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1 | #ifndef ALIMUONST345SLATSEGMENTATION_H |
| 2 | #define ALIMUONST345SLATSEGMENTATION_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 | //********************************************************* |
| 9 | // Segmentation classes for slat modules |
| 10 | // This class works with local coordinates |
| 11 | // of the slats via the class AliMUONGeometrySegmentation |
| 12 | // This class contains the size of the slats and the |
| 13 | // and the differents PCB densities. |
| 14 | //********************************************************* |
| 15 | |
| 16 | #include "AliSegmentation.h" |
| 17 | |
| 18 | class TArrayF; |
| 19 | class TArrayI; |
| 20 | |
| 21 | class AliMUONSt345SlatSegmentation : public AliSegmentation |
| 22 | { |
| 23 | public: |
| 24 | AliMUONSt345SlatSegmentation(); |
| 25 | virtual ~AliMUONSt345SlatSegmentation(); |
| 26 | |
| 27 | virtual Float_t Distance2AndOffset(Int_t iX, Int_t iY, Float_t X, Float_t Y, Int_t * dummy); // Distance between 1 pad and a position |
| 28 | virtual Float_t Dpx() const {return fDpx;} // Pad size in x |
| 29 | virtual Float_t Dpy() const {return fDpy;} // Pad size in y |
| 30 | virtual Float_t Dpx(Int_t isec) const; // Pad size in x by Sector |
| 31 | virtual Float_t Dpy(Int_t isec) const; // Pad size in y by Sector |
| 32 | virtual void Draw(const char */*opt*/ = "") {} // Not implemented |
| 33 | |
| 34 | virtual void FirstPad(Float_t xhit, Float_t yhit, Float_t dx, Float_t dy); // Initialisation for pad iteration |
| 35 | virtual void FirstPad(Float_t xhit, Float_t yhit, Float_t zhit, Float_t dx, Float_t dy); |
| 36 | |
| 37 | virtual Float_t GetAnod(Float_t xhit) const; // Anod wire coordinate closest to xhit |
| 38 | virtual void GetPadI(Float_t x ,Float_t y ,Int_t &ix,Int_t &iy); // Transform from pad to real coordinates |
| 39 | virtual void GetPadI(Float_t x, Float_t y , Float_t z, Int_t &ix, Int_t &iy); |
| 40 | virtual void GetPadC(Int_t ix,Int_t iy,Float_t &x ,Float_t &y ); // Transform from real to pad coordinates |
| 41 | virtual void GetPadC(Int_t ix, Int_t iy, Float_t &x, Float_t &y, Float_t &z) {z=0; GetPadC(ix, iy, x , y);} |
| 42 | |
| 43 | virtual void Init(Int_t detectionElementId); // Initialisation |
| 44 | |
| 45 | virtual void IntegrationLimits(Float_t& x1, Float_t& x2, Float_t& y1, Float_t& y2); //Current integration limits |
| 46 | virtual Int_t ISector() {return fSector;} // Current Pad during Integration (current sector) |
| 47 | virtual Int_t Ix() {return fIx;} // x-coordinate |
| 48 | virtual Int_t Iy() {return fIy;} // y-coordinate |
| 49 | |
| 50 | virtual Int_t MorePads(); // Condition |
| 51 | |
| 52 | virtual void Neighbours(Int_t iX, Int_t iY, Int_t* Nlist, Int_t Xlist[10], Int_t Ylist[10]); // Get next neighbours |
| 53 | virtual void NextPad(); // Stepper |
| 54 | virtual Int_t Npx() const {return fNpx;} // Maximum number of Pads in x |
| 55 | virtual Int_t Npy() const {return fNpy;} // Maximum number of Pads in y |
| 56 | |
| 57 | virtual void SetDAnod(Float_t D) {fWireD = D;}; // Anod pitch |
| 58 | virtual Int_t Sector(Int_t ix, Int_t iy); // Calculate sector from pad coordinates |
| 59 | virtual void SetHit(Float_t xhit, Float_t yhit); // Set hit position |
| 60 | virtual void SetHit(Float_t xhit, Float_t yhit, Float_t zhit); |
| 61 | virtual void SetId(Int_t id) {fId=id;} // Setting detection element |
| 62 | virtual void SetPad(Int_t ix, Int_t iy); // Set pad position |
| 63 | virtual void SetPadDivision(Int_t ndiv[4]); // Set Slat Segmentation Parameters |
| 64 | virtual void SetPadSize(Float_t p1, Float_t p2); // Pad size Dx*Dy |
