| a9e2aefa |
1 | #ifndef ALIMUONSEGMENTATIONV1_H |
| 2 | #define ALIMUONSEGMENTATIONV1_H |
| 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 4 | * See cxx source for full Copyright notice */ |
| 5 | |
| 6 | /* $Id$ */ |
| 7 | |
| 8 | #include "AliMUONSegmentation.h" |
| 9 | |
| 10 | const Int_t kNzone = 3; // Specific for chamber with equal pads |
| 11 | const Int_t kNzonem1 = 2; // kNzone - 1 |
| 12 | const Int_t kNzoneCUT = 30; |
| 13 | |
| 14 | class AliMUONSegmentationV1 : |
| 15 | public AliMUONSegmentation { |
| 16 | public: |
| 17 | AliMUONSegmentationV1(); |
| 18 | AliMUONSegmentationV1(const AliMUONSegmentationV1 & segmentation); |
| 19 | virtual ~AliMUONSegmentationV1(){} |
| 20 | // |
| 21 | // Set Chamber Segmentation Parameters |
| 22 | // Set Number of zones |
| 23 | void SetNzone(Int_t N) {fNzone = N;}; |
| 24 | // Pad size Dx*Dy |
| 25 | virtual void SetPadSize(Float_t p1, Float_t p2); |
| 26 | // Set Sense wire offset |
| 27 | void SetSensOffset(Float_t Offset) {fSensOffset = Offset;}; |
| 28 | // Anod Pitch |
| 29 | void SetDAnod(Float_t D) {fDAnod = D;}; |
| 30 | // max x and y for the zone in number of pads units |
| 31 | //(WARNING : first pad is labelled 0 !!) |
| 32 | virtual void AddCut(Int_t Zone, Int_t nX, Int_t nY); |
| 33 | // Apply default cut |
| 34 | virtual void DefaultCut(void); |
| 35 | // |
| 36 | // Initialisation |
| 37 | virtual void Init(AliMUONChamber* chamber); |
| 38 | // |
| 39 | // Get member data |
| 40 | // |
| 41 | // Pad size in x |
| 42 | virtual Float_t Dpx(){return fDpx;} |
| 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 i){return fDpx;} |
| 47 | // Pad size in y by Sector |
| 48 | virtual Float_t Dpy(Int_t i){return fDpy;} |
| 49 | // Maximum number of Pads in x |
| 50 | virtual Int_t Npx(){return fNpx;} |
| 51 | // Maximum number of Pads in y |
| 52 | virtual Int_t Npy(){return fNpy;} |
| 53 | // |
| 54 | // Get the zone of segmentation |
| 55 | virtual Int_t GetZone(Float_t X, Float_t Y); |
| 56 | virtual Int_t GetZone(Int_t X, Int_t Y); |
| 57 | // |
| 58 | // Transform from pad (wire) to real coordinates and vice versa |
| 59 | virtual Int_t GetiAnod(Float_t xhit); |
| 60 | // Anod wire coordinate closest to xhit |
| 61 | virtual Float_t GetAnod(Float_t xhit); |
| 62 | // Transform from pad to real coordinates |
| 63 | virtual void GetPadIxy(Float_t x ,Float_t y ,Int_t &ix,Int_t &iy); |
| 64 | // Transform from real to pad coordinates |
| 65 | virtual void GetPadCxy(Int_t ix,Int_t iy,Float_t &x ,Float_t &y ); |
| 66 | // Set pad position |
| 67 | virtual void SetPad(Int_t ix, Int_t iy); |
| 68 | // Set hit position |
| 69 | virtual void SetHit(Float_t xhit, Float_t yhit); |
| 70 | // |
| 71 | // Iterate over pads |
| 72 | // Set Pad coordinates |
| 73 | virtual void SetPadCoord(Int_t iX, Int_t iY); |
| 74 | // Initialiser |
| 75 | virtual void FirstPad(Float_t xhit, Float_t yhit, Float_t dx, Float_t dy); |
| 76 | // Stepper |
| 77 | virtual void NextPad(); |
| 78 | // Condition |
| 79 | virtual Int_t MorePads(); |
| 80 | // Get next neighbours |
| 81 | virtual void Neighbours // implementation Neighbours function |
| 82 | (Int_t iX, Int_t iY, Int_t* Nlist, Int_t *Xlist, Int_t *Ylist); |
| 83 | virtual void NeighboursDiag // with diagonal elements |
| 84 | (Int_t iX, Int_t iY, Int_t* Nlist, Int_t *Xlist, Int_t *Ylist); |
| 85 | virtual void NeighboursNonDiag // without diagonal elements |
| 86 | (Int_t iX, Int_t iY, Int_t* Nlist, Int_t *Xlist, Int_t *Ylist); |
| 87 | void CleanNeighbours(Int_t* Nlist, Int_t *Xlist, Int_t *Ylist); |
| 88 | // |
| 89 | // Current pad cursor during disintegration |
| 90 | // x-coordinate |
| 91 | virtual Int_t Ix(Int_t trueX, Int_t trueY); |
| 92 | virtual Int_t Ix(); |
| 93 | // y-coordinate |
| 94 | virtual Int_t Iy(){return fiy;} |
| 95 | // current sector |
| 96 | virtual Int_t ISector(); |
| 97 | // calculate sector from pad coordinates |
