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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: AliMpIntPair.cxx,v 1.7 2006/05/24 13:58:29 ivana Exp $ |
5f91c9e8 | 18 | // Category: basic |
19 | // | |
20 | // Class AliMpIntPair | |
21 | // -------------- | |
22 | // Class that defines the pair of integers. | |
23 | // The pair created by the default constructor is in invalide state, | |
24 | // setting one of values changes the state to valid. | |
25 | // | |
dbe945cc | 26 | // Included in AliRoot: 2003/05/02 |
5f91c9e8 | 27 | // Authors: David Guez, Ivana Hrivnacova; IPN Orsay |
28 | ||
5f91c9e8 | 29 | #include "AliMpIntPair.h" |
30 | ||
ef053765 | 31 | #include "AliLog.h" |
32 | ||
2c605e66 | 33 | #include <Riostream.h> |
34 | ||
13985652 | 35 | /// \cond CLASSIMP |
5f91c9e8 | 36 | ClassImp(AliMpIntPair) |
13985652 | 37 | /// \endcond |
5f91c9e8 | 38 | |
39 | ||
40 | /////////////////////////////////////////////////// | |
41 | // | |
42 | // This class is a replacement for the standard STL | |
43 | // pair<int,int> class, which can not be handed | |
44 | // by the normal ROOT automatic streamer | |
45 | // (at least in the ROOT version 3.03/03) | |
46 | // | |
47 | /////////////////////////////////////////////////// | |
48 | ||
49 | ||
50 | //_____________________________________________________________________________ | |
51 | AliMpIntPair::AliMpIntPair(Int_t ix,Int_t iy) | |
52 | : TObject(), | |
53 | fFirst(ix), | |
54 | fSecond(iy), | |
dee1d5f1 | 55 | fValidity(true) |
56 | { | |
57 | /// Standard constructor | |
5f91c9e8 | 58 | } |
59 | ||
60 | //_____________________________________________________________________________ | |
61 | AliMpIntPair::AliMpIntPair(Int_t ix,Int_t iy, Bool_t validity) | |
62 | : TObject(), | |
63 | fFirst(ix), | |
64 | fSecond(iy), | |
dee1d5f1 | 65 | fValidity(validity) |
66 | { | |
67 | /// Standard constructor with validity argument | |
5f91c9e8 | 68 | } |
69 | ||
70 | //_____________________________________________________________________________ | |
71 | AliMpIntPair::AliMpIntPair() | |
72 | : TObject(), | |
73 | //fFirst(9999), | |
74 | //fSecond(9999), | |
75 | fFirst(0), | |
76 | fSecond(0), | |
dee1d5f1 | 77 | fValidity(false) |
78 | { | |
79 | /// Default constructor | |
5f91c9e8 | 80 | } |
dee1d5f1 | 81 | |
5f91c9e8 | 82 | //_____________________________________________________________________________ |
83 | AliMpIntPair::AliMpIntPair(const AliMpIntPair& src): | |
84 | TObject(src), | |
85 | fFirst(src.fFirst), | |
86 | fSecond(src.fSecond), | |
87 | fValidity(src.fValidity) | |
88 | { | |
dee1d5f1 | 89 | /// Copy constructor |
5f91c9e8 | 90 | } |
91 | ||
92 | //_____________________________________________________________________________ | |
dee1d5f1 | 93 | AliMpIntPair::~AliMpIntPair() |
94 | { | |
95 | /// Destructor | |
5f91c9e8 | 96 | } |
97 | ||
98 | //_____________________________________________________________________________ | |
99 | Bool_t AliMpIntPair::operator< (const AliMpIntPair& pos2) const | |
100 | { | |
dee1d5f1 | 101 | /// Less operator |
102 | ||
5f91c9e8 | 103 | // fFirst prior to fSecond |
104 | if (fFirst<pos2.fFirst) return kTRUE; | |
105 | if (fFirst>pos2.fFirst) return kFALSE; | |
106 | if (fSecond<pos2.fSecond) return kTRUE; | |
107 | return kFALSE; | |
108 | } | |
109 | ||
110 | //_____________________________________________________________________________ | |
111 | Bool_t AliMpIntPair::operator== (const AliMpIntPair& pos2) const | |
112 | { | |
dee1d5f1 | 113 | /// Equality operator |
114 | ||
5f91c9e8 | 115 | // are this and pos2 equals? |
116 | ||
117 | // one valid, one invalid | |
118 | if (fValidity != pos2.fValidity) return false; | |
119 | ||
120 | // both invalid | |
121 | if (!fValidity) return true; | |
122 | ||
123 | // both valid | |
124 | return (fFirst==pos2.fFirst) && (fSecond==pos2.fSecond); | |
125 | } | |
126 | ||
127 | //_____________________________________________________________________________ | |
