3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 /////////////////////////////////////////////////////////
9 // Manager and hits classes for set:MUON version 0 //
10 /////////////////////////////////////////////////////////
12 #include "AliMUONSegRes.h"
14 const Int_t NZONE = 3; // Specific for chamber with equal pads
15 const Int_t NZONEm1 = 2; // NZONE - 1
16 const Int_t NZONECUT = 30;
18 class AliMUONsegmentationV1 :
19 public AliMUONsegmentation {
21 AliMUONsegmentationV1();
22 virtual ~AliMUONsegmentationV1(){}
24 // Set Chamber Segmentation Parameters
25 void SetNzone(Int_t N) {fNzone = N;};
26 virtual void SetPADSIZ(Float_t p1, Float_t p2);
27 void SetSensOffset(Float_t Offset) {fSensOffset = Offset;};
28 void SetDAnod(Float_t D) {fDAnod = D;};
29 // max x and y for the zone in number of pads units
30 //(WARNING : first pad is labelled 0 !!)
31 virtual void AddCut(Int_t Zone, Int_t nX, Int_t nY);
32 virtual void DefaultCut(void);
36 virtual void Init(AliMUONchamber*);
39 virtual Float_t Dpx(){return fDpx;}
40 virtual Float_t Dpy(){return fDpy;}
41 virtual Float_t Dpx(Int_t ){return fDpx;}
42 virtual Float_t Dpy(Int_t ){return fDpy;}
43 virtual Int_t Npx(){return fNpx;}
44 virtual Int_t Npy(){return fNpy;}
45 virtual Float_t GetRealDpx(Int_t ) {return fDpx;}
47 // know the zone of segmentation
48 virtual Int_t GetZone(Float_t X, Float_t Y);
49 virtual Int_t GetZone(Int_t X, Int_t Y);
51 // Transform from pad (wire) to real coordinates and vice versa
52 virtual Int_t GetiAnod(Float_t xhit);
53 virtual Float_t GetAnod(Float_t xhit);
54 virtual void GetPadIxy(Float_t x ,Float_t y ,Int_t &ix,Int_t &iy);
55 virtual void GetPadCxy(Int_t ix,Int_t iy,Float_t &x ,Float_t &y );
57 virtual void SetPad(Int_t, Int_t);
59 virtual void SetHit(Float_t, Float_t);
62 virtual void SetPadCoord(Int_t iX, Int_t iY);
63 virtual void FirstPad(Float_t xhit, Float_t yhit, Float_t dx, Float_t dy);
64 virtual void NextPad();
65 virtual Int_t MorePads();
66 // Get next neighbours
67 virtual void Neighbours // implementation Neighbours function
68 (Int_t iX, Int_t iY, Int_t* Nlist, Int_t *Xlist, Int_t *Ylist);
69 virtual void NeighboursDiag // with diagonal elements
70 (Int_t iX, Int_t iY, Int_t* Nlist, Int_t *Xlist, Int_t *Ylist);
71 virtual void NeighboursNonDiag // without diagonal elements
72 (Int_t iX, Int_t iY, Int_t* Nlist, Int_t *Xlist, Int_t *Ylist);
73 void CleanNeighbours(Int_t* Nlist, Int_t *Xlist, Int_t *Ylist);
74 // Channel number expressed in pad coordinates (stored in Cluster)
75 virtual Int_t Ix(Int_t trueX, Int_t trueY);
77 virtual Int_t Iy(){return fiy;}
78 // Actual number of pad in the chain
79 virtual Int_t ISector();
80 virtual Int_t Sector(Int_t , Int_t ) {return 1;}
81 // Position of pad in perellel read-out
82 virtual Int_t IsParallel2(Int_t iX, Int_t iY);
83 virtual Int_t IsParallel3(Int_t iX, Int_t iY);
84 // Number of pads read in parallel
85 virtual Int_t NParallel2(Int_t iX, Int_t iY);
86 virtual Int_t NParallel3(Int_t iX, Int_t iY);
88 // Number of pads read in parallel and offset to add to x
89 virtual void GetNParallelAndOffset(Int_t iX, Int_t iY,
90 Int_t *Nparallel, Int_t *Offset);
91 // Minimum distance between 1 pad and a position
92 virtual Float_t Distance2AndOffset(Int_t iX, Int_t iY, Float_t X, Float_t Y, Int_t *Offset);
94 // Signal Generation Condition during Stepping
95 Int_t SigGenCond(Float_t x, Float_t y, Float_t z);
96 void SigGenInit(Float_t x, Float_t y, Float_t z);
97 void GiveTestPoints(Int_t &n, Float_t *x, Float_t *y);
98 virtual void IntegrationLimits
99 (Float_t& x1, Float_t& x2, Float_t& y1, Float_t& y2);
101 virtual void Draw(Option_t *){;}
102 // Function for systematic corrections
103 virtual void SetCorrFunc(Int_t , TF1* func) {fCorr=func;}
104 virtual TF1* CorrFunc(Int_t) {return fCorr;}
108 virtual char* YourName() {return fName;}
110 ClassDef(AliMUONsegmentationV1,1)
113 // Implementation of the segmentation data
114 // Version This models rectangular pads with the same dimensions all
115 // over the cathode plane but let the possibilit for different design
118 Int_t fNzone; // Number of differents sensitive zones
119 Float_t fDpx; // X pad width
120 Float_t fDpy; // Y pad width
121 Int_t fNZoneCut[NZONEm1]; // Number of cuts for given zone
122 Int_t fZoneX[NZONEm1][NZONECUT]; // X descriptor of zone segmentations
123 Int_t fZoneY[NZONEm1][NZONECUT]; // Y descriptor of zone segmentations
124 Float_t frSensMax2; // square of maximum sensitive radius
125 Float_t frSensMin2; // square of minimum sensitive radius
126 Int_t fNpx; // Maximum number of pads along x
127 Int_t fNpy; // Maximum number of pads along y
128 Float_t fDAnod; // Anod gap
129 Float_t fSensOffset; // Offset of sensitive zone with respect to quadrant (positive)
131 // Chamber region consideres during disintegration (lower left and upper right corner)
138 // Current pad during integration (cursor for disintegration)
144 // Current pad and wire during tracking (cursor at hit centre)
156 // Version Identifier