Fix coverity defect
[u/mrichter/AliRoot.git] / MUON / AliMUONPad.h
CommitLineData
4b6f2cee 1#ifndef ALIMUONPAD_H
2#define ALIMUONPAD_H
3
4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5* See cxx source for full Copyright notice */
6
7// $Id$
8
9/// \ingroup rec
10/// \class AliMUONPad
11/// \brief Combination of digit and mppad informations.
12///
13// Author Laurent Aphecetche
14
15#ifndef ROOT_TObject
16# include "TObject.h"
17#endif
18#ifndef ROOT_TVector2
19# include "TVector2.h"
20#endif
21#ifndef ALI_MP_AREA_H
22# include "AliMpArea.h"
23#endif
24
25class AliMUONPad : public TObject
26{
27public:
28 AliMUONPad();
29 AliMUONPad(Double_t x, Double_t y,
30 Double_t dx, Double_t dy, Double_t charge);
31 AliMUONPad(const TVector2& position, const TVector2& dimensions,
32 Double_t charge);
33 AliMUONPad(Int_t detElemId, Int_t cathode,
34 Int_t ix, Int_t iy, Double_t x, Double_t y,
35 Double_t dx, Double_t dy, Double_t charge);
71a2d3aa 36 virtual ~AliMUONPad();
4b6f2cee 37
71a2d3aa 38 /// \brief Backup charge
39 /// Usefull if clustering somehow plays with the charge, this one is the "original" one
4b6f2cee 40 void BackupCharge() { fChargeBackup = fCharge; }
41
71a2d3aa 42 /// Return cathode number
4b6f2cee 43 Int_t Cathode() const { return fCathode; }
44
45 Double_t Coord(Int_t ixy) const;
46
71a2d3aa 47 /// Return pad charge
4b6f2cee 48 Double_t Charge() const { return fCharge; }
71a2d3aa 49 /// Return backup charge
4b6f2cee 50 Double_t ChargeBackup() const { return fChargeBackup; }
51
71a2d3aa 52 /// Return detection element id
4b6f2cee 53 Int_t DetElemId() const { return fDetElemId; }
54
71a2d3aa 55 /// Return half dimensions in x and y (cm)
4b6f2cee 56 TVector2 Dimensions() const { return fDimensions; }
57
71a2d3aa 58 /// Return half dimensions in x (cm)
4b6f2cee 59 Double_t DX() const { return fDimensions.X(); }
71a2d3aa 60 /// Return half dimensions in y (cm)
4b6f2cee 61 Double_t DY() const { return fDimensions.Y(); }
62
71a2d3aa 63 /// Return info whether this is a real pad or a virtual one
4b6f2cee 64 Bool_t IsReal() const { return fIsReal; }
65
71a2d3aa 66 /// Return info whether this pad is saturated or not
4b6f2cee 67 Bool_t IsSaturated() const { return fIsSaturated; }
68
8f473fdb 69 /// Return true as the function Compare is implemented
4b6f2cee 70 Bool_t IsSortable() const { return kTRUE; }
71
8f473fdb 72 virtual Int_t Compare(const TObject* obj) const;
73
71a2d3aa 74 /// Return true if is used
4b6f2cee 75 Bool_t IsUsed() const { return fClusterId >= 0; }
76
71a2d3aa 77 /// Return x-index
4b6f2cee 78 Int_t Ix() const { return fIx; }
71a2d3aa 79 /// Return y-index
4b6f2cee 80 Int_t Iy() const { return fIy; }
81
82 virtual void Paint(Option_t* opt="");
83
71a2d3aa 84 /// Return positions in x and y (cm)
4b6f2cee 85 TVector2 Position() const { return fPosition; }
86
87 void Print(Option_t* opt = "") const;
88
71a2d3aa 89 /// Detach this pad from a cluster
4b6f2cee 90 void Release() { fClusterId = -1; }
91
71a2d3aa 92 /// Set charge to value in backup charge
4b6f2cee 93 void RevertCharge() { fCharge = fChargeBackup; }
94
71a2d3aa 95 /// Set charge
4b6f2cee 96 void SetCharge(Double_t charge) { fCharge = charge; }
97
71a2d3aa 98 /// Set charge backup
4b6f2cee 99 void SetChargeBackup(Double_t charge) { fChargeBackup = charge; }
100
101 void SetCoord(Int_t ixy, Double_t Coord);
102
71a2d3aa 103 /// Set status word
4b6f2cee 104 void SetStatus(Int_t status) { fStatus = status; }
105
71a2d3aa 106 /// \brief Set cluster id this pad belongs to
107 /// -1 if not attached to a cluster
4b6f2cee 108 void SetClusterId(Int_t id) { fClusterId = id; }
109
71a2d3aa 110 /// Set info whether this pad is saturated or not
4b6f2cee 111 void SetSaturated(Bool_t val) { fIsSaturated = val; }
112
113 void SetSize(Int_t ixy, Double_t Size);
114
71a2d3aa 115 /// Set info whether this is a real pad or a virtual one
4b6f2cee 116 void SetReal(Bool_t val) { fIsReal = val; }
117
118 void Shift(Int_t ixy, Double_t shift);
119
120 Double_t Size(Int_t ixy) const;
121
71a2d3aa 122 /// Return status word
4b6f2cee 123 Int_t Status() const { return fStatus; }
124
71a2d3aa 125 /// Return position in x (cm)
4b6f2cee 126 Double_t X() const { return fPosition.X(); }
71a2d3aa 127 /// Return position in y (cm)
4b6f2cee 128 Double_t Y() const { return fPosition.Y(); }
129
130 static AliMpArea Overlap(const AliMUONPad& d1, const AliMUONPad& d2);
131
132 static Bool_t AreOverlapping(const AliMUONPad& d1, const AliMUONPad& d2,
133 const TVector2& precision,
134 AliMpArea& overlapArea);
135
136 static Bool_t AreOverlapping(const AliMUONPad& d1, const AliMUONPad& d2,
137 const TVector2& precision);
138
139 static Bool_t AreNeighbours(const AliMUONPad& d1, const AliMUONPad& d2);
140
141
142private:
143 void Init(Int_t detElemId, Int_t cathode,
144 Int_t ix, Int_t iy,
145 const TVector2& position,
146 const TVector2& dimensions,
147 Double_t charge);
148
149private:
71a2d3aa 150 Bool_t fIsSaturated; ///< whether this pad is saturated or not
151 Bool_t fIsReal; ///< whether this is a real pad or a virtual one
152 Int_t fClusterId; ///< cluster id this pad belongs to (-1 if not attached to a cluster)
153 Int_t fCathode; ///< cathode number
154 Int_t fDetElemId; ///< detection element id
71a2d3aa 155 Int_t fIx; ///< x-index
156 Int_t fIy; ///< y-index
157 Int_t fStatus; ///< status word
158 TVector2 fDimensions; ///< half dimensions in x and y (cm)
159 TVector2 fPosition; ///< positions in x and y (cm)
160 Double_t fCharge; ///< pad charge
161 Double_t fChargeBackup; ///< backup charge (usefull if clustering somehow plays with the charge, this one is the "original" one)
4b6f2cee 162
2060b217 163 ClassDef(AliMUONPad,2) // A full grown pad
4b6f2cee 164};
165
166#endif