| 65 | virtual void SetPcbBoards(Int_t n[4]); // Set Segmentation Zones (PCB Boards) |
| 66 | |
| 67 | // The following function could be obsolet for this class, but they are pure virtual in AliSegmentation |
| 68 | virtual void GetNParallelAndOffset(Int_t /*iX*/, Int_t /*iY*/, Int_t */*Nparallel*/, Int_t */*Offset*/) {}; |
| 69 | virtual Int_t SigGenCond(Float_t /*x*/, Float_t /*y*/, Float_t /*z*/){return 0;} ; // Signal Generation Condition during Stepping |
| 70 | virtual void SigGenInit(Float_t /*x*/, Float_t /*y*/, Float_t /*z*/){}; // Initialise signal gneration at coord (x,y,z) |
| 71 | virtual void GiveTestPoints(Int_t &/*n*/, Float_t * /*x*/, Float_t */*y*/) const{}; // Test points for auto calibration |
| 72 | virtual void SetCorrFunc(Int_t /*dum*/, TF1* /*func*/){}; // Function for systematic corrections, Set the correction function |
| 73 | virtual TF1* CorrFunc(Int_t) const {return 0x0;} // Get the correction Function |
| 74 | virtual Int_t Sector(Float_t /*x*/, Float_t /*y*/) {return 1;} |
| 75 | |
| 76 | // Current integration limits |
| 77 | |
| 78 | protected: |
| 79 | |
| 80 | AliMUONSt345SlatSegmentation(const AliMUONSt345SlatSegmentation& rhs); |
| 81 | AliMUONSt345SlatSegmentation& operator=(const AliMUONSt345SlatSegmentation& rhs); |
| 82 | |
| 83 | // Internal geometry of the slat |
| 84 | Int_t fId; // Identifier of detection element |
| 85 | Int_t fNsec; // Number of densitiy sectors (should be 4, if not not warranty about the output |
| 86 | TArrayI* fNDiv; // Densities (d1, d2, d3, d4). It should be (4, 4, 2, 1) which goes from beam to out-beam |
| 87 | TArrayF* fDpxD; // x pad width per density sector |
| 88 | Float_t fDpx; // x pad base width |
| 89 | Float_t fDpy; // y pad base width |
| 90 | Int_t fNpx; // Number of pads in x |
| 91 | Int_t fNpy; // Number of pads in y |
| 92 | Float_t fWireD; // wire pitch |
| 93 | // |
| 94 | Int_t fSector; // Current density sector |
| 95 | Float_t fDxPCB; // x-size of PCB board |
| 96 | Float_t fDyPCB; // y-size of PCB board |
| 97 | Int_t fPcbBoards[4]; // number of PCB boards per density sector n1,n2,n3,n4 |
| 98 | // n1 PcbBoard with density d1, n2 PcbBoards with density d2, etc .... |
| 99 | |
| 100 | // Segmentation map |
| 101 | Int_t fNpxS[10]; // Number of pads per sector in x |
| 102 | Int_t fNpyS[10]; // Number of pads per sector in y |
| 103 | Float_t fCx[10]; // pad-sector contour x vs y |
| 104 | Float_t fCy; // y offset |
| 105 | |
| 106 | // Current pad and wire during tracking (cursor at hit centre) |
| 107 | Float_t fXhit; // ! x-position of hit |
| 108 | Float_t fYhit; // ! y-position of hit |
| 109 | |
| 110 | // Current pad and wire during tracking (cursor at hit centre) |
| 111 | Int_t fIx; // ! pad coord. x |
| 112 | Int_t fIy; // ! pad coord. y |
| 113 | Float_t fX; // ! real coord. x |
| 114 | Float_t fY; // ! real ccord. y |
| 115 | |
| 116 | // Chamber region consideres during disintegration |
| 117 | Int_t fIxmin; // ! lower left x |
| 118 | Int_t fIxmax; // ! lower left y |
| 119 | Int_t fIymin; // ! upper right x |
| 120 | Int_t fIymax; // ! upper right y |
| 121 | |
| 122 | // Chamber region consideres during disintegration (lower left and upper right corner) |
| 123 | Float_t fXmin; // lower left x |
| 124 | Float_t fXmax; // lower left y |
| 125 | Float_t fYmin; // upper right x |
| 126 | Float_t fYmax; // upper right y |
| 127 | |
| 128 | ClassDef(AliMUONSt345SlatSegmentation,1) |
| 129 | }; |
| 130 | #endif |
| 131 | |
| 132 | |
| 133 | |
| 134 | |
| 135 | |
| 136 | |
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