1 #ifndef ALIMUONSEGMENTATIONV01_H
2 #define ALIMUONSEGMENTATIONV01_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
8 // Revision of includes 07/05/2004
10 /////////////////////////////////////////////////////
11 // Segmentation and Response classes version 01 //
12 /////////////////////////////////////////////////////
14 #include <TArrayF.h> // needed for CINT
15 #include <TArrayI.h> // needed for CINT
17 #include "AliMUONSegmentationV0.h"
23 class AliMUONSegmentationV01 : public AliMUONSegmentationV0
26 AliMUONSegmentationV01();
27 AliMUONSegmentationV01(Int_t nsec);
28 virtual ~AliMUONSegmentationV01();
31 // Set Chamber Segmentation Parameters
33 virtual void SetPadDivision(Int_t ndiv[4]);
35 virtual void SetSegRadii(Float_t r[4]);
36 virtual void SetOffsetY(Float_t off) {fOffsetY = off;}
38 // Transform from pad (wire) to real coordinates and vice versa
40 // Transform from pad to real coordinates
41 virtual void GetPadI(Float_t x ,Float_t y ,Int_t &ix,Int_t &iy);
42 virtual void GetPadI(Float_t x, Float_t y , Float_t z, Int_t &ix, Int_t &iy);
43 // Transform from real to pad coordinates
44 virtual void GetPadC(Int_t ix,Int_t iy,Float_t &x ,Float_t &y );
45 virtual void GetPadC(Int_t ix, Int_t iy, Float_t &x, Float_t &y, Float_t &z);
48 virtual void Init(Int_t chamber);
52 // Pad size in x by Sector
53 virtual Float_t Dpx(Int_t isec) const;
54 // Pad size in y by Sector
55 virtual Float_t Dpy(Int_t isec) const;
56 // Max number of Pads in x
57 virtual Int_t Npx() const {return fNpxS[fNsec-1][1]+1;}
59 virtual void SetPad(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 FirstPad(Float_t xhit, Float_t yhit, Float_t zhit, Float_t dx, Float_t dy);
66 virtual void NextPad();
68 virtual Int_t MorePads();
69 // Get next neighbours
70 virtual void Neighbours
71 (Int_t iX, Int_t iY, Int_t* Nlist, Int_t Xlist[10], Int_t Ylist[10]);
73 // Current Pad during Integration
75 virtual Int_t ISector() {return fSector;}
76 // calculate sector from pad coordinates
77 virtual Int_t Sector(Int_t ix, Int_t iy);
80 // Current integration limits
81 virtual void IntegrationLimits
82 (Float_t& x1, Float_t& x2, Float_t& y1, Float_t& y2);
83 // Test points for auto calibration
84 void GiveTestPoints(Int_t &n, Float_t *x, Float_t *y) const;
86 // Draw segmentation zones
87 virtual void Draw(const char *opt="") const;
88 // Function for systematic corrections
89 // Set the correction function
90 virtual void SetCorrFunc(Int_t dum, TF1* func);
91 // Get the correction function
92 virtual TF1* CorrFunc(Int_t iZone) const;
93 ClassDef(AliMUONSegmentationV01,1) // Segmentation approximating circular zones with different pad size
96 AliMUONSegmentationV01(const AliMUONSegmentationV01 & segmentation);
97 // assignment operator
98 AliMUONSegmentationV01& operator=(const AliMUONSegmentationV01& rhs);
102 Int_t fNsec; // Number of sectors
103 TArrayF* fRSec; // Sector outer radia
104 TArrayI* fNDiv; // Pad size division
105 TArrayF* fDpxD; // y pad width per sector
106 Float_t fOffsetY; // Staggering offset in y
108 Int_t fNpxS[10][1000]; // Number of pads per sector in x
109 Float_t fCx[10][1000]; // pad-sector contour x vs y
110 // Chamber region consideres during disintegration
111 // (lower left and upper right corner)
113 Float_t fXmin; // ! lower left x
114 Float_t fXmax; // ! lower left y
115 Float_t fYmin; // ! upper right x
116 Float_t fYmax; // ! upper right y
119 // Current pad during integration (cursor for disintegration)
120 Int_t fSector; // ! Current sector
122 TObjArray *fCorrA; // ! Array of correction functions