/usr/include/freefoam/OpenFOAM/Pair.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 | /*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::Pair
Description
An ordered pair of two objects of type \<T\> with first() and second()
elements.
SeeAlso
Foam::Tuple2 for storing two objects of dissimilar types.
\*---------------------------------------------------------------------------*/
#ifndef Pair_H
#define Pair_H
#include <OpenFOAM/FixedList.H>
#include <OpenFOAM/Istream.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class Pair Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class Pair
:
public FixedList<Type, 2>
{
public:
// Constructors
//- Null constructor
inline Pair()
{}
//- Construct from components
inline Pair(const Type& f, const Type& s)
{
first() = f;
second() = s;
}
//- Construct from Istream
inline Pair(Istream& is)
:
FixedList<Type, 2>(is)
{}
// Member Functions
//- Return first
inline const Type& first() const
{
return this->operator[](0);
}
//- Return first
inline Type& first()
{
return this->operator[](0);
}
//- Return second
inline const Type& second() const
{
return this->operator[](1);
}
//- Return second
inline Type& second()
{
return this->operator[](1);
}
//- Return reverse pair
inline Pair<Type> reversePair() const
{
return Pair<Type>(second(), first());
}
//- Return other
inline const Type& other(const Type& a) const
{
if (first() == second())
{
FatalErrorIn("Pair<Type>::other(const Type&) const")
<< "Call to other only valid for Pair with differing"
<< " elements:" << *this << abort(FatalError);
}
else if (first() == a)
{
return second();
}
else
{
if (second() != a)
{
FatalErrorIn("Pair<Type>::other(const Type&) const")
<< "Pair " << *this
<< " does not contain " << a << abort(FatalError);
}
return first();
}
}
//- compare Pairs
// - 0: different
// - +1: identical
// - -1: same pair, but reversed order
static inline int compare(const Pair<Type>& a, const Pair<Type>& b)
{
if (a[0] == b[0] && a[1] == b[1])
{
return 1;
}
else if (a[0] == b[1] && a[1] == b[0])
{
return -1;
}
else
{
return 0;
}
}
// Friend Operators
friend bool operator==(const Pair<Type>& a, const Pair<Type>& b)
{
return (a.first() == b.first() && a.second() == b.second());
}
friend bool operator!=(const Pair<Type>& a, const Pair<Type>& b)
{
return !(a == b);
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
|