1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 2004-2011 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
11 OpenFOAM is free software: you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by
13 the Free Software Foundation, either version 3 of the License, or
14 (at your option) any later version.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
22 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
28 A 29bits label and 3bits direction packed into single label
32 \*---------------------------------------------------------------------------*/
39 #include "direction.H"
42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
48 /*---------------------------------------------------------------------------*\
49 Class labelBits Declaration
50 \*---------------------------------------------------------------------------*/
58 inline static label pack(const label val, const direction bits)
61 if (bits > 7 || (((val<<3)>>3) != val))
65 "labelBits::pack(const label, const direction)"
66 ) << "Direction " << bits << " outside range 0..7"
71 return (val<<3) | bits;
82 //- Construct from components
83 inline labelBits(const label val, const direction bits)
85 data_(pack(val, bits))
88 //- Construct from Istream
89 inline labelBits(Istream& is)
98 inline label val() const
103 inline direction bits() const
108 inline void setVal(const label val)
110 data_ = pack(val, bits());
113 inline void setBits(const direction bits)
115 data_ = pack(val(), bits);
121 inline friend bool operator==(const labelBits& a, const labelBits& b)
123 return a.data_ == b.data_;
126 inline friend bool operator!=(const labelBits& a, const labelBits& b)
131 // IOstream Operators
133 inline friend Istream& operator>>(Istream& is, labelBits& lb)
135 return is >> lb.data_;
138 inline friend Ostream& operator<<(Ostream& os, const labelBits& lb)
140 return os << lb.data_;
145 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
147 } // End namespace Foam
149 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
153 // ************************************************************************* //