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6133b573 | 1 | #ifndef ALISEGMENTATION_H |
2 | #define ALISEGMENTATION_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 | #include "TObject.h" | |
9 | ||
10 | class TF1; | |
11 | ||
12 | //---------------------------------------------- | |
13 | // | |
14 | // Chamber segmentation virtual base class | |
15 | // | |
16 | class AliSegmentation : | |
17 | public TObject { | |
18 | public: | |
19 | // Set Chamber Segmentation Parameters | |
20 | // | |
21 | // Pad size Dx*Dy | |
22 | virtual void SetPadSize(Float_t p1, Float_t p2) = 0; | |
23 | // Anod Pitch | |
24 | virtual void SetDAnod(Float_t D) = 0; | |
25 | // Transform from pad (wire) to real coordinates and vice versa | |
26 | // | |
27 | // Anod wire coordinate closest to xhit | |
28 | virtual Float_t GetAnod(Float_t xhit) = 0; | |
29 | // Transform from pad to real coordinates | |
30 | virtual void GetPadI(Float_t x, Float_t y, Float_t z, Int_t &ix, Int_t &iy) = 0; | |
31 | // Transform from real to pad coordinates | |
32 | virtual void GetPadC(Int_t ix, Int_t iy, Float_t &x, Float_t &y, Float_t &z) = 0; | |
33 | // | |
34 | // Initialisation | |
35 | virtual void Init(Int_t chamber) = 0; | |
36 | // | |
37 | // Get member data | |
38 | // | |
39 | // Pad size in x | |
40 | virtual Float_t Dpx() = 0; | |
41 | // Pad size in y | |
42 | virtual Float_t Dpy() = 0; | |
43 | // Pad size in x by Sector | |
44 | virtual Float_t Dpx(Int_t) = 0; | |
45 | // Pad size in y by Sector | |
46 | virtual Float_t Dpy(Int_t) = 0; | |
47 | // Maximum number of Pads in x | |
48 | virtual Int_t Npx() = 0; | |
49 | // Maximum number of Pads in y | |
50 | virtual Int_t Npy() = 0; | |
51 | // Set pad position | |
52 | virtual void SetPad(Int_t, Int_t) = 0; | |
53 | // Set hit position | |
54 | virtual void SetHit(Float_t, Float_t, Float_t ) = 0; | |
55 | ||
56 | // | |
57 | // Iterate over pads | |
58 | // Initialiser | |
59 | virtual void FirstPad(Float_t xhit, Float_t yhit, Float_t zhit, Float_t dx, Float_t dy) = 0; | |
60 | // Stepper | |
61 | virtual void NextPad() = 0; | |
62 | // Condition | |
63 | virtual Int_t MorePads() = 0; | |
64 | // | |
65 | // Distance between 1 pad and a position | |
66 | virtual Float_t Distance2AndOffset(Int_t iX, Int_t iY, Float_t X, Float_t Y, Int_t *dummy) = 0; | |
67 | // Number of pads read in parallel and offset to add to x | |
68 | // (specific to LYON, but mandatory for display) | |
69 | virtual void GetNParallelAndOffset(Int_t iX, Int_t iY, | |
70 | Int_t *Nparallel, Int_t *Offset) = 0; | |
71 | // Get next neighbours | |
72 | virtual void Neighbours | |
73 | (Int_t iX, Int_t iY, Int_t* Nlist, Int_t Xlist[10], Int_t Ylist[10]) = 0; | |
74 | // | |
75 | // Current pad cursor during disintegration | |
76 | // x-coordinate | |
77 | virtual Int_t Ix() = 0; | |
78 | // y-coordinate | |
79 | virtual Int_t Iy() = 0; | |
80 | // current sector | |
81 | virtual Int_t ISector() = 0; | |
82 | // calculate sector from pad coordinates | |
83 | virtual Int_t Sector(Int_t ix, Int_t iy) = 0; | |
84 | // | |
85 | // Signal Generation Condition during Stepping | |
86 | virtual Int_t SigGenCond(Float_t x, Float_t y, Float_t z) = 0; | |
87 | // Initialise signal generation at coord (x,y,z) | |
88 | virtual void SigGenInit(Float_t x, Float_t y, Float_t z) = 0; | |
89 | // Current integration limits | |
90 | virtual void IntegrationLimits | |
91 | (Float_t& x1, Float_t& x2, Float_t& y1, Float_t& y2) = 0; | |
92 | // Test points for auto calibration | |
93 | virtual void GiveTestPoints(Int_t &n, Float_t *x, Float_t *y) = 0; | |
94 | // Draw the segmentation zones | |
95 | virtual void Draw() = 0; | |
96 | // Function for systematic corrections | |
97 | // Set the correction function | |
98 | virtual void SetCorrFunc(Int_t, TF1*) = 0; | |
99 | // Get the correction Function | |
100 | virtual TF1* CorrFunc(Int_t) = 0; | |
101 | ||
102 | ClassDef(AliSegmentation,1) //Segmentation virtual base class | |
103 | }; | |
104 | #endif |