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1 | #ifndef ALIITSSEGMENTATION_H |
| 2 | #define ALIITSSEGMENTATION_H |
| 3 | |
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4 | #include <TObject.h> |
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5 | |
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6 | class TF1; |
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7 | class AliITSgeom; |
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8 | //---------------------------------------------- |
| 9 | // |
| 10 | // ITS segmentation virtual base class |
| 11 | // |
| 12 | class AliITSsegmentation : |
| 13 | public TObject { |
| 14 | public: |
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15 | virtual ~AliITSsegmentation() {} |
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16 | // Set Detector Segmentation Parameters |
| 17 | // |
| 18 | // Detector size |
| 19 | virtual void SetDetSize(Float_t Dx, Float_t Dz, Float_t Dy) {} |
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20 | // Cell size |
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21 | virtual void SetPadSize(Float_t p1, Float_t p2) {} |
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22 | // Maximum number of cells along the two coordinates |
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23 | virtual void SetNPads(Int_t p1, Int_t p2) {} |
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24 | // Returns the maximum number of cells (digits) posible |
| 25 | virtual Int_t GetNPads(){return 0;} |
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26 | // Set angles - find a generic name fit for other detectors as well |
| 27 | // might be useful for beam test setups (3 angles ?) |
| 28 | virtual void SetAngles(Float_t p1, Float_t p2) {} |
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29 | // Set layer |
| 30 | virtual void SetLayer(Int_t l) {} |
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31 | // Transform from real to cell coordinates |
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32 | virtual void GetPadIxz(Float_t x ,Float_t z ,Int_t &ix,Int_t &iz) {} |
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33 | // Transform from cell to real coordinates |
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34 | virtual void GetPadCxz(Int_t ix, Int_t iz, Float_t &x ,Float_t &z ) {} |
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35 | // Transform from real global to local coordinates |
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36 | virtual void GetLocal(Int_t module,Float_t *g ,Float_t *l) {} |
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37 | // Transform from real local to global coordinates |
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38 | virtual void GetGlobal(Int_t module,Float_t *l ,Float_t *g) {} |
| 39 | // Local transformation of real local coordinates - |
| 40 | virtual void GetPadTxz(Float_t &x ,Float_t &z) {} |
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41 | // Transformation from Geant cm detector center local coordinates |
| 42 | // to detector segmentation/cell coordiantes starting from (0,0). |
| 43 | virtual void LocalToDet(Float_t x,Float_t z,Int_t &ix,Int_t &iz){} |
| 44 | // Transformation from detector segmentation/cell coordiantes starting |
| 45 | // from (0,0) to Geant cm detector center local coordinates. |
| 46 | virtual void DetToLocal(Int_t ix,Int_t iz,Float_t &x,Float_t &z){} |
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47 | // Initialisation |
| 48 | virtual void Init() {} |
| 49 | // |
| 50 | // Get member data |
| 51 | // |
| 52 | // Detector type geometry |
| 53 | virtual AliITSgeom* Geometry() {return 0;} |
| 54 | // Detector length |
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55 | virtual Float_t Dx() {return 0.;} |
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56 | // Detector width |
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57 | virtual Float_t Dz() {return 0.;} |
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58 | // Detector thickness |
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59 | virtual Float_t Dy() {return 0.;} |
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60 | // Cell size in x |
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61 | virtual Float_t Dpx(Int_t) {return 0.;} |
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62 | // Cell size in z |
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63 | virtual Float_t Dpz(Int_t) {return 0.;} |
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64 | // Maximum number of Cells in x |
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65 | virtual Int_t Npx() {return 0;} |
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66 | // Maximum number of Cells in z |
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67 | virtual Int_t Npz() {return 0;} |
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68 | // Layer |
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69 | virtual Int_t GetLayer() const {return 0;} |
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70 | // Angles |
| 71 | virtual void Angles(Float_t &, Float_t&) {} |
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72 | // Set cell position |
| 73 | virtual void SetPad(Int_t, Int_t) {} |
| 74 | // Set hit position |
| 75 | virtual void SetHit(Float_t, Float_t) {} |
| 76 | |
| 77 | // |
| 78 | // Iterate over cells |
| 79 | // Initialiser |
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80 | virtual void FirstPad |
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81 | (Float_t xhit, Float_t zhit, Float_t dx, Float_t dz) {} |
| 82 | // Stepper |
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83 | virtual void NextPad() {} |
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84 | // Condition |
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85 | virtual Int_t MorePads() {return 0;} |
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86 | // |
| 87 | // Get next neighbours |
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88 | virtual void Neighbours(Int_t iX, Int_t iZ, Int_t* Nlist, |
| 89 | Int_t Xlist[10], Int_t Zlist[10]) {} |
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90 | // |
| 91 | // Current cell cursor during disintegration |
| 92 | // x-coordinate |
| 93 | virtual Int_t Ix() {return 0;} |
| 94 | // z-coordinate |
| 95 | virtual Int_t Iz() {return 0;} |
| 96 | // |
| 97 | // Signal Generation Condition during Stepping |
| 98 | virtual Int_t SigGenCond(Float_t x, Float_t y, Float_t z) {return 0;} |
| 99 | // Initialise signal generation at coord (x,y,z) |
| 100 | virtual void SigGenInit(Float_t x, Float_t y, Float_t z) {} |
| 101 | // Current integration limits |
| 102 | virtual void IntegrationLimits |
| 103 | (Float_t& x1, Float_t& x2, Float_t& z1, Float_t& z2) {} |
| 104 | // Test points for auto calibration |
| 105 | virtual void GiveTestPoints(Int_t &n, Float_t *x, Float_t *z) {} |
| 106 | // Function for systematic corrections |
| 107 | // Set the correction function |
| 108 | virtual void SetCorrFunc(Int_t, TF1*) {} |
| 109 | // Get the correction Function |
| 110 | virtual TF1* CorrFunc(Int_t) {return 0;} |
| 111 | |
| 112 | ClassDef(AliITSsegmentation,1) //Segmentation virtual base class |
| 113 | }; |
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114 | #endif |
| 115 | |
| 116 | |
| 117 | |
| 118 | |
| 119 | |
git://git.uio.no / u / mrichter / AliRoot.git / blame