| b0f5e3fc |
1 | #ifndef ALIITSSEGMENTATIONSDD_H |
| 2 | #define ALIITSSEGMENTATIONSDD_H |
| 3 | |
| 4 | |
| 5 | #include "AliITSsegmentation.h" |
| 6 | #include "AliITSresponse.h" |
| 7 | |
| 8 | // segmentation for SDD |
| 9 | |
| 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 |
| 25 | (Float_t p1=35000., Float_t p2=76800., Float_t p3= 300.) |
| 26 | {fDx=p1; fDz=p2; fDy=p3;} |
| 27 | |
| 28 | // Cell size dz*dx |
| 29 | virtual void SetCellSize(Float_t pitch=200., Float_t clock=40.) |
| 30 | {fPitch=pitch;fTimeStep=1000./clock;} |
| 31 | |
| 32 | // Maximum number of cells along the two coordinates z,x (anodes,samples) |
| 33 | virtual void SetNCells(Int_t p1=384, Int_t p2=256) |
| 34 | {fNanodes=2*p1;fNsamples=p2;} |
| 35 | |
| 36 | // Transform from real local to cell coordinates |
| 37 | virtual void GetCellIxz(Float_t &x ,Float_t &z ,Int_t &ix,Int_t &iz); |
| 38 | // Transform from cell to real local coordinates |
| 39 | virtual void GetCellCxz(Int_t ix,Int_t iz,Float_t &x ,Float_t &z ); |
| 40 | // Transform from real global to local coordinates |
| 41 | virtual void GetLocal(Int_t module,Float_t *g ,Float_t *l); |
| 42 | // Transform from real local to global coordinates |
| 43 | virtual void GetGlobal(Int_t module,Float_t *l ,Float_t *g); |
| 44 | // |
| 45 | // Initialisation |
| 46 | virtual void Init(); |
| 47 | // |
| 48 | // Get member data |
| 49 | // |
| 50 | // Detector type geometry |
| 51 | virtual AliITSgeom* Geometry() {return fGeom;} |
| 52 | // Detector length |
| 53 | virtual Float_t Dx() {return fDx;} |
| 54 | // Detector width |
| 55 | virtual Float_t Dz() {return fDz;} |
| 56 | // Detector thickness |
| 57 | virtual Float_t Dy() {return fDy;} |
| 58 | // Cell size in x |
| 59 | virtual Float_t Dpx(Int_t dummy) {return fTimeStep;} |
| 60 | // Cell size in z |
| 61 | virtual Float_t Dpz(Int_t dummy) {return fPitch;} |
| 62 | |
| 63 | // Maximum number of samples in x |
| 64 | virtual Int_t Npx() {return fNsamples;} |
| 65 | // Maximum number of anodes in z |
| 66 | virtual Int_t Npz() {return fNanodes;} |
| 67 | |
| 68 | // |
| 69 | // Get next neighbours |
| 70 | virtual void Neighbours |
| 71 | (Int_t iX, Int_t iZ, Int_t* Nlist, Int_t Xlist[10], Int_t Zlist[10]); |
| 72 | |
| 73 | // Set cell position |
| 74 | virtual void SetPad(Int_t, Int_t) {} |
| 75 | // Set hit position |
| 76 | virtual void SetHit(Float_t, Float_t) {} |
| 77 | |
| 78 | // |
| 79 | // Iterate over cells |
| 80 | // Initialiser |
| 81 | virtual void FirstCell |
| 82 | (Float_t xhit, Float_t zhit, Float_t dx, Float_t dz) {} |
| 83 | // Stepper |
| 84 | virtual void NextCell() {} |
| 85 | // Condition |
| 86 | virtual Int_t MoreCells() {return 0;} |
| 87 | // |
| 88 | // Current cell cursor during disintegration |
| 89 | // x-coordinate |
| 90 | virtual Int_t Ix() {return 0;} |
| 91 | // z-coordinate |
| 92 | virtual Int_t Iz() {return 0;} |
| 93 | // |
| 94 | // Signal Generation Condition during Stepping |
| 95 | virtual Int_t SigGenCond(Float_t x, Float_t y, Float_t z) {return 0;} |
| 96 | // Initialise signal generation at coord (x,y,z) |
| 97 | virtual void SigGenInit(Float_t x, Float_t y, Float_t z) {} |
| 98 | // Current integration limits |
| 99 | virtual void IntegrationLimits |
| 100 | (Float_t& x1, Float_t& x2, Float_t& z1, Float_t& z2) {} |
| 101 | // Test points for auto calibration |
| 102 | virtual void GiveTestPoints(Int_t &n, Float_t *x, Float_t *z) {} |
| 103 | // Function for systematic corrections |
| 104 | // Set the correction function |
| 105 | virtual void SetCorrFunc(Int_t, TF1*) {} |
| 106 | // Get the correction Function |
| 107 | virtual TF1* CorrFunc(Int_t) {return 0;} |
| 108 | |
| 109 | protected: |
| 110 | |
| 111 | Int_t fNsamples; // Number of time samples in x |
| 112 | Int_t fNanodes; // Summed # of anodes in the two det halves (z) |
| 113 | Float_t fPitch; // Anode pitch - microns |
| 114 | Float_t fTimeStep; // Sampling time - ns |
| 115 | Float_t fDx ; // Full width of the detector (x axis) - microns |
| 116 | Float_t fDz ; // Length of half-detector (z axis) - microns |
| 117 | Float_t fDy; // Full thickness of the detector (y axis) |
| 118 | |
| 119 | AliITSgeom *fGeom; // pointer to the geometry class |
| 120 | AliITSresponse *fResponse; // pointer to the response class |
| 121 | |
| 122 | TF1* fCorr; // correction function |
| 123 | |
| 124 | ClassDef(AliITSsegmentationSDD,1) // SDD segmentation |
| 125 | }; |
| 126 | |
| 127 | #endif |
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