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 Class 00025 Foam::rotatedBoxToCell 00026 00027 Description 00028 A topoSetSource to select cells based on cell centres inside 00029 rotated/skewed box (parallelopiped?). 00030 00031 Box defined as origin and i,j,k vectors. 00032 E.g. box rotated 45 degrees around z-axis with sizes sqrt(0.2^2+0.2^2) 00033 (and extra large, 200 in z direction): 00034 @verbatim 00035 origin ( 0.4 0.4 -100); 00036 i ( 0.2 0.2 0); 00037 j (-0.2 0.2 0); 00038 k ( 0.0 0.0 100); 00039 @endverbatim 00040 00041 SourceFiles 00042 rotatedBoxToCell.C 00043 00044 \*---------------------------------------------------------------------------*/ 00045 00046 #ifndef rotatedBoxToCell_H 00047 #define rotatedBoxToCell_H 00048 00049 #include <meshTools/topoSetSource.H> 00050 #include <meshTools/treeBoundBox.H> 00051 00052 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00053 00054 namespace Foam 00055 { 00056 00057 /*---------------------------------------------------------------------------*\ 00058 Class rotatedBoxToCell Declaration 00059 \*---------------------------------------------------------------------------*/ 00060 00061 class rotatedBoxToCell 00062 : 00063 public topoSetSource 00064 { 00065 00066 // Private data 00067 00068 //- Add usage string 00069 static addToUsageTable usage_; 00070 00071 00072 //- skewed box 00073 const vector origin_; 00074 const vector i_; 00075 const vector j_; 00076 const vector k_; 00077 00078 00079 // Private Member Functions 00080 00081 void combine(topoSet& set, const bool add) const; 00082 00083 00084 public: 00085 00086 //- Runtime type information 00087 TypeName("rotatedBoxToCell"); 00088 00089 // Constructors 00090 00091 //- Construct from components 00092 rotatedBoxToCell 00093 ( 00094 const polyMesh& mesh, 00095 const vector& origin, 00096 const vector& i, 00097 const vector& j, 00098 const vector& k 00099 ); 00100 00101 //- Construct from dictionary 00102 rotatedBoxToCell(const polyMesh& mesh, const dictionary& dict); 00103 00104 //- Construct from Istream 00105 rotatedBoxToCell(const polyMesh& mesh, Istream&); 00106 00107 00108 // Destructor 00109 00110 virtual ~rotatedBoxToCell(); 00111 00112 00113 // Member Functions 00114 00115 virtual void applyToSet 00116 ( 00117 const topoSetSource::setAction action, 00118 topoSet& 00119 ) const; 00120 00121 }; 00122 00123 00124 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00125 00126 } // End namespace Foam 00127 00128 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00129 00130 #endif 00131 00132 // ************************ vim: set sw=4 sts=4 et: ************************ //
