Update the TPC quality info after the propagation back (M.Ivanov)
[u/mrichter/AliRoot.git] / TRD / AliTRDpadPlane.h
CommitLineData
e0d47c25 1#ifndef ALITRDPADPLANE_H
2#define ALITRDPADPLANE_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id: AliTRDpadPlane.h,v */
7
8//////////////////////////////////////////////////
9// //
10// TRD pad plane class //
11// //
12// Contains the information on pad postions, //
13// pad dimensions, tilting angle, etc. //
14// It also provides methods to identify the //
15// current pad number from global coordinates. //
16// //
17//////////////////////////////////////////////////
18
19#include <TObject.h>
20
21class AliTRDgeometry;
22
23//_____________________________________________________________________________
24class AliTRDpadPlane : public TObject {
25
26 public:
27
28 AliTRDpadPlane();
29 AliTRDpadPlane(Int_t p, Int_t c);
30 AliTRDpadPlane(const AliTRDpadPlane &p);
31 virtual ~AliTRDpadPlane();
32 AliTRDpadPlane &operator=(const AliTRDpadPlane &p);
33 virtual void Copy(TObject &p) const;
34
98ce8151 35 Int_t GetPadRowNumber(Double_t z) const;
36 Int_t GetPadColNumber(Double_t rphi, Double_t rowOffset) const;
6d17a2b7 37 Double_t GetTiltOffset(Double_t rowOffset) const
38 { return fTiltingTan * (rowOffset - 0.5*fLengthIPad); };
98ce8151 39 Double_t GetPadRowOffset(Int_t row, Double_t z) const
a5cadd36 40 { if ((row < 0) || (row >= fNrows))
41 return -1.0;
42 else
43 return fPadRow[row] - z; };
44
98ce8151 45 Double_t GetPadColOffset(Int_t col, Double_t rphi) const
a5cadd36 46 { if ((col < 0) || (col >= fNcols))
47 return -1.0;
48 else
49 return fPadCol[col] - rphi; };
50
51 Double_t GetTiltingAngle() const { return fTiltingAngle; };
52
53 Int_t GetNrows() const { return fNrows; };
54 Int_t GetNcols() const { return fNcols; };
55
56 Double_t GetRow0() const { return fPadRow[0]; };
57 Double_t GetCol0() const { return fPadCol[0]; };
58
d3d2d3e8 59 Double_t GetRowEnd() const { return fPadRow[fNrows-1] - fLengthOPad; };
60 Double_t GetColEnd() const { return fPadCol[fNcols-1] - fWidthOPad; };
a5cadd36 61
98ce8151 62 Double_t GetRowPos(Int_t row) const { return fPadRow[row]; };
63 Double_t GetColPos(Int_t col) const { return fPadCol[col]; };
e0d47c25 64
98ce8151 65 Double_t GetRowSize(Int_t row) const { if ((row == 0) || (row == fNrows-1))
a5cadd36 66 return fLengthOPad;
67 else
68 return fLengthIPad; };
98ce8151 69 Double_t GetColSize(Int_t col) const { if ((col == 0) || (col == fNcols-1))
a5cadd36 70 return fWidthOPad;
71 else
72 return fWidthIPad; };
73
e0d47c25 74 protected:
75
76 AliTRDgeometry *fGeo; //! TRD geometry
77
78 Int_t fPla; // Plane number
79 Int_t fCha; // Chamber number
80
81 Double_t fLength; // Length of pad plane in z-direction (row)
82 Double_t fWidth; // Width of pad plane in rphi-direction (col)
83
84 Double_t fLengthRim; // Length of the rim in z-direction (row)
85 Double_t fWidthRim; // Width of the rim in rphi-direction (col)
86
87 Double_t fLengthOPad; // Length of an outer pad in z-direction (row)
88 Double_t fWidthOPad; // Width of an outer pad in rphi-direction (col)
89
90 Double_t fLengthIPad; // Length of an inner pad in z-direction (row)
91 Double_t fWidthIPad; // Width of an inner pad in rphi-direction (col)
92
93 Double_t fRowSpacing; // Spacing between the pad rows
94 Double_t fColSpacing; // Spacing between the pad columns
95
96 Int_t fNrows; // Number of rows
97 Int_t fNcols; // Number of columns
98
99 Double_t fTiltingAngle; // Pad tilting angle
4ffb371b 100 Double_t fTiltingTan; // Tangens of pad tilting angle
e0d47c25 101
102 Double_t *fPadRow; //! Pad border positions in row direction
103 Double_t *fPadCol; //! Pad border positions in column direction
104
4ffb371b 105 ClassDef(AliTRDpadPlane,2) // TRD ROC pad plane
e0d47c25 106
107};
108
109#endif