3 /////////////////////////////////////////////////////
4 // Segmentation and Response classes version 01 //
5 /////////////////////////////////////////////////////
10 class AliMUONsegmentationV01 :
11 public AliMUONsegmentation {
13 AliMUONsegmentationV01();
14 virtual ~AliMUONsegmentationV01(){}
16 // Set Chamber Segmentation Parameters
17 virtual void SetPADSIZ(Float_t p1, Float_t p2);
18 virtual void SetDAnod(Float_t D) {fWireD = D;};
19 virtual void SetPadDivision(Int_t ndiv[4]);
20 virtual void SetSegRadii(Float_t r[4]);
23 virtual void Init(AliMUONchamber*);
26 virtual Float_t Dpx(){return fDpx;}
27 virtual Float_t Dpy(){return fDpy;}
28 virtual Int_t Npx(){return fNpx[fNsec-1][1]+1;}
29 virtual Int_t Npy(){return fNpy;}
31 // Transform from pad (wire) to real coordinates and vice versa
32 virtual Float_t GetAnod(Float_t xhit);
33 virtual void GetPadIxy(Float_t x ,Float_t y ,Int_t &ix,Int_t &iy);
34 virtual void GetPadCxy(Int_t ix,Int_t iy,Float_t &x ,Float_t &y );
37 virtual void FirstPad(Float_t xhit, Float_t yhit, Float_t dx, Float_t dy);
38 virtual void NextPad();
39 virtual Int_t MorePads();
40 // Get next neighbours
41 virtual void Neighbours
42 (Int_t iX, Int_t iY, Int_t* Nlist, Int_t Xlist[10], Int_t Ylist[10]);
43 // Provisory RecCluster coordinates reconstructor
44 virtual void FitXY(AliMUONRecCluster* Cluster,TClonesArray* MUONdigits);
46 // Current Pad during Integration
47 virtual Int_t Ix() {return fix;}
48 virtual Int_t Iy() {return fiy;}
49 virtual Int_t ISector() {return fSector;}
52 virtual void IntegrationLimits
53 (Float_t& x1, Float_t& x2, Float_t& y1, Float_t& y2);
54 Int_t SigGenCond(Float_t x, Float_t y, Float_t z);
55 void SigGenInit(Float_t x, Float_t y, Float_t z);
58 ClassDef(AliMUONsegmentationV01,1)
61 // Signal Generation Condition during Stepping
62 void GetSuperPadIxy(Float_t x, Float_t y, Int_t &ix, Int_t &iy);
63 void GetSuperPadCxy(Int_t ix, Int_t iy, Float_t &x, Float_t &y);
64 Int_t Sector(Int_t ix, Int_t iy);
67 // Implementation of the segmentation data
68 // Version 0 models rectangular pads with the same dimensions all
69 // over the cathode plane
73 Int_t fNsec; // Number of sectors
74 TArrayF fRSec; // sector outer radia
75 TArrayI fNDiv; // pad size division
76 Float_t fDpx; // x pad width per sector
77 Float_t fDpy; // y pad base width
78 TArrayF fDpxD; // y pad width per sector
79 Int_t fNpx[10][1000]; // Number of pads per sector in x
80 Float_t fCx[10][1000]; // pad-sector contour x vs y
81 Int_t fNpy; // Number of pads in y
82 Float_t fWireD; // wire pitch
84 // Chamber region consideres during disintegration
85 // (lower left and upper right corner)
94 // Current pad during integration (cursor for disintegration)
101 // Current pad and wire during tracking (cursor at hit centre)