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dee1d5f1 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
5f91c9e8 | 16 | // $Id$ |
13985652 | 17 | // $MpId: AliMpArea.cxx,v 1.8 2006/05/24 13:58:29 ivana Exp $ |
5f91c9e8 | 18 | // Category: basic |
19 | // | |
20 | // Class AliMpArea | |
21 | // ---------------- | |
22 | // Class that defines a rectangle area positioned in plane.. | |
3ffe1a93 | 23 | // Included in AliRoot: 2003/05/02 |
5f91c9e8 | 24 | // Authors: David Guez, Ivana Hrivnacova; IPN Orsay |
25 | ||
5f91c9e8 | 26 | #include "AliMpArea.h" |
52dd0c39 | 27 | #include "AliMpConstants.h" |
5f91c9e8 | 28 | |
2c605e66 | 29 | #include <Riostream.h> |
30 | ||
13985652 | 31 | /// \cond CLASSIMP |
5f91c9e8 | 32 | ClassImp(AliMpArea) |
13985652 | 33 | /// \endcond |
5f91c9e8 | 34 | |
35 | //_____________________________________________________________________________ | |
36 | AliMpArea::AliMpArea(const TVector2& position, const TVector2& dimensions) | |
37 | : TObject(), | |
38 | fPosition(position), | |
39 | fDimensions(dimensions), | |
dee1d5f1 | 40 | fValidity(true) |
41 | { | |
42 | /// Standard constructor | |
43 | ||
5f91c9e8 | 44 | // Check dimensions |
52dd0c39 | 45 | if ( fDimensions.X() < - AliMpConstants::LengthTolerance() || |
46 | fDimensions.Y() < - AliMpConstants::LengthTolerance() || | |
47 | ( fDimensions.X() < AliMpConstants::LengthTolerance() && | |
48 | fDimensions.Y() < AliMpConstants::LengthTolerance() ) ) | |
49 | { | |
5f91c9e8 | 50 | fDimensions = TVector2(); |
51 | fValidity = false; | |
52 | } | |
53 | } | |
54 | ||
55 | //_____________________________________________________________________________ | |
56 | AliMpArea::AliMpArea() | |
57 | : TObject(), | |
58 | fPosition(TVector2()), | |
59 | fDimensions(TVector2()), | |
dee1d5f1 | 60 | fValidity(false) |
61 | { | |
62 | /// Default constructor | |
5f91c9e8 | 63 | } |
64 | ||
65 | //_____________________________________________________________________________ | |
66 | AliMpArea::AliMpArea(const AliMpArea& rhs): | |
67 | TObject(rhs), | |
68 | fPosition(rhs.fPosition), | |
0471c97b | 69 | fDimensions(rhs.fDimensions), |
70 | fValidity(rhs.fValidity) | |
dee1d5f1 | 71 | { |
72 | /// Copy constructor | |
5f91c9e8 | 73 | } |
74 | ||
75 | //_____________________________________________________________________________ | |
dee1d5f1 | 76 | AliMpArea::~AliMpArea() |
77 | { | |
78 | /// Destructor | |
5f91c9e8 | 79 | } |
80 | ||
81 | // | |
82 | // operators | |
83 | // | |
84 | ||
85 | //______________________________________________________________________________ | |
86 | AliMpArea& AliMpArea::operator = (const AliMpArea& right) | |
87 | { | |
dee1d5f1 | 88 | /// Assignment operator |
5f91c9e8 | 89 | |
dee1d5f1 | 90 | // check assignment to self |
5f91c9e8 | 91 | if (this == &right) return *this; |
92 | ||
dee1d5f1 | 93 | // base class assignment |
5f91c9e8 | 94 | TObject::operator=(right); |
95 | ||
96 | fPosition = right.fPosition; | |
97 | fDimensions = right.fDimensions; | |
98 | fValidity = right.fValidity; | |
99 | ||
100 | return *this; | |
101 | } | |
102 | ||
103 | // | |
104 | // public methods | |
105 | // | |
106 | ||
107 | //_____________________________________________________________________________ | |
108 | Double_t AliMpArea::LeftBorder() const | |
109 | { | |
dee1d5f1 | 110 | /// Return the position of the left edge. |
5f91c9e8 | 111 | |
112 | return fPosition.X() - fDimensions.X(); | |
113 | } | |
114 | ||
115 | //_____________________________________________________________________________ | |
116 | Double_t AliMpArea::RightBorder() const | |
117 | { | |
dee1d5f1 | 118 | /// Return the position of right edge. |
5f91c9e8 | 119 | |
120 | return fPosition.X() + fDimensions.X(); | |
121 | } | |
122 | ||
123 | //_____________________________________________________________________________ | |
124 | Double_t AliMpArea::UpBorder() const | |
125 | { | |
dee1d5f1 | 126 | /// Return the position of the up edge. |
5f91c9e8 | 127 | |
128 | return fPosition.Y() + fDimensions.Y(); | |
129 | } | |
130 | ||
131 | //_____________________________________________________________________________ | |
132 | Double_t AliMpArea::DownBorder() const | |
133 | { | |
dee1d5f1 | 134 | /// Return the position of the down edge. |
5f91c9e8 | 135 | |
136 | return fPosition.Y() - fDimensions.Y(); | |
137 | } | |
138 | ||
139 | //_____________________________________________________________________________ | |
140 | TVector2 AliMpArea::LeftDownCorner() const | |
141 | { | |
dee1d5f1 | 142 | /// Return position of the left down corner. |
5f91c9e8 | 143 | |
144 | return TVector2(LeftBorder(), DownBorder()); | |
145 | } | |
146 | ||
147 | //_____________________________________________________________________________ | |
148 | TVector2 AliMpArea::LeftUpCorner() const | |
149 | { | |
dee1d5f1 | 150 | /// Return position of the left up corner. |
5f91c9e8 | 151 | |
152 | return TVector2(LeftBorder(), UpBorder()); | |
153 | } | |
154 | ||
155 | //_____________________________________________________________________________ | |
156 | TVector2 AliMpArea::RightDownCorner() const | |
157 | { | |
dee1d5f1 | 158 | /// Return position of the right down corner. |
5f91c9e8 | 159 | |
160 | return TVector2(RightBorder(), DownBorder()); | |
161 | } | |
162 | ||
163 | ||
164 | //_____________________________________________________________________________ | |
165 | TVector2 AliMpArea::RightUpCorner() const | |
166 | { | |
dee1d5f1 | 167 | /// Return position of the right up corner. |
5f91c9e8 | 168 | |
169 | return TVector2(RightBorder(), UpBorder()); | |
170 | } | |
171 | ||
52dd0c39 | 172 | //_____________________________________________________________________________ |
173 | void | |
174 | AliMpArea::Print(Option_t*) const | |
175 | { | |
71a2d3aa | 176 | /// Printing |
177 | ||
52dd0c39 | 178 | cout << (*this) << endl; |
179 | } | |
180 | ||
5f91c9e8 | 181 | //_____________________________________________________________________________ |
182 | ostream& operator<< (ostream &stream,const AliMpArea& area) | |
183 | { | |
dee1d5f1 | 184 | /// Output streaming |
185 | ||
5f91c9e8 | 186 | stream << "Area: position: (" |
187 | << area.Position().X() << ", " << area.Position().Y() << ") " | |
188 | << " dimensions: (" | |
189 | << area.Dimensions().X() << ", " << area.Dimensions().Y() << ") " | |
52dd0c39 | 190 | << " valid: " << (area.IsValid()==true ? "YES":"NO") |
5f91c9e8 | 191 | << endl; |
192 | return stream; | |
193 | } | |
194 |