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1 | #ifndef ALIITSSEGMENTATION_H |
| 2 | #define ALIITSSEGMENTATION_H |
| 3 | |
| 4 | |
| 5 | #include <TObject.h> |
| 6 | #include <TF1.h> |
| 7 | |
| 8 | class AliITSgeom; |
| 9 | |
| 10 | //---------------------------------------------- |
| 11 | // |
| 12 | // ITS segmentation virtual base class |
| 13 | // |
| 14 | class AliITSsegmentation : |
| 15 | public TObject { |
| 16 | public: |
| 17 | // Set Detector Segmentation Parameters |
| 18 | // |
| 19 | // Detector size |
| 20 | virtual void SetDetSize(Float_t Dx, Float_t Dz, Float_t Dy) {} |
| 21 | |
| 22 | // Cell size |
| 23 | virtual void SetCellSize(Float_t p1, Float_t p2) {} |
| 24 | |
| 25 | // Maximum number of cells along the two coordinates |
| 26 | virtual void SetNCells(Int_t p1, Int_t p2) {} |
| 27 | |
| 28 | // Set angles - find a generic name fit for other detectors as well |
| 29 | // might be useful for beam test setups (3 angles ?) |
| 30 | virtual void SetAngles(Float_t p1, Float_t p2) {} |
| 31 | |
| 32 | // Transform from real to cell coordinates |
| 33 | virtual void GetCellIxz(Float_t &x ,Float_t &z ,Int_t &ix,Int_t &iz)=0; |
| 34 | // Transform from cell to real coordinates |
| 35 | virtual void GetCellCxz(Int_t ix, Int_t iz, Float_t &x ,Float_t &z )=0; |
| 36 | // Transform from real global to local coordinates |
| 37 | virtual void GetLocal(Int_t module,Float_t *g ,Float_t *l) =0; |
| 38 | // Transform from real local to global coordinates |
| 39 | virtual void GetGlobal(Int_t module,Float_t *l ,Float_t *g) =0; |
| 40 | // |
| 41 | // Initialisation |
| 42 | virtual void Init() {} |
| 43 | // |
| 44 | // Get member data |
| 45 | // |
| 46 | // Detector type geometry |
| 47 | virtual AliITSgeom* Geometry() {return 0;} |
| 48 | // Detector length |
| 49 | virtual Float_t Dx() =0; |
| 50 | // Detector width |
| 51 | virtual Float_t Dz() =0; |
| 52 | // Detector thickness |
| 53 | virtual Float_t Dy() =0; |
| 54 | // Cell size in x |
| 55 | virtual Float_t Dpx(Int_t) =0; |
| 56 | // Cell size in z |
| 57 | virtual Float_t Dpz(Int_t) =0; |
| 58 | |
| 59 | // Maximum number of Cells in x |
| 60 | virtual Int_t Npx() =0; |
| 61 | // Maximum number of Cells in z |
| 62 | virtual Int_t Npz() =0; |
| 63 | |
| 64 | // Angles |
| 65 | virtual void Angles(Float_t &, Float_t&) {} |
| 66 | |
| 67 | // Set cell position |
| 68 | virtual void SetPad(Int_t, Int_t) {} |
| 69 | // Set hit position |
| 70 | virtual void SetHit(Float_t, Float_t) {} |
| 71 | |
| 72 | // |
| 73 | // Iterate over cells |
| 74 | // Initialiser |
| 75 | virtual void FirstCell |
| 76 | (Float_t xhit, Float_t zhit, Float_t dx, Float_t dz) {} |
| 77 | // Stepper |
| 78 | virtual void NextCell() {} |
| 79 | // Condition |
| 80 | virtual Int_t MoreCells() {return 0;} |
| 81 | // |
| 82 | // Get next neighbours |
| 83 | virtual void Neighbours |
| 84 | (Int_t iX, Int_t iZ, Int_t* Nlist, Int_t Xlist[10], Int_t Zlist[10]) {} |
| 85 | // |
| 86 | // Current cell cursor during disintegration |
| 87 | // x-coordinate |
| 88 | virtual Int_t Ix() {return 0;} |
| 89 | // z-coordinate |
| 90 | virtual Int_t Iz() {return 0;} |
| 91 | // |
| 92 | // Signal Generation Condition during Stepping |
| 93 | virtual Int_t SigGenCond(Float_t x, Float_t y, Float_t z) {return 0;} |
| 94 | // Initialise signal generation at coord (x,y,z) |
| 95 | virtual void SigGenInit(Float_t x, Float_t y, Float_t z) {} |
| 96 | // Current integration limits |
| 97 | virtual void IntegrationLimits |
| 98 | (Float_t& x1, Float_t& x2, Float_t& z1, Float_t& z2) {} |
| 99 | // Test points for auto calibration |
| 100 | virtual void GiveTestPoints(Int_t &n, Float_t *x, Float_t *z) {} |
| 101 | // Function for systematic corrections |
| 102 | // Set the correction function |
| 103 | virtual void SetCorrFunc(Int_t, TF1*) {} |
| 104 | // Get the correction Function |
| 105 | virtual TF1* CorrFunc(Int_t) {return 0;} |
| 106 | |
| 107 | ClassDef(AliITSsegmentation,1) //Segmentation virtual base class |
| 108 | }; |
| 109 | |
| 110 | #endif |
| 111 | |
| 112 | |
| 113 | |
| 114 | |
| 115 | |
| 116 | |
| 117 | |
git://git.uio.no / u / mrichter / AliRoot.git / blame