src/turbulenceModels/incompressible/RAS/backwardsCompatibility/wallFunctions/backwardsCompatibilityWallFunctionsTemplates.C

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   8 License
   9     This file is part of OpenFOAM.
  10
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  13     Free Software Foundation; either version 2 of the License, or (at your
  14     option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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  19     for more details.
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  23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 \*---------------------------------------------------------------------------*/
  26
  27 #include "backwardsCompatibilityWallFunctions.H"
  28 #include "Time.H"
  29 #include "OSspecific.H"
  30
  31 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  32
  33 namespace Foam
  34 {
  35 namespace incompressible
  36 {
  37
  38 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  39
  40 template<class Type, class PatchType>
  41 tmp<GeometricField<Type, fvPatchField, volMesh> >
  42 autoCreateWallFunctionField
  43 (
  44     const word& fieldName,
  45     const fvMesh& mesh
  46 )
  47 {
  48     IOobject nutHeader
  49     (
  50         "nut",
  51         mesh.time().timeName(),
  52         mesh,
  53         IOobject::MUST_READ
  54     );
  55
  56     typedef GeometricField<Type, fvPatchField, volMesh> fieldType;
  57
  58     if (nutHeader.headerOk())
  59     {
  60         return tmp<fieldType>
  61         (
  62             new fieldType
  63             (
  64                 IOobject
  65                 (
  66                     fieldName,
  67                     mesh.time().timeName(),
  68                     mesh,
  69                     IOobject::MUST_READ,
  70                     IOobject::NO_WRITE,
  71                     false
  72                 ),
  73                 mesh
  74             )
  75         );
  76     }
  77     else
  78     {
  79         Info<< "--> Upgrading " << fieldName
  80             << " to employ run-time selectable wall functions" << endl;
  81
  82         // Read existing field
  83         IOobject ioObj
  84         (
  85             fieldName,
  86             mesh.time().timeName(),
  87             mesh,
  88             IOobject::MUST_READ,
  89             IOobject::NO_WRITE,
  90             false
  91         );
  92
  93         tmp<fieldType> fieldOrig
  94         (
  95             new fieldType
  96             (
  97                 ioObj,
  98                 mesh
  99             )
 100         );
 101
 102         // rename file
 103         Info<< "    Backup original " << fieldName << " to "
 104             << fieldName << ".old" << endl;
 105         mvBak(ioObj.objectPath(), "old");
 106
 107
 108         PtrList<fvPatchField<Type> > newPatchFields(mesh.boundary().size());
 109
 110         forAll(newPatchFields, patchI)
 111         {
 112             if (mesh.boundary()[patchI].isWall())
 113             {
 114                 newPatchFields.set
 115                 (
 116                     patchI,
 117                     new PatchType
 118                     (
 119                         mesh.boundary()[patchI],
 120                         fieldOrig().dimensionedInternalField()
 121                     )
 122                 );
 123                 newPatchFields[patchI] == fieldOrig().boundaryField()[patchI];
 124             }
 125             else
 126             {
 127                 newPatchFields.set
 128                 (
 129                     patchI,
 130                     fieldOrig().boundaryField()[patchI].clone()
 131                 );
 132             }
 133         }
 134
 135         tmp<fieldType> fieldNew
 136         (
 137             new fieldType
 138             (
 139                 IOobject
 140                 (
 141                     fieldName,
 142                     mesh.time().timeName(),
 143                     mesh,
 144                     IOobject::NO_READ,
 145                     IOobject::NO_WRITE,
 146                     false
 147                 ),
 148                 mesh,
 149                 fieldOrig().dimensions(),
 150                 fieldOrig().internalField(),
 151                 newPatchFields
 152             )
 153         );
 154
 155         Info<< "    Writing updated " << fieldName << endl;
 156         fieldNew().write();
 157
 158         return fieldNew;
 159     }
 160 }
 161
 162
 163 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 164
 165 } // End namespace incompressible
 166 } // End namespace Foam
 167
 168 // ************************************************************************* //