Classes moved to STEERBase.
[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
f162af62 6/* $Id$ */
e0d47c25 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
f18d4f83 21
e0d47c25 22//_____________________________________________________________________________
23class AliTRDpadPlane : public TObject {
24
25 public:
26
27 AliTRDpadPlane();
5dfd5caf 28 AliTRDpadPlane(Int_t plane, Int_t chamber);
e0d47c25 29 AliTRDpadPlane(const AliTRDpadPlane &p);
30 virtual ~AliTRDpadPlane();
31 AliTRDpadPlane &operator=(const AliTRDpadPlane &p);
32 virtual void Copy(TObject &p) const;
33
f162af62 34 void SetPlane(Int_t p) { fPla = p; };
35 void SetChamber(Int_t c) { fCha = c; };
36 void SetRowSpacing(Double_t s) { fRowSpacing = s; };
37 void SetColSpacing(Double_t s) { fColSpacing = s; };
38 void SetLengthRim(Double_t l) { fLengthRim = l; };
39 void SetWidthRim(Double_t w) { fWidthRim = w; };
40 void SetNcols(Int_t n) { fNcols = n;
41 if (fPadCol) delete[] fPadCol;
42 fPadCol = new Double_t[fNcols]; };
43 void SetNrows(Int_t n) { fNrows = n;
44 if (fPadRow) delete[] fPadRow;
45 fPadRow = new Double_t[fNrows]; };
46 void SetPadCol(Int_t ic, Double_t c) { if (ic < fNcols) fPadCol[ic] = c; };
47 void SetPadRow(Int_t ir, Double_t r) { if (ir < fNrows) fPadRow[ir] = r; };
48 void SetLength(Double_t l) { fLength = l; };
49 void SetWidth(Double_t w) { fWidth = w; };
50 void SetLengthOPad(Double_t l) { fLengthOPad = l; };
51 void SetWidthOPad(Double_t w) { fWidthOPad = w; };
52 void SetLengthIPad(Double_t l) { fLengthIPad = l; };
53 void SetWidthIPad(Double_t w) { fWidthIPad = w; };
f162af62 54 void SetPadRowSMOffset(Double_t o) { fPadRowSMOffset = o; };
f18d4f83 55 void SetTiltingAngle(Double_t t);
f162af62 56
98ce8151 57 Int_t GetPadRowNumber(Double_t z) const;
4329977a 58 Int_t GetPadRowNumberROC(Double_t z) const;
59 Int_t GetPadColNumber(Double_t rphi) const;
60
6d17a2b7 61 Double_t GetTiltOffset(Double_t rowOffset) const
62 { return fTiltingTan * (rowOffset - 0.5*fLengthIPad); };
4329977a 63
98ce8151 64 Double_t GetPadRowOffset(Int_t row, Double_t z) const
a5cadd36 65 { if ((row < 0) || (row >= fNrows))
66 return -1.0;
67 else
4329977a 68 return fPadRow[row] + fPadRowSMOffset - z; };
69 Double_t GetPadRowOffsetROC(Int_t row, Double_t z) const
70 { if ((row < 0) || (row >= fNrows))
71 return -1.0;
72 else
a5cadd36 73 return fPadRow[row] - z; };
74
98ce8151 75 Double_t GetPadColOffset(Int_t col, Double_t rphi) const
a5cadd36 76 { if ((col < 0) || (col >= fNcols))
77 return -1.0;
78 else
79 return fPadCol[col] - rphi; };
80
81 Double_t GetTiltingAngle() const { return fTiltingAngle; };
82
83 Int_t GetNrows() const { return fNrows; };
84 Int_t GetNcols() const { return fNcols; };
85
4329977a 86 Double_t GetRow0() const { return fPadRow[0] + fPadRowSMOffset; };
87 Double_t GetRow0ROC() const { return fPadRow[0]; };
a5cadd36 88 Double_t GetCol0() const { return fPadCol[0]; };
89
4329977a 90 Double_t GetRowEnd() const { return fPadRow[fNrows-1] - fLengthOPad + fPadRowSMOffset; };
91 Double_t GetRowEndROC() const { return fPadRow[fNrows-1] - fLengthOPad; };
d3d2d3e8 92 Double_t GetColEnd() const { return fPadCol[fNcols-1] - fWidthOPad; };
a5cadd36 93
4329977a 94 Double_t GetRowPos(Int_t row) const { return fPadRow[row] + fPadRowSMOffset; };
95 Double_t GetRowPosROC(Int_t row) const { return fPadRow[row]; };
3becff3c 96 Double_t GetColPos(Int_t col) const { return fPadCol[col]; };
e0d47c25 97
3becff3c 98 Double_t GetRowSize(Int_t row) const { if ((row == 0) || (row == fNrows-1))
a5cadd36 99 return fLengthOPad;
100 else
101 return fLengthIPad; };
3becff3c 102 Double_t GetColSize(Int_t col) const { if ((col == 0) || (col == fNcols-1))
a5cadd36 103 return fWidthOPad;
104 else
3becff3c 105 return fWidthIPad; };
f162af62 106
3becff3c 107 Double_t GetLengthRim() const { return fLengthRim; };
f162af62 108 Double_t GetWidthRim() const { return fWidthRim; };
a5cadd36 109
f162af62 110 Double_t GetRowSpacing() const { return fRowSpacing; };
111 Double_t GetColSpacing() const { return fColSpacing; };
e0d47c25 112
f162af62 113 Double_t GetLengthOPad() const { return fLengthOPad; };
114 Double_t GetLengthIPad() const { return fLengthIPad; };
115
116 Double_t GetWidthOPad() const { return fWidthOPad; };
117 Double_t GetWidthIPad() const { return fWidthIPad; };
118
119 protected:
e0d47c25 120
121 Int_t fPla; // Plane number
122 Int_t fCha; // Chamber number
123
124 Double_t fLength; // Length of pad plane in z-direction (row)
125 Double_t fWidth; // Width of pad plane in rphi-direction (col)
126
127 Double_t fLengthRim; // Length of the rim in z-direction (row)
128 Double_t fWidthRim; // Width of the rim in rphi-direction (col)
129
130 Double_t fLengthOPad; // Length of an outer pad in z-direction (row)
131 Double_t fWidthOPad; // Width of an outer pad in rphi-direction (col)
132
133 Double_t fLengthIPad; // Length of an inner pad in z-direction (row)
134 Double_t fWidthIPad; // Width of an inner pad in rphi-direction (col)
135
136 Double_t fRowSpacing; // Spacing between the pad rows
137 Double_t fColSpacing; // Spacing between the pad columns
138
139 Int_t fNrows; // Number of rows
140 Int_t fNcols; // Number of columns
141
142 Double_t fTiltingAngle; // Pad tilting angle
4ffb371b 143 Double_t fTiltingTan; // Tangens of pad tilting angle
e0d47c25 144
f162af62 145 Double_t *fPadRow; // Pad border positions in row direction
146 Double_t *fPadCol; // Pad border positions in column direction
e0d47c25 147
4329977a 148 Double_t fPadRowSMOffset; // To be added to translate local ROC system to local SM system
149
f162af62 150 ClassDef(AliTRDpadPlane,4) // TRD ROC pad plane
e0d47c25 151
152};
153
154#endif