MapVolFields.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2011-2017 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
\*---------------------------------------------------------------------------*/
 
#ifndef MapVolFields_H
#define MapVolFields_H
 
#include "GeometricField.H"
#include "meshToMesh0.H"
#include "IOobjectList.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
template<class Type, class CombineOp>
void MapVolFields
(
    const IOobjectList& objects,
    const meshToMesh0& meshToMesh0Interp,
    const meshToMesh0::order& mapOrder,
    const CombineOp& cop
)
{
    typedef GeometricField<Type, fvPatchField, volMesh> fieldType;
 
    const fvMesh& meshSource = meshToMesh0Interp.fromMesh();
    const fvMesh& meshTarget = meshToMesh0Interp.toMesh();
 
    IOobjectList fields = objects.lookupClass(fieldType::typeName);
 
    forAllConstIters(fields, fieldIter)
    {
        IOobject fieldTargetIOobject
        (
            (*fieldIter)->name(),
            meshTarget.time().timeName(),
            meshTarget,
            IOobject::MUST_READ,
            IOobject::AUTO_WRITE
        );
 
        if (fieldTargetIOobject.typeHeaderOk<fieldType>(true))
        {
            Info<< "    interpolating " << (*fieldIter)->name() << endl;
 
            // Read field fieldSource. Do not auto-load old-time fields
            fieldType fieldSource(*fieldIter(), meshSource, false);
 
            // Read fieldTarget. Do not auto-load old-time fields
            fieldType fieldTarget
            (
                fieldTargetIOobject,
                meshTarget,
                false
            );
 
            // Interpolate field
            meshToMesh0Interp.interpolate
            (
                fieldTarget,
                fieldSource,
                mapOrder,
                cop
            );
 
            // Write field
            fieldTarget.write();
        }
    }
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //