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b0f5e3fc | 1 | #ifndef ALIITSSEGMENTATIONSDD_H |
2 | #define ALIITSSEGMENTATIONSDD_H | |
3 | ||
4 | ||
5 | #include "AliITSsegmentation.h" | |
b0f5e3fc | 6 | |
7 | // segmentation for SDD | |
8 | ||
1ca7869b | 9 | class AliITSresponse; |
b0f5e3fc | 10 | class AliITSsegmentationSDD : |
11 | public AliITSsegmentation { | |
12 | public: | |
13 | ||
14 | ||
15 | AliITSsegmentationSDD(); | |
55d2c544 | 16 | AliITSsegmentationSDD(const AliITSsegmentationSDD &source); |
17 | AliITSsegmentationSDD& operator=(const AliITSsegmentationSDD &source); | |
b0f5e3fc | 18 | AliITSsegmentationSDD(AliITSgeom *gm, AliITSresponse *resp); |
b0f5e3fc | 19 | virtual ~AliITSsegmentationSDD(){} |
b0f5e3fc | 20 | |
21 | // Set Detector Segmentation Parameters | |
22 | // | |
b0f5e3fc | 23 | |
24 | // Cell size dz*dx | |
55d2c544 | 25 | virtual void SetPadSize(Float_t pitch, Float_t clock) |
b0f5e3fc | 26 | {fPitch=pitch;fTimeStep=1000./clock;} |
27 | ||
28 | // Maximum number of cells along the two coordinates z,x (anodes,samples) | |
55d2c544 | 29 | virtual void SetNPads(Int_t p1, Int_t p2) |
b0f5e3fc | 30 | {fNanodes=2*p1;fNsamples=p2;} |
5752a110 | 31 | // Returns the maximum number of cells (digits) posible |
55d2c544 | 32 | virtual Int_t GetNPads() const {return fNanodes*fNsamples;} |
b0f5e3fc | 33 | |
34 | // Transform from real local to cell coordinates | |
55d2c544 | 35 | virtual void GetPadIxz(Float_t x ,Float_t z ,Int_t &ix,Int_t &iz) const; |
b0f5e3fc | 36 | // Transform from cell to real local coordinates |
55d2c544 | 37 | virtual void GetPadCxz(Int_t ix,Int_t iz,Float_t &x ,Float_t &z ) const; |
b0f5e3fc | 38 | // Transform from real global to local coordinates |
55d2c544 | 39 | virtual void GetLocal(Int_t module,Float_t *g ,Float_t *l) const; |
b0f5e3fc | 40 | // Transform from real local to global coordinates |
55d2c544 | 41 | virtual void GetGlobal(Int_t module,Float_t *l ,Float_t *g) const; |
e8189707 | 42 | // Get anode and time bucket as floats - numbering from 0 |
55d2c544 | 43 | virtual void GetPadTxz(Float_t &x ,Float_t &z) const; |
5752a110 | 44 | // Transformation from Geant cm detector center local coordinates |
45 | // to detector segmentation/cell coordiantes starting from (0,0). | |
55d2c544 | 46 | virtual void LocalToDet(Float_t x,Float_t z,Int_t &ix,Int_t &iz) const; |
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 ix,Int_t iz,Float_t &x,Float_t &z) const; |
b0f5e3fc | 50 | // |
51 | // Initialisation | |
52 | virtual void Init(); | |
53 | // | |
54 | // Get member data | |
55 | // | |
b0f5e3fc | 56 | // Cell size in x |
55d2c544 | 57 | virtual Float_t Dpx(Int_t) const {return fTimeStep;} |
b0f5e3fc | 58 | // Cell size in z |
55d2c544 | 59 | virtual Float_t Dpz(Int_t) const {return fPitch;} |
b0f5e3fc | 60 | |
61 | // Maximum number of samples in x | |
55d2c544 | 62 | virtual Int_t Npx() const {return fNsamples;} |
b0f5e3fc | 63 | // Maximum number of anodes in z |
55d2c544 | 64 | virtual Int_t Npz() const {return fNanodes;} |
b0f5e3fc | 65 | |
66 | // | |
67 | // Get next neighbours | |
ac74f489 | 68 | virtual void Neighbours(Int_t iX,Int_t iZ,Int_t* Nlist,Int_t Xlist[10], |
55d2c544 | 69 | Int_t Zlist[10]) const; |
b0f5e3fc | 70 | |
b0f5e3fc | 71 | // Current integration limits |
ac74f489 | 72 | virtual void IntegrationLimits(Float_t&,Float_t&,Float_t&,Float_t&) {} |
f5d698b9 | 73 | // Print Parameters |
d8046757 | 74 | virtual void Print(Option_t *opt="") const; |
55d2c544 | 75 | // Print default parameters (static const data members, if any) |
76 | virtual void PrintDefaultParameters() const; | |
03898a57 | 77 | |
b0f5e3fc | 78 | protected: |
79 | ||
55d2c544 | 80 | virtual void Copy(TObject &obj) const; |
81 | ||
5752a110 | 82 | Int_t fNsamples; // Number of time samples in x |
83 | Int_t fNanodes; // Summed # of anodes in the two det halves (z) | |
84 | Float_t fPitch; // Anode pitch - microns | |
85 | Float_t fTimeStep; // Sampling time - ns | |
03898a57 | 86 | Float_t fDriftSpeed; // Drift speed |
55d2c544 | 87 | static const Float_t fgkDxDefault; // Default value for fDx |
88 | static const Float_t fgkDzDefault; // Default value for fDz | |
89 | static const Float_t fgkDyDefault; // Default value for fDy | |
90 | static const Float_t fgkPitchDefault; //Default value for fPitch | |
91 | static const Float_t fgkClockDefault; //Default value for the clock freq. | |
92 | static const Int_t fgkHalfNanodesDefault; //Default value for fNanodes/2 | |
93 | static const Int_t fgkNsamplesDefault; //Default value for fNsamples | |
94 | ||
95 | ClassDef(AliITSsegmentationSDD,3) // SDD segmentation | |
b0f5e3fc | 96 | }; |
97 | ||
98 | #endif |