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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" |
27 | ||
2c605e66 | 28 | #include <Riostream.h> |
29 | ||
13985652 | 30 | /// \cond CLASSIMP |
5f91c9e8 | 31 | ClassImp(AliMpArea) |
13985652 | 32 | /// \endcond |
5f91c9e8 | 33 | |
34 | //_____________________________________________________________________________ | |
35 | AliMpArea::AliMpArea(const TVector2& position, const TVector2& dimensions) | |
36 | : TObject(), | |
37 | fPosition(position), | |
38 | fDimensions(dimensions), | |
dee1d5f1 | 39 | fValidity(true) |
40 | { | |
41 | /// Standard constructor | |
42 | ||
5f91c9e8 | 43 | // Check dimensions |
dee1d5f1 | 44 | if ( fDimensions.X() < 0. || fDimensions.Y() < 0. || |
45 | ( fDimensions.X() == 0 && fDimensions.Y() == 0.0 ) ) { | |
5f91c9e8 | 46 | fDimensions = TVector2(); |
47 | fValidity = false; | |
48 | } | |
49 | } | |
50 | ||
51 | //_____________________________________________________________________________ | |
52 | AliMpArea::AliMpArea() | |
53 | : TObject(), | |
54 | fPosition(TVector2()), | |
55 | fDimensions(TVector2()), | |
dee1d5f1 | 56 | fValidity(false) |
57 | { | |
58 | /// Default constructor | |
5f91c9e8 | 59 | } |
60 | ||
61 | //_____________________________________________________________________________ | |
62 | AliMpArea::AliMpArea(const AliMpArea& rhs): | |
63 | TObject(rhs), | |
64 | fPosition(rhs.fPosition), | |
0471c97b | 65 | fDimensions(rhs.fDimensions), |
66 | fValidity(rhs.fValidity) | |
dee1d5f1 | 67 | { |
68 | /// Copy constructor | |
5f91c9e8 | 69 | } |
70 | ||
71 | //_____________________________________________________________________________ | |
dee1d5f1 | 72 | AliMpArea::~AliMpArea() |
73 | { | |
74 | /// Destructor | |
5f91c9e8 | 75 | } |
76 | ||
77 | // | |
78 | // operators | |
79 | // | |
80 | ||
81 | //______________________________________________________________________________ | |
82 | AliMpArea& AliMpArea::operator = (const AliMpArea& right) | |
83 | { | |
dee1d5f1 | 84 | /// Assignment operator |
5f91c9e8 | 85 | |
dee1d5f1 | 86 | // check assignment to self |
5f91c9e8 | 87 | if (this == &right) return *this; |
88 | ||
dee1d5f1 | 89 | // base class assignment |
5f91c9e8 | 90 | TObject::operator=(right); |
91 | ||
92 | fPosition = right.fPosition; | |
93 | fDimensions = right.fDimensions; | |
94 | fValidity = right.fValidity; | |
95 | ||
96 | return *this; | |
97 | } | |
98 | ||
99 | // | |
100 | // public methods | |
101 | // | |
102 | ||
103 | //_____________________________________________________________________________ | |
104 | Double_t AliMpArea::LeftBorder() const | |
105 | { | |
dee1d5f1 | 106 | /// Return the position of the left edge. |
5f91c9e8 | 107 | |
108 | return fPosition.X() - fDimensions.X(); | |
109 | } | |
110 | ||
111 | //_____________________________________________________________________________ | |
112 | Double_t AliMpArea::RightBorder() const | |
113 | { | |
dee1d5f1 | 114 | /// Return the position of right edge. |
5f91c9e8 | 115 | |
116 | return fPosition.X() + fDimensions.X(); | |
117 | } | |
118 | ||
119 | //_____________________________________________________________________________ | |
120 | Double_t AliMpArea::UpBorder() const | |
121 | { | |
dee1d5f1 | 122 | /// Return the position of the up edge. |
5f91c9e8 | 123 | |
124 | return fPosition.Y() + fDimensions.Y(); | |
125 | } | |
126 | ||
127 | //_____________________________________________________________________________ | |
128 | Double_t AliMpArea::DownBorder() const | |
129 | { | |
dee1d5f1 | 130 | /// Return the position of the down edge. |
5f91c9e8 | 131 | |
132 | return fPosition.Y() - fDimensions.Y(); | |
133 | } | |
134 | ||
135 | //_____________________________________________________________________________ | |
136 | TVector2 AliMpArea::LeftDownCorner() const | |
137 | { | |
dee1d5f1 | 138 | /// Return position of the left down corner. |
5f91c9e8 | 139 | |
140 | return TVector2(LeftBorder(), DownBorder()); | |
141 | } | |
142 | ||
143 | //_____________________________________________________________________________ | |
144 | TVector2 AliMpArea::LeftUpCorner() const | |
145 | { | |
dee1d5f1 | 146 | /// Return position of the left up corner. |
5f91c9e8 | 147 | |
148 | return TVector2(LeftBorder(), UpBorder()); | |
149 | } | |
150 | ||
151 | //_____________________________________________________________________________ | |
152 | TVector2 AliMpArea::RightDownCorner() const | |
153 | { | |
dee1d5f1 | 154 | /// Return position of the right down corner. |
5f91c9e8 | 155 | |
156 | return TVector2(RightBorder(), DownBorder()); | |
157 | } | |
158 | ||
159 | ||
160 | //_____________________________________________________________________________ | |
161 | TVector2 AliMpArea::RightUpCorner() const | |
162 | { | |
dee1d5f1 | 163 | /// Return position of the right up corner. |
5f91c9e8 | 164 | |
165 | return TVector2(RightBorder(), UpBorder()); | |
166 | } | |
167 | ||
168 | //_____________________________________________________________________________ | |
169 | ostream& operator<< (ostream &stream,const AliMpArea& area) | |
170 | { | |
dee1d5f1 | 171 | /// Output streaming |
172 | ||
5f91c9e8 | 173 | stream << "Area: position: (" |
174 | << area.Position().X() << ", " << area.Position().Y() << ") " | |
175 | << " dimensions: (" | |
176 | << area.Dimensions().X() << ", " << area.Dimensions().Y() << ") " | |
177 | << endl; | |
178 | return stream; | |
179 | } | |
180 |