| 98 | virtual Int_t Sector(Int_t ix, Int_t iy) {return 1;} |
| 99 | // Position of pad in perellel read-out |
| 100 | virtual Int_t IsParallel2(Int_t iX, Int_t iY); |
| 101 | virtual Int_t IsParallel3(Int_t iX, Int_t iY); |
| 102 | // Number of pads read in parallel |
| 103 | virtual Int_t NParallel2(Int_t iX, Int_t iY); |
| 104 | virtual Int_t NParallel3(Int_t iX, Int_t iY); |
| 105 | // |
| 106 | // Number of pads read in parallel and offset to add to x |
| 107 | virtual void GetNParallelAndOffset(Int_t iX, Int_t iY, |
| 108 | Int_t *Nparallel, Int_t *Offset); |
| 109 | // Minimum distance between 1 pad and a position |
| 110 | virtual Float_t Distance2AndOffset(Int_t iX, Int_t iY, Float_t X, Float_t Y, Int_t *Offset); |
| 111 | // |
| 112 | // Signal Generation Condition during Stepping |
| 113 | Int_t SigGenCond(Float_t x, Float_t y, Float_t z); |
| 114 | // Initialise signal generation at coord (x,y,z) |
| 115 | void SigGenInit(Float_t x, Float_t y, Float_t z); |
| 116 | // Test points for auto calibration |
| 117 | void GiveTestPoints(Int_t &n, Float_t *x, Float_t *y); |
| 118 | // Current integration limits |
| 119 | virtual void IntegrationLimits |
| 120 | (Float_t& x1, Float_t& x2, Float_t& y1, Float_t& y2); |
| 121 | // Draw the segmentation zones |
| 122 | virtual void Draw(){;} |
| 123 | // Function for systematic corrections |
| 124 | // Set the correction function |
| 125 | virtual void SetCorrFunc(Int_t dum, TF1* func) {fCorr=func;} |
| 126 | // Get the correction function |
| 127 | virtual TF1* CorrFunc(Int_t) {return fCorr;} |
| 128 | // |
| 129 | AliMUONSegmentationV1& operator=(const AliMUONSegmentationV1& rhs); |
| 130 | ClassDef(AliMUONSegmentationV1,1) // Implementation of the Lyon type chamber segmentation with parallel read-out |
| 131 | protected: |
| 132 | // |
| 133 | // Implementation of the segmentation data |
| 134 | // Version This models rectangular pads with the same dimensions all |
| 135 | // over the cathode plane but let the possibilit for different design. |
| 136 | // |
| 137 | // geometry |
| 138 | Int_t fNzone; // Number of differents sensitive zones |
| 139 | Float_t fDpx; // X pad width |
| 140 | Float_t fDpy; // Y pad width |
| 141 | Int_t fNZoneCut[kNzonem1]; // Number of cuts for given zone |
| 142 | Int_t fZoneX[kNzonem1][kNzoneCUT]; // X descriptor of zone segmentations |
| 143 | Int_t fZoneY[kNzonem1][kNzoneCUT]; // Y descriptor of zone segmentations |
| 144 | Float_t frSensMax2; // square of maximum sensitive radius |
| 145 | Float_t frSensMin2; // square of minimum sensitive radius |
| 146 | Int_t fNpx; // Maximum number of pads along x |
| 147 | Int_t fNpy; // Maximum number of pads along y |
| 148 | Float_t fDAnod; // Anod gap |
| 149 | Float_t fSensOffset; // Offset of sensitive zone with respect to quadrant (positive) |
| 150 | |
| 151 | // Chamber region consideres during disintegration (lower left and upper right corner) |
| 152 | // |
| 153 | Int_t fixmin; // lower left x |
| 154 | Int_t fixmax; // lower left y |
| 155 | Int_t fiymin; // upper right x |
| 156 | Int_t fiymax; // upper right y |
| 157 | // |
| 158 | // Current pad during integration (cursor for disintegration) |
| 159 | Int_t fix; // pad coord. x |
| 160 | Int_t fiy; // pad coord. y |
| 161 | Float_t fx; // real coord. x |
| 162 | Float_t fy; // real ccord. y |
| 163 | // |
| 164 | // Current pad and wire during tracking (cursor at hit centre) |
| 165 | Int_t fixt; // x-position of hit |
| 166 | Int_t fiyt; // y-position of hit |
| 167 | // Reference point to define signal generation condition |
| 168 | Int_t fiwt; // wire number |
| 169 | Float_t fxt; // x |
| 170 | Float_t fyt; // y |
| 171 | Float_t fxhit; // x-position of hit |
| 172 | Float_t fyhit; // y-position of hit |
| 173 | |
| 174 | TF1* fCorr; // correction function |
| 175 | }; |
| 176 | |
| 177 | #endif |
| 178 | |
| 179 | |
git://git.uio.no / u / mrichter / AliRoot.git / blame