128 | Bool_t AliMpIntPair::operator!= (const AliMpIntPair& pos2) const | |
129 | { | |
dee1d5f1 | 130 | /// Non-equality operator |
131 | ||
5f91c9e8 | 132 | // are this and pos2 equals? |
133 | return !(*this == pos2); | |
134 | } | |
135 | ||
136 | //_____________________________________________________________________________ | |
137 | AliMpIntPair& AliMpIntPair::operator=(const AliMpIntPair& src) | |
138 | { | |
dee1d5f1 | 139 | /// Assignment operator |
140 | ||
141 | // check assignment to self | |
5f91c9e8 | 142 | if (this == &src) return *this; |
143 | ||
dee1d5f1 | 144 | // base class assignment |
5f91c9e8 | 145 | TObject::operator=(src); |
146 | ||
dee1d5f1 | 147 | // assignment operator |
5f91c9e8 | 148 | fFirst = src.fFirst; |
149 | fSecond = src.fSecond; | |
150 | fValidity = src.fValidity; | |
151 | ||
152 | return *this; | |
153 | } | |
ef053765 | 154 | //_____________________________________________________________________________ |
155 | Int_t AliMpIntPair::Compare(const TObject* obj) const | |
156 | { | |
157 | /// Compare using operator < | |
5f91c9e8 | 158 | |
ef053765 | 159 | const AliMpIntPair* pair = dynamic_cast<const AliMpIntPair*>(obj); |
160 | if ( !pair ) { | |
161 | AliErrorStream() << "Wrong object type." << endl; | |
162 | return -1; | |
163 | } | |
164 | ||
165 | return ( *this < *pair ) ? -1 : 1; | |
166 | } | |
5f91c9e8 | 167 | //_____________________________________________________________________________ |
168 | void AliMpIntPair::operator += (const AliMpIntPair& op) | |
169 | { | |
dee1d5f1 | 170 | /// Incrementation operator |
171 | ||
5f91c9e8 | 172 | fFirst += op.fFirst; |
173 | fSecond += op.fSecond; | |
174 | ||
175 | // operation only on valid pairs | |
176 | fValidity = fValidity && op.fValidity; | |
177 | } | |
178 | //_____________________________________________________________________________ | |
179 | void AliMpIntPair::operator -= (const AliMpIntPair& op) | |
180 | { | |
dee1d5f1 | 181 | /// Decrementation operator |
182 | ||
5f91c9e8 | 183 | fFirst -= op.fFirst; |
184 | fSecond -= op.fSecond; | |
185 | ||
186 | // operation only on valid pairs | |
187 | fValidity = fValidity && op.fValidity; | |
188 | } | |
189 | ||
190 | //_____________________________________________________________________________ | |
191 | AliMpIntPair operator-(const AliMpIntPair& op1,const AliMpIntPair& op2) | |
192 | { | |
dee1d5f1 | 193 | /// Substraction operator |
194 | ||
5f91c9e8 | 195 | return AliMpIntPair(op1.GetFirst()-op2.GetFirst(), |
196 | op1.GetSecond()-op2.GetSecond(), | |
197 | op1.IsValid() && op2.IsValid()); | |
198 | } | |
199 | //_____________________________________________________________________________ | |
200 | AliMpIntPair operator+(const AliMpIntPair& op1,const AliMpIntPair& op2) | |
201 | { | |
dee1d5f1 | 202 | /// Addition operator |
203 | ||
5f91c9e8 | 204 | return AliMpIntPair(op1.GetFirst()+op2.GetFirst(), |
205 | op1.GetSecond()+op2.GetSecond(), | |
206 | op1.IsValid() && op2.IsValid()); | |
207 | } | |
208 | //_____________________________________________________________________________ | |
209 | AliMpIntPair operator*(const AliMpIntPair& op1,const AliMpIntPair& op2) | |
210 | { | |
dee1d5f1 | 211 | /// Multiplication operator |
212 | ||
5f91c9e8 | 213 | return AliMpIntPair(op1.GetFirst()*op2.GetFirst(), |
214 | op1.GetSecond()*op2.GetSecond(), | |
215 | op1.IsValid() && op2.IsValid()); | |
216 | } | |
217 | //_____________________________________________________________________________ | |
218 | ostream& operator<< (ostream &stream,const AliMpIntPair& op) | |
219 | { | |
dee1d5f1 | 220 | /// Output streaming |
221 | ||
5f91c9e8 | 222 | if (op.IsValid()) { |
223 | stream << '('; | |
224 | stream << op.GetFirst()<<','<<op.GetSecond()<<')'; | |
225 | return stream; | |
226 | } | |
227 | else { | |
228 | stream << "AliMpIntPair::Invalid"; | |
229 | return stream; | |
230 | } | |
231 | } | |
232 |