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00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2005 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 the 00013 Free Software Foundation; either version 2 of the License, or (at your 00014 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, write to the Free Software Foundation, 00023 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00024 00025 Description 00026 00027 \*---------------------------------------------------------------------------*/ 00028 00029 #include "polyMesh.H" 00030 00031 // * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * // 00032 00033 00034 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * // 00035 00036 // Null constructor 00037 inline Foam::directionInfo::directionInfo() 00038 : 00039 index_(-3), 00040 n_(vector::zero) 00041 {} 00042 00043 00044 // Construct from components 00045 inline Foam::directionInfo::directionInfo 00046 ( 00047 const label index, 00048 const vector& n 00049 ) 00050 : 00051 index_(index), 00052 n_(n) 00053 {} 00054 00055 00056 // Construct as copy 00057 inline Foam::directionInfo::directionInfo(const directionInfo& w2) 00058 : 00059 index_(w2.index()), 00060 n_(w2.n()) 00061 {} 00062 00063 00064 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * // 00065 00066 inline bool Foam::directionInfo::valid() const 00067 { 00068 return index_ != -3; 00069 } 00070 00071 00072 // No geometric data so never any problem on cyclics 00073 inline bool Foam::directionInfo::sameGeometry 00074 ( 00075 const directionInfo& w2, 00076 const scalar tol 00077 ) 00078 const 00079 { 00080 return true; 00081 } 00082 00083 00084 // index_ is already offset in face 00085 inline void Foam::directionInfo::leaveDomain 00086 ( 00087 const polyPatch& patch, 00088 const label patchFaceI, 00089 const point& faceCentre 00090 ) 00091 {} 00092 00093 00094 // index_ is offset in face on other side. So reverse it here. 00095 // (Note: f[0] on other domain is connected to f[0] in this domain, 00096 // f[1] ,, f[size-1] ,, 00097 // etc.) 00098 inline void Foam::directionInfo::enterDomain 00099 ( 00100 const polyPatch& patch, 00101 const label patchFaceI, 00102 const point& faceCentre 00103 ) 00104 { 00105 if (index_ >= 0) 00106 { 00107 const face& f = patch[patchFaceI]; 00108 00109 index_ = (f.size() - index_) % f.size(); 00110 } 00111 } 00112 00113 00114 // No geometric data. 00115 inline void Foam::directionInfo::transform(const tensor& rotTensor) 00116 {} 00117 00118 00119 // * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * // 00120 00121 inline bool Foam::directionInfo::operator==(const Foam::directionInfo& rhs) 00122 const 00123 { 00124 return index() == rhs.index() && n() == rhs.n(); 00125 } 00126 00127 00128 inline bool Foam::directionInfo::operator!=(const Foam::directionInfo& rhs) 00129 const 00130 { 00131 return !(*this == rhs); 00132 } 00133 00134 00135 // ************************************************************************* //