applications/utilities/preProcessing/mapFields/MapConsistentVolFields.H

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
   6      \\/     M anipulation  |
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
  11     OpenFOAM is free software; you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by the
  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
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with OpenFOAM; if not, write to the Free Software Foundation,
  23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 \*---------------------------------------------------------------------------*/
  26
  27 #ifndef MapConsistentVolFields_H
  28 #define MapConsistentVolFields_H
  29
  30 #include "GeometricField.H"
  31 #include "meshToMesh.H"
  32 #include "IOobjectList.H"
  33
  34 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  35
  36 namespace Foam
  37 {
  38
  39 template<class Type>
  40 void MapConsistentVolFields
  41 (
  42     const IOobjectList& objects,
  43     const meshToMesh& meshToMeshInterp
  44 )
  45 {
  46     const fvMesh& meshSource = meshToMeshInterp.fromMesh();
  47     const fvMesh& meshTarget = meshToMeshInterp.toMesh();
  48
  49     word fieldClassName
  50     (
  51         GeometricField<Type, fvPatchField, volMesh>::typeName
  52     );
  53
  54     IOobjectList fields = objects.lookupClass(fieldClassName);
  55
  56     for
  57     (
  58         IOobjectList::iterator fieldIter = fields.begin();
  59         fieldIter != fields.end();
  60         ++fieldIter
  61     )
  62     {
  63         Info<< "    interpolating " << fieldIter()->name()
  64             << endl;
  65
  66         // Read field
  67         GeometricField<Type, fvPatchField, volMesh> fieldSource
  68         (
  69             *fieldIter(),
  70             meshSource
  71         );
  72
  73         IOobject fieldTargetIOobject
  74         (
  75             fieldIter()->name(),
  76             meshTarget.time().timeName(),
  77             meshTarget,
  78             IOobject::MUST_READ,
  79             IOobject::AUTO_WRITE
  80         );
  81
  82         if (fieldTargetIOobject.headerOk())
  83         {
  84             // Read fieldTarget
  85             GeometricField<Type, fvPatchField, volMesh> fieldTarget
  86             (
  87                 fieldTargetIOobject,
  88                 meshTarget
  89             );
  90
  91             // Interpolate field
  92             meshToMeshInterp.interpolate
  93             (
  94                 fieldTarget,
  95                 fieldSource,
  96                 meshToMesh::INTERPOLATE
  97             );
  98
  99             // Write field
 100             fieldTarget.write();
 101         }
 102         else
 103         {
 104             fieldTargetIOobject.readOpt() = IOobject::NO_READ;
 105
 106             // Interpolate field
 107             GeometricField<Type, fvPatchField, volMesh> fieldTarget
 108             (
 109                 fieldTargetIOobject,
 110                 meshToMeshInterp.interpolate
 111                 (
 112                     fieldSource,
 113                     meshToMesh::INTERPOLATE
 114                 )
 115             );
 116
 117             // Write field
 118             fieldTarget.write();
 119         }
 120     }
 121 }
 122
 123
 124 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 125
 126 } // End namespace Foam
 127
 128 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 129
 130 #endif
 131
 132 // ************************************************************************* //