00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd. 00006 \\/ M anipulation | 00007 ------------------------------------------------------------------------------- 00008 License 00009 This file is part of OpenFOAM. 00010 00011 OpenFOAM is free software: you can redistribute it and/or modify it 00012 under the terms of the GNU General Public License as published by 00013 the Free Software Foundation, either version 3 of the License, or 00014 (at your option) any later version. 00015 00016 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT 00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00018 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 00019 for more details. 00020 00021 You should have received a copy of the GNU General Public License 00022 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. 00023 00024 \*---------------------------------------------------------------------------*/ 00025 00026 #include "quaternion.H" 00027 #include <OpenFOAM/IOstreams.H> 00028 #include <OpenFOAM/OStringStream.H> 00029 00030 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * // 00031 00032 const char* const Foam::quaternion::typeName = "quaternion"; 00033 const Foam::quaternion Foam::quaternion::zero(0, vector::zero); 00034 const Foam::quaternion Foam::quaternion::I(1, vector::zero); 00035 00036 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * // 00037 00038 Foam::quaternion::quaternion(Istream& is) 00039 { 00040 is >> *this; 00041 } 00042 00043 00044 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00045 00046 Foam::word Foam::name(const quaternion& q) 00047 { 00048 OStringStream buf; 00049 buf << '(' << q.w() << ',' << q.v() << ')'; 00050 return buf.str(); 00051 } 00052 00053 00054 // * * * * * * * * * * * * * * * IOstream Operators * * * * * * * * * * * * // 00055 00056 Foam::Istream& Foam::operator>>(Istream& is, quaternion& q) 00057 { 00058 // Read beginning of quaternion 00059 is.readBegin("quaternion"); 00060 00061 is >> q.w() >> q.v(); 00062 00063 // Read end of quaternion 00064 is.readEnd("quaternion"); 00065 00066 // Check state of Istream 00067 is.check("operator>>(Istream&, quaternion&)"); 00068 00069 return is; 00070 } 00071 00072 00073 Foam::Ostream& Foam::operator<<(Ostream& os, const quaternion& q) 00074 { 00075 os << token::BEGIN_LIST 00076 << q.w() << token::SPACE << q.v() 00077 << token::END_LIST; 00078 00079 return os; 00080 } 00081 00082 00083 // ************************ vim: set sw=4 sts=4 et: ************************ //
