| 237c933d |
1 | #ifndef ALIRICHSEGMENTATIONV0_H |
| 2 | #define ALIRICHSEGMENTATIONV0_H |
| 3 | |
| 4 | |
| 5 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 6 | * See cxx source for full Copyright notice */ |
| 7 | |
| 8 | /* $Id$ */ |
| 9 | |
| 10 | #include "AliRICHSegmentation.h" |
| 11 | |
| 12 | class AliRICHSegmentationV0 : |
| 13 | public AliRICHSegmentation { |
| 14 | public: |
| 15 | AliRICHSegmentationV0(){} |
| 16 | virtual ~AliRICHSegmentationV0(){} |
| 17 | // |
| 18 | // Set Chamber Segmentation Parameters |
| 19 | // |
| 20 | // Pad size Dx*Dy |
| 21 | virtual void SetPadSize(Float_t p1, Float_t p2); |
| 22 | // Anod Pitch |
| 23 | virtual void SetDAnod(Float_t D) {fWireD = D;}; |
| 24 | |
| 25 | // |
| 26 | // Transform from pad (wire) to real coordinates and vice versa |
| 27 | // |
| 28 | // Anod wire coordinate closest to xhit |
| 29 | virtual Float_t GetAnod(Float_t xhit); |
| 30 | // Transform from pad to real coordinates |
| 31 | virtual void GetPadIxy(Float_t x ,Float_t y ,Int_t &ix,Int_t &iy); |
| 32 | // Transform from real to pad coordinates |
| 33 | virtual void GetPadCxy(Int_t ix,Int_t iy,Float_t &x ,Float_t &y ); |
| 34 | // |
| 35 | // Initialisation |
| 36 | virtual void Init(AliRICHChamber* chamber); |
| 37 | // |
| 38 | // Get member data |
| 39 | // |
| 40 | // Pad size in x |
| 41 | virtual Float_t Dpx(){return fDpx;} |
| 42 | // |
| 43 | // Pad size in y |
| 44 | virtual Float_t Dpy(){return fDpy;} |
| 45 | // Pad size in x by Sector |
| 46 | virtual Float_t Dpx(Int_t) {return fDpx;} |
| 47 | // Pad size in y by Sector |
| 48 | virtual Float_t Dpy(Int_t) {return fDpy;} |
| 49 | // Max number of Pads in x |
| 50 | virtual Int_t Npx(){return fNpx;} |
| 51 | // Max number of Pads in y |
| 52 | virtual Int_t Npy(){return fNpy;} |
| 53 | |
| 54 | |
| 55 | // set pad position |
| 56 | virtual void SetPad(Int_t ix, Int_t iy); |
| 57 | // set hit position |
| 58 | virtual void SetHit(Float_t xhit , Float_t yhit); |
| 59 | // |
| 60 | // Iterate over pads |
| 61 | // Initialiser |
| 62 | virtual void FirstPad(Float_t xhit, Float_t yhit, Float_t dx, Float_t dy); |
| 63 | // Stepper |
| 64 | virtual void NextPad(); |
| 65 | // Condition |
| 66 | virtual Int_t MorePads(); |
| 67 | // |
| 68 | // Distance between 1 pad and a position |
| 69 | virtual Float_t Distance2AndOffset(Int_t iX, Int_t iY, Float_t X, Float_t Y, Int_t * |
| 70 | dummy); |
| 71 | // Number of pads read in parallel and offset to add to x |
| 72 | // (specific to LYON, but mandatory for display) |
| 73 | virtual void GetNParallelAndOffset(Int_t iX, Int_t iY, |
| 74 | Int_t *Nparallel, Int_t *Offset) {*Nparallel=1;*Offset=0;} |
| 75 | // Get next neighbours |
| 76 | virtual void Neighbours |
| 77 | (Int_t iX, Int_t iY, Int_t* Nlist, Int_t Xlist[10], Int_t Ylist[10]); |
| 78 | // |
| 79 | // Current Pad during Integration |
| 80 | // x-coordinate |
| 81 | virtual Int_t Ix(){return fix;} |
| 82 | // y-coordinate |
| 83 | virtual Int_t Iy(){return fiy;} |
| 84 | // current sector |
| 85 | virtual Int_t ISector(){return 1;} |
| 86 | // calculate sector from x-y coordinates |
| 87 | virtual Int_t Sector(Float_t x, Float_t y){return 1;} |
| 88 | // |
| 89 | // Signal Generation Condition during Stepping |
| 90 | virtual Int_t SigGenCond(Float_t x, Float_t y, Float_t z); |
| 91 | // Initialise signal gneration at coord (x,y,z) |
| 92 | virtual void SigGenInit(Float_t x, Float_t y, Float_t z); |
| 93 | // Current integration limits |
| 94 | virtual void IntegrationLimits |
| 95 | (Float_t& x1, Float_t& x2, Float_t& y1, Float_t& y2); |
| 96 | // Test points for auto calibration |
| 97 | virtual void GiveTestPoints(Int_t &n, Float_t *x, Float_t *y); |
| 98 | // Debugging utilities |
| 99 | virtual void Draw(); |
| 100 | // Function for systematic corrections |
| 101 | virtual void SetCorrFunc(Int_t dum, TF1* func) {fCorr=func;} |
| 102 | |
| 103 | virtual TF1* CorrFunc(Int_t) {return fCorr;} |
| 104 | ClassDef(AliRICHSegmentationV0,1) |
| 105 | protected: |
| 106 | // |
| 107 | // Implementation of the segmentation data |
| 108 | // Version 0 models rectangular pads with the same dimensions all |
| 109 | // over the cathode plane |
| 110 | // |
| 111 | // geometry |
| 112 | // |
| 113 | Float_t fDpx; // x pad width per sector |
| 114 | Float_t fDpy; // y pad base width |
| 115 | Int_t fNpx; // Number of pads in x |
| 116 | Int_t fNpy; // Number of pads in y |
| 117 | Int_t fSector; // Current padplane |
| 118 | Float_t fWireD; // wire pitch |
| 119 | |
| 120 | |
| 121 | |
| 122 | // Chamber region consideres during disintegration (lower left and upper right corner) |
| 123 | // |
| 124 | Int_t fixmin; // lower left x |
| 125 | Int_t fixmax; // lower left y |
| 126 | Int_t fiymin; // upper right x |
| 127 | Int_t fiymax; // upper right y |
| 128 | // |
| 129 | // Current pad during integration (cursor for disintegration) |
| 130 | Int_t fix; // pad coord. x |
| 131 | Int_t fiy; // pad coord. y |
| 132 | Float_t fx; // x |
| 133 | Float_t fy; // y |
| 134 | // |
| 135 | // Current pad and wire during tracking (cursor at hit centre) |
| 136 | Float_t fxhit; //x position |
| 137 | Float_t fyhit; //y position |
| 138 | // Reference point to define signal generation condition |
| 139 | Int_t fixt; // pad coord. x |
| 140 | Int_t fiyt; // pad coord. y |
| 141 | Int_t fiwt; // wire number |
| 142 | Float_t fxt; // x |
| 143 | Float_t fyt; // y |
| 144 | TF1* fCorr; // correction function |
| 145 | }; |
| 146 | #endif |
git://git.uio.no / u / mrichter / AliRoot.git / blame