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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 Class 00026 directions 00027 00028 Description 00029 Set of directions for each cell in the mesh. Either uniform and size=1 00030 or one set of directions per cell. Used in splitting cells. 00031 Either all cells have similar refinement direction ('global') or direction 00032 is dependent on local cell geometry. Controlled by dictionary. 00033 00034 SourceFiles 00035 directions.C 00036 00037 \*---------------------------------------------------------------------------*/ 00038 00039 #ifndef directions_H 00040 #define directions_H 00041 00042 #include "List.H" 00043 #include "vectorField.H" 00044 #include "NamedEnum.H" 00045 #include "point.H" 00046 00047 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00048 00049 namespace Foam 00050 { 00051 00052 // Class forward declarations 00053 class polyMesh; 00054 class twoDPointCorrector; 00055 class primitiveMesh; 00056 class polyPatch; 00057 class dictionary; 00058 00059 /*---------------------------------------------------------------------------*\ 00060 Class directions Declaration 00061 \*---------------------------------------------------------------------------*/ 00062 00063 class directions 00064 : 00065 public List<vectorField> 00066 { 00067 public: 00068 // Data types 00069 00070 //- Enumeration listing the possible coordinate directions. 00071 enum directionType 00072 { 00073 TAN1, 00074 TAN2, 00075 NORMAL, 00076 }; 00077 00078 private: 00079 00080 static const NamedEnum<directionType, 3> directionTypeNames_; 00081 00082 00083 // Private Member Functions 00084 00085 00086 //- For debugging. Write point coordinate. 00087 static void writeOBJ(Ostream& os, const point& pt); 00088 00089 //- For debugging. Write edge between two points. 00090 static void writeOBJ 00091 ( 00092 Ostream& os, 00093 const point& pt0, 00094 const point& pt1, 00095 label& vertI 00096 ); 00097 00098 //- For debugging. Write hedgehog display of vectorField as obj file. 00099 static void writeOBJ 00100 ( 00101 const fileName& fName, 00102 const primitiveMesh& mesh, 00103 const vectorField& dirs 00104 ); 00105 00106 //- Check if vec has no component in 2D normal direction. Exits if 00107 // so. 00108 static void check2D 00109 ( 00110 const twoDPointCorrector* correct2DPtr, 00111 const vector& vec 00112 ); 00113 00114 //- Get coordinate direction for all cells in mesh by propagating from 00115 // vector on patch. 00116 static vectorField propagateDirection 00117 ( 00118 const polyMesh& mesh, 00119 const bool useTopo, 00120 const polyPatch& pp, 00121 const vectorField& ppField, 00122 const vector& defaultDir 00123 ); 00124 00125 //- Disallow default bitwise copy construct 00126 directions(const directions&); 00127 00128 //- Disallow default bitwise assignment 00129 void operator=(const directions&); 00130 00131 00132 public: 00133 00134 // Constructors 00135 00136 //- Construct from mesh and dictionary and optional 2D corrector. 00137 directions 00138 ( 00139 const polyMesh& mesh, 00140 const dictionary& dict, 00141 const twoDPointCorrector* correct2DPtr = NULL 00142 ); 00143 00144 }; 00145 00146 00147 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00148 00149 } // End namespace Foam 00150 00151 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00152 00153 #endif 00154 00155 // ************************************************************************* //