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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(); | |
16 | AliITSsegmentationSDD(AliITSgeom *gm, AliITSresponse *resp); | |
17 | AliITSsegmentationSDD(AliITSsegmentationSDD &source); | |
18 | virtual ~AliITSsegmentationSDD(){} | |
19 | AliITSsegmentationSDD& operator=(AliITSsegmentationSDD &source); | |
20 | ||
21 | // Set Detector Segmentation Parameters | |
22 | // | |
23 | // Detector size : x,z,y | |
24 | virtual void SetDetSize | |
e8189707 | 25 | (Float_t p1=35000., Float_t p2=75264., Float_t p3= 300.) |
b0f5e3fc | 26 | {fDx=p1; fDz=p2; fDy=p3;} |
27 | ||
28 | // Cell size dz*dx | |
e8189707 | 29 | virtual void SetPadSize(Float_t pitch=294., Float_t clock=40.) |
b0f5e3fc | 30 | {fPitch=pitch;fTimeStep=1000./clock;} |
31 | ||
32 | // Maximum number of cells along the two coordinates z,x (anodes,samples) | |
e8189707 | 33 | virtual void SetNPads(Int_t p1=256, Int_t p2=256) |
b0f5e3fc | 34 | {fNanodes=2*p1;fNsamples=p2;} |
5752a110 | 35 | // Returns the maximum number of cells (digits) posible |
36 | virtual Int_t GetNPads(){return fNandoes*fNsamples;} | |
b0f5e3fc | 37 | |
38 | // Transform from real local to cell coordinates | |
e8189707 | 39 | virtual void GetPadIxz(Float_t x ,Float_t z ,Int_t &ix,Int_t &iz); |
b0f5e3fc | 40 | // Transform from cell to real local coordinates |
e8189707 | 41 | virtual void GetPadCxz(Int_t ix,Int_t iz,Float_t &x ,Float_t &z ); |
b0f5e3fc | 42 | // Transform from real global to local coordinates |
43 | virtual void GetLocal(Int_t module,Float_t *g ,Float_t *l); | |
44 | // Transform from real local to global coordinates | |
45 | virtual void GetGlobal(Int_t module,Float_t *l ,Float_t *g); | |
e8189707 | 46 | // Get anode and time bucket as floats - numbering from 0 |
47 | virtual void GetPadTxz(Float_t &x ,Float_t &z); | |
5752a110 | 48 | // Transformation from Geant cm detector center local coordinates |
49 | // to detector segmentation/cell coordiantes starting from (0,0). | |
50 | virtual void LocalToDet(Float_t x,Float_t z,Int_t &ix,Int_t &iz); | |
51 | // Transformation from detector segmentation/cell coordiantes starting | |
52 | // from (0,0) to Geant cm detector center local coordinates. | |
53 | virtual void DetToLocal(Int_t ix,Int_t iz,Float_t &x,Float_t &z); | |
b0f5e3fc | 54 | // |
55 | // Initialisation | |
56 | virtual void Init(); | |
57 | // | |
58 | // Get member data | |
59 | // | |
60 | // Detector type geometry | |
61 | virtual AliITSgeom* Geometry() {return fGeom;} | |
62 | // Detector length | |
63 | virtual Float_t Dx() {return fDx;} | |
5752a110 | 64 | // Detector drift distance or detector active area half width |
b0f5e3fc | 65 | virtual Float_t Dz() {return fDz;} |
66 | // Detector thickness | |
67 | virtual Float_t Dy() {return fDy;} | |
68 | // Cell size in x | |
69 | virtual Float_t Dpx(Int_t dummy) {return fTimeStep;} | |
70 | // Cell size in z | |
71 | virtual Float_t Dpz(Int_t dummy) {return fPitch;} | |
72 | ||
73 | // Maximum number of samples in x | |
74 | virtual Int_t Npx() {return fNsamples;} | |
75 | // Maximum number of anodes in z | |
76 | virtual Int_t Npz() {return fNanodes;} | |
77 | ||
78 | // | |
79 | // Get next neighbours | |
80 | virtual void Neighbours | |
81 | (Int_t iX, Int_t iZ, Int_t* Nlist, Int_t Xlist[10], Int_t Zlist[10]); | |
82 | ||
83 | // Set cell position | |
84 | virtual void SetPad(Int_t, Int_t) {} | |
85 | // Set hit position | |
86 | virtual void SetHit(Float_t, Float_t) {} | |
87 | ||
88 | // | |
89 | // Iterate over cells | |
90 | // Initialiser | |
e8189707 | 91 | virtual void FirstPad |
b0f5e3fc | 92 | (Float_t xhit, Float_t zhit, Float_t dx, Float_t dz) {} |
93 | // Stepper | |
e8189707 | 94 | virtual void NextPad() {} |
b0f5e3fc | 95 | // Condition |
e8189707 | 96 | virtual Int_t MorePads() {return 0;} |
b0f5e3fc | 97 | // |
98 | // Current cell cursor during disintegration | |
99 | // x-coordinate | |
100 | virtual Int_t Ix() {return 0;} | |
101 | // z-coordinate | |
102 | virtual Int_t Iz() {return 0;} | |
103 | // | |
104 | // Signal Generation Condition during Stepping | |
105 | virtual Int_t SigGenCond(Float_t x, Float_t y, Float_t z) {return 0;} | |
106 | // Initialise signal generation at coord (x,y,z) | |
107 | virtual void SigGenInit(Float_t x, Float_t y, Float_t z) {} | |
108 | // Current integration limits | |
109 | virtual void IntegrationLimits | |
110 | (Float_t& x1, Float_t& x2, Float_t& z1, Float_t& z2) {} | |
111 | // Test points for auto calibration | |
112 | virtual void GiveTestPoints(Int_t &n, Float_t *x, Float_t *z) {} | |
113 | // Function for systematic corrections | |
114 | // Set the correction function | |
115 | virtual void SetCorrFunc(Int_t, TF1*) {} | |
116 | // Get the correction Function | |
117 | virtual TF1* CorrFunc(Int_t) {return 0;} | |
f5d698b9 | 118 | // Print Parameters |
119 | virtual void Print(); | |
b0f5e3fc | 120 | |
121 | protected: | |
122 | ||
5752a110 | 123 | Int_t fNsamples; // Number of time samples in x |
124 | Int_t fNanodes; // Summed # of anodes in the two det halves (z) | |
125 | Float_t fPitch; // Anode pitch - microns | |
126 | Float_t fTimeStep; // Sampling time - ns | |
127 | Float_t fDx; // Drift distance of the 1/2detector (x axis)-microns | |
128 | Float_t fDz; // Length of half-detector (z axis) - microns | |
129 | Float_t fDy; // Full thickness of the detector (y axis) - microns | |
b0f5e3fc | 130 | |
e8189707 | 131 | AliITSgeom *fGeom; //! pointer to the geometry class |
b0f5e3fc | 132 | AliITSresponse *fResponse; // pointer to the response class |
133 | ||
134 | TF1* fCorr; // correction function | |
135 | ||
136 | ClassDef(AliITSsegmentationSDD,1) // SDD segmentation | |
137 | }; | |
138 | ||
139 | #endif |