![]() |
|
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 zeroGradientFaPatchField 00027 00028 Description 00029 00030 SourceFiles 00031 zeroGradientFaPatchField.C 00032 00033 \*---------------------------------------------------------------------------*/ 00034 00035 #ifndef zeroGradientFaPatchField_H 00036 #define zeroGradientFaPatchField_H 00037 00038 #include "faPatchField.H" 00039 00040 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00041 00042 namespace Foam 00043 { 00044 00045 /*---------------------------------------------------------------------------*\ 00046 Class zeroGradientFaPatch Declaration 00047 \*---------------------------------------------------------------------------*/ 00048 00049 template<class Type> 00050 class zeroGradientFaPatchField 00051 : 00052 public faPatchField<Type> 00053 { 00054 00055 public: 00056 00057 //- Runtime type information 00058 TypeName("zeroGradient"); 00059 00060 00061 // Constructors 00062 00063 //- Construct from patch and internal field 00064 zeroGradientFaPatchField 00065 ( 00066 const faPatch&, 00067 const Field<Type>& 00068 ); 00069 00070 //- Construct from patch, internal field and dictionary 00071 zeroGradientFaPatchField 00072 ( 00073 const faPatch&, 00074 const Field<Type>&, 00075 const dictionary& 00076 ); 00077 00078 //- Construct by mapping the given zeroGradientFaPatchField<Type> 00079 // onto a new patch 00080 zeroGradientFaPatchField 00081 ( 00082 const zeroGradientFaPatchField<Type>&, 00083 const faPatch&, 00084 const Field<Type>&, 00085 const faPatchFieldMapper& 00086 ); 00087 00088 //- Construct and return a clone 00089 virtual tmp<faPatchField<Type> > clone() const 00090 { 00091 return tmp<faPatchField<Type> > 00092 ( 00093 new zeroGradientFaPatchField<Type>(*this) 00094 ); 00095 } 00096 00097 //- Construct as copy setting internal field reference 00098 zeroGradientFaPatchField 00099 ( 00100 const zeroGradientFaPatchField<Type>&, 00101 const Field<Type>& 00102 ); 00103 00104 //- Construct and return a clone setting internal field reference 00105 virtual tmp<faPatchField<Type> > clone(const Field<Type>& iF) const 00106 { 00107 return tmp<faPatchField<Type> > 00108 ( 00109 new zeroGradientFaPatchField<Type>(*this, iF) 00110 ); 00111 } 00112 00113 00114 // Member functions 00115 00116 // Evaluation functions 00117 00118 //- Return gradient at boundary 00119 virtual tmp<Field<Type> > snGrad() const 00120 { 00121 return tmp<Field<Type> > 00122 ( 00123 new Field<Type>(this->size(), pTraits<Type>::zero) 00124 ); 00125 } 00126 00127 //- Evaluate the patch field 00128 virtual void evaluate(); 00129 00130 //- Return the matrix diagonal coefficients corresponding to the 00131 // evaluation of the value of this patchField with given weights 00132 virtual tmp<Field<Type> > valueInternalCoeffs 00133 ( 00134 const tmp<scalarField>& 00135 ) const; 00136 00137 //- Return the matrix source coefficients corresponding to the 00138 // evaluation of the value of this patchField with given weights 00139 virtual tmp<Field<Type> > valueBoundaryCoeffs 00140 ( 00141 const tmp<scalarField>& 00142 ) const; 00143 00144 //- Return the matrix diagonal coefficients corresponding to the 00145 // evaluation of the gradient of this patchField 00146 virtual tmp<Field<Type> > gradientInternalCoeffs() const; 00147 00148 //- Return the matrix source coefficients corresponding to the 00149 // evaluation of the gradient of this patchField 00150 virtual tmp<Field<Type> > gradientBoundaryCoeffs() const; 00151 }; 00152 00153 00154 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00155 00156 } // End namespace Foam 00157 00158 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00159 00160 #ifdef NoRepository 00161 # include "zeroGradientFaPatchField.C" 00162 #endif 00163 00164 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00165 00166 #endif 00167 00168 // ************************************************************************* //