | |
37 | // Transformation from detector segmentation/cell coordiantes starting | |
38 | // from (0,0) to Geant cm detector center local coordinates. | |
39 | virtual void DetToLocal(Int_t ix,Int_t iz,Float_t &x,Float_t &z) const; | |
40 | // Returns the Cell upper and lower boundries in x and y. cell indexes | |
41 | // starting from (0,0) and return Geant cm detector centered local | |
42 | // coordinates, consistant with DetToLocal and LocalToDet functions above. | |
43 | virtual void CellBoundries(Int_t ix,Int_t iz,Double_t &xl,Double_t &xu, | |
44 | Double_t &zl,Double_t &zu) const; | |
45 | // | |
46 | virtual Int_t GetNumberOfChips() const {return fgkNchipsPerModule;} | |
47 | virtual Int_t GetMaximumChipIndex() const {return fgkNchipsPerModule-1;} | |
48 | ||
49 | virtual Int_t GetChipFromLocal(Float_t, Float_t zloc) const; | |
50 | virtual Int_t GetChipsInLocalWindow(Int_t* array, Float_t zmin, Float_t zmax, Float_t, Float_t) const; | |
51 | ||
52 | virtual Int_t GetChipFromChannel(Int_t, Int_t iz) const; | |
53 | // | |
54 | // Initialisation | |
55 | virtual void Init(); | |
56 | virtual void Init300(); | |
57 | // | |
58 | // Get member data | |
59 | // | |
60 | // Pixel size in x | |
61 | virtual Float_t Dpx(Int_t ix) const; | |
62 | // Pixel size in z | |
63 | virtual Float_t Dpz(Int_t iz) const; | |
64 | ||
65 | // Maximum number of Pixels in x | |
66 | virtual Int_t Npx() const {return fNpx;} | |
67 | // Maximum number of Pixels in z | |
68 | virtual Int_t Npz() const {return fNpz;} | |
69 | // | |
70 | // Get next neighbours | |
71 | virtual void Neighbours | |
72 | (Int_t iX,Int_t iZ,Int_t* Nlist,Int_t Xlist[10],Int_t Zlist[10]) const; | |
73 | // Print default parameters (static const data members, if any) | |
74 | virtual void PrintDefaultParameters() const | |
75 | {AliWarning("No def. parameters defined as const static data members");} | |
76 | ||
77 | protected: | |
78 | ||
79 | virtual void Copy(TObject &obj) const; | |
80 | Int_t fNpx; // Number of pixels in x | |
81 | Int_t fNpz; // Number of pixels in z | |
82 | Float_t fCellSizeX[256];// Size for each pixel in x -microns | |
83 | Float_t fCellSizeZ[280];// Size for each pixel in z -microns | |
84 | static const Int_t fgkNchipsPerModule; //number of chips per ladder (5) | |
85 | static const Int_t fgkNcolumnsPerChip; //number of columns per chip (32) | |
86 | ||
87 | private: | |
88 | ||
89 | Float_t ColFromZ300(Float_t z) const; | |
90 | Float_t ZFromCol300(Int_t col) const; | |
91 | Float_t ZpitchFromCol300(Int_t col) const; | |
92 | Float_t ColFromZ(Float_t z) const; | |
93 | Float_t ZFromCol(Int_t col) const; | |
94 | Float_t ZpitchFromCol(Int_t col) const; | |
95 | ||
96 | ClassDef(AliITSsegmentationSPD,3) //Segmentation class for SPD | |
97 | ||
98 | }; | |
99 | ||
100 | #endif |