1 #ifndef ALIRICHSEGMENTATIONV0_H
2 #define ALIRICHSEGMENTATIONV0_H
5 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
6 * See cxx source for full Copyright notice */
9 #include "AliSegmentation.h"
11 class AliRICHSegmentationV0 :public AliSegmentation
14 AliRICHSegmentationV0();
15 virtual ~AliRICHSegmentationV0(){}
16 virtual void SetPadSize(Float_t p1, Float_t p2);
18 virtual void SetDAnod(Float_t D) {fWireD = D;};
20 virtual Float_t GetAnod(Float_t xhit) const;
21 virtual void GetPadI(Float_t x, Float_t y , Int_t &ix, Int_t &iy);
22 virtual void GetPadI(Float_t x, Float_t y , Float_t /*z*/, Int_t &ix, Int_t &iy) {GetPadI(x, y, ix, iy);}
23 virtual void GetPadC(Int_t ix, Int_t iy, Float_t &x, Float_t &y);
24 virtual void GetPadC(Int_t ix, Int_t iy, Float_t &x, Float_t &y, Float_t &z)
25 {z=0; GetPadC(ix, iy, x , y);}
26 virtual void Init(Int_t i);
27 virtual Float_t Dpx() const {return fDpx;}
28 virtual Float_t Dpy() const {return fDpy;}
29 virtual Float_t Dpx(Int_t) const {return fDpx;}
30 virtual Float_t Dpy(Int_t) const {return fDpy;}
31 virtual Int_t Npx() const {return fNpx;}
32 virtual Int_t Npy() const {return fNpy;}
33 virtual Float_t DeadZone() const {return fDeadZone;}
34 virtual Float_t GetPadPlaneWidth() const {return fPadPlane_Width;}
35 virtual Float_t GetPadPlaneLength() const {return fPadPlane_Length;}
36 virtual void SetPad(Int_t ix, Int_t iy);
37 virtual void SetHit(Float_t xhit , Float_t yhit);
38 virtual void SetHit(Float_t xhit, Float_t yhit, Float_t /*zhit*/){SetHit(xhit, yhit);}
39 virtual void FirstPad(Float_t xhit, Float_t yhit, Float_t dx, Float_t dy);
40 virtual void FirstPad(Float_t xhit, Float_t yhit, Float_t /*zhit*/, Float_t dx, Float_t dy){FirstPad(xhit, yhit, dx, dy);}
41 virtual void NextPad();
42 virtual Int_t MorePads();
43 virtual Float_t Distance2AndOffset(Int_t iX, Int_t iY, Float_t X, Float_t Y, Int_t *dummy);
44 virtual void GetNParallelAndOffset(Int_t /*iX*/, Int_t /*iY*/,Int_t *Nparallel, Int_t *Offset) {*Nparallel=1;*Offset=0;}
45 virtual void Neighbours (Int_t iX, Int_t iY, Int_t* Nlist, Int_t Xlist[10], Int_t Ylist[10]);
46 virtual Int_t Ix() {return fIx;}
47 virtual Int_t Iy() {return fIy;}
48 virtual Int_t ISector() {return 1;}
49 virtual Int_t Sector(Int_t,Int_t) {return 1;}
50 virtual Int_t Sector(Float_t,Float_t) {return 1;}
51 virtual Int_t SigGenCond(Float_t x, Float_t y, Float_t z);
52 virtual void SigGenInit(Float_t x, Float_t y, Float_t z);
53 virtual void IntegrationLimits(Float_t& x1, Float_t& x2, Float_t& y1, Float_t& y2);
54 virtual void GiveTestPoints(Int_t &n, Float_t *x, Float_t *y) const;
55 virtual void Draw(const char* = "") const;
56 virtual void SetCorrFunc(Int_t /*dum*/, TF1* func) {fCorr=func;}
57 virtual TF1* CorrFunc(Int_t) const {return fCorr;}
58 ClassDef(AliRICHSegmentationV0,1)
60 Float_t fDpx; // x pad width per sector
61 Float_t fDpy; // y pad base width
62 Int_t fNpx; // Number of pads in x
63 Int_t fNpy; // Number of pads in y
64 Int_t fSector; // Current padplane
65 Float_t fWireD; // wire pitch
67 Float_t fDeadZone; //width of deadzones beteween CsI padplanes
68 Float_t fPadPlane_Width; //width of CsI padplanes
69 Float_t fPadPlane_Length; //length of CsI padplanes
72 // Chamber region consideres during disintegration (lower left and upper right corner)
73 Int_t fIxmin; // lower left x
74 Int_t fIxmax; // lower left y
75 Int_t fIymin; // upper right x
76 Int_t fIymax; // upper right y
77 // Current pad during integration (cursor for disintegration)
78 Int_t fIx; // pad coord. x
79 Int_t fIy; // pad coord. y
82 // Current pad and wire during tracking (cursor at hit centre)
83 Float_t fXhit; //x position
84 Float_t fYhit; //y position
85 // Reference point to define signal generation condition
86 Int_t fIxt; // pad coord. x
87 Int_t fIyt; // pad coord. y
88 Int_t fIwt; // wire number
91 TF1* fCorr; // correction function