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b0f5e3fc | 1 | #ifndef ALIITSSEGMENTATIONSDD_H |
2 | #define ALIITSSEGMENTATIONSDD_H | |
3 | ||
4 | ||
5 | #include "AliITSsegmentation.h" | |
b0f5e3fc | 6 | |
fcf95fc7 | 7 | ////////////////////////////////////////////////////// |
8 | // Segmentation class for SDD // | |
9 | // // | |
10 | ////////////////////////////////////////////////////// | |
b0f5e3fc | 11 | class AliITSsegmentationSDD : |
12 | public AliITSsegmentation { | |
13 | public: | |
14 | ||
15 | ||
16 | AliITSsegmentationSDD(); | |
55d2c544 | 17 | AliITSsegmentationSDD(const AliITSsegmentationSDD &source); |
18 | AliITSsegmentationSDD& operator=(const AliITSsegmentationSDD &source); | |
4952f440 | 19 | AliITSsegmentationSDD(AliITSgeom *gm); |
b0f5e3fc | 20 | virtual ~AliITSsegmentationSDD(){} |
b0f5e3fc | 21 | |
22 | // Set Detector Segmentation Parameters | |
23 | // | |
023ae34b | 24 | // get the drift speed used for this segmentation |
25 | virtual Float_t GetDriftSpeed()const{return fDriftSpeed;} | |
26 | // Set the drift speed needed for this segmentation | |
4952f440 | 27 | virtual void SetDriftSpeed(Float_t ds){ |
28 | fDriftSpeed = ds; | |
29 | fSetDriftSpeed=kTRUE; | |
30 | } | |
b0f5e3fc | 31 | // Cell size dz*dx |
55d2c544 | 32 | virtual void SetPadSize(Float_t pitch, Float_t clock) |
b0f5e3fc | 33 | {fPitch=pitch;fTimeStep=1000./clock;} |
34 | ||
35 | // Maximum number of cells along the two coordinates z,x (anodes,samples) | |
55d2c544 | 36 | virtual void SetNPads(Int_t p1, Int_t p2) |
b0f5e3fc | 37 | {fNanodes=2*p1;fNsamples=p2;} |
5752a110 | 38 | // Returns the maximum number of cells (digits) posible |
55d2c544 | 39 | virtual Int_t GetNPads() const {return fNanodes*fNsamples;} |
b0f5e3fc | 40 | |
41 | // Transform from real local to cell coordinates | |
55d2c544 | 42 | virtual void GetPadIxz(Float_t x ,Float_t z ,Int_t &ix,Int_t &iz) const; |
b0f5e3fc | 43 | // Transform from cell to real local coordinates |
55d2c544 | 44 | virtual void GetPadCxz(Int_t ix,Int_t iz,Float_t &x ,Float_t &z ) const; |
b0f5e3fc | 45 | // Transform from real global to local coordinates |
55d2c544 | 46 | virtual void GetLocal(Int_t module,Float_t *g ,Float_t *l) const; |
b0f5e3fc | 47 | // Transform from real local to global coordinates |
55d2c544 | 48 | virtual void GetGlobal(Int_t module,Float_t *l ,Float_t *g) const; |
e8189707 | 49 | // Get anode and time bucket as floats - numbering from 0 |
55d2c544 | 50 | virtual void GetPadTxz(Float_t &x ,Float_t &z) const; |
5752a110 | 51 | // Transformation from Geant cm detector center local coordinates |
52 | // to detector segmentation/cell coordiantes starting from (0,0). | |
aacedc3e | 53 | virtual Bool_t LocalToDet(Float_t x,Float_t z,Int_t &ix,Int_t &iz) const; |
5752a110 | 54 | // Transformation from detector segmentation/cell coordiantes starting |
55 | // from (0,0) to Geant cm detector center local coordinates. | |
55d2c544 | 56 | virtual void DetToLocal(Int_t ix,Int_t iz,Float_t &x,Float_t &z) const; |
b0f5e3fc | 57 | // |
58 | // Initialisation | |
59 | virtual void Init(); | |
60 | // | |
61 | // Get member data | |
62 | // | |
b0f5e3fc | 63 | // Cell size in x |
55d2c544 | 64 | virtual Float_t Dpx(Int_t) const {return fTimeStep;} |
b0f5e3fc | 65 | // Cell size in z |
55d2c544 | 66 | virtual Float_t Dpz(Int_t) const {return fPitch;} |
b0f5e3fc | 67 | |
68 | // Maximum number of samples in x | |
55d2c544 | 69 | virtual Int_t Npx() const {return fNsamples;} |
b0f5e3fc | 70 | // Maximum number of anodes in z |
55d2c544 | 71 | virtual Int_t Npz() const {return fNanodes;} |
4952f440 | 72 | // Maximum number of anodes in z |
73 | virtual Int_t NpzHalf() const {return fNanodes/2;} | |
b0f5e3fc | 74 | |
75 | // | |
76 | // Get next neighbours | |
ac74f489 | 77 | virtual void Neighbours(Int_t iX,Int_t iZ,Int_t* Nlist,Int_t Xlist[10], |
55d2c544 | 78 | Int_t Zlist[10]) const; |
b0f5e3fc | 79 | |
b0f5e3fc | 80 | // Current integration limits |
ac74f489 | 81 | virtual void IntegrationLimits(Float_t&,Float_t&,Float_t&,Float_t&) {} |
f5d698b9 | 82 | // Print Parameters |
d8046757 | 83 | virtual void Print(Option_t *opt="") const; |
55d2c544 | 84 | // Print default parameters (static const data members, if any) |
85 | virtual void PrintDefaultParameters() const; | |
03898a57 | 86 | |
b0f5e3fc | 87 | protected: |
88 | ||
55d2c544 | 89 | virtual void Copy(TObject &obj) const; |
90 | ||
5752a110 | 91 | Int_t fNsamples; // Number of time samples in x |
92 | Int_t fNanodes; // Summed # of anodes in the two det halves (z) | |
93 | Float_t fPitch; // Anode pitch - microns | |
94 | Float_t fTimeStep; // Sampling time - ns | |
03898a57 | 95 | Float_t fDriftSpeed; // Drift speed |
4952f440 | 96 | Bool_t fSetDriftSpeed; // flag for usage of drift speed |
55d2c544 | 97 | static const Float_t fgkDxDefault; // Default value for fDx |
98 | static const Float_t fgkDzDefault; // Default value for fDz | |
99 | static const Float_t fgkDyDefault; // Default value for fDy | |
100 | static const Float_t fgkPitchDefault; //Default value for fPitch | |
101 | static const Float_t fgkClockDefault; //Default value for the clock freq. | |
102 | static const Int_t fgkHalfNanodesDefault; //Default value for fNanodes/2 | |
103 | static const Int_t fgkNsamplesDefault; //Default value for fNsamples | |
104 | ||
4952f440 | 105 | ClassDef(AliITSsegmentationSDD,4) // SDD segmentation |
b0f5e3fc | 106 | }; |
107 | ||
108 | #endif |