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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2026 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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/>.
Class
Foam::MapInternalField
Description
Generic internal field mapper. For "real" mapping, add template
specialisations for mapping of internal fields depending on mesh
type.
\*---------------------------------------------------------------------------*/
#ifndef MapGeometricFields_H
#define MapGeometricFields_H
#include "polyMesh.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
template<class Type, class MeshMapper, class GeoMesh>
class MapInternalField
{
public:
MapInternalField()
{}
void operator()
(
DimensionedField<Type, GeoMesh>& field,
const MeshMapper& mapper
) const;
};
//- Generic Geometric field mapper.
// For "real" mapping, add template specialisations
// for mapping of internal fields depending on mesh type.
template<class Type, class MeshMapper, class GeoMesh>
void MapGeometricFields
(
const MeshMapper& mapper
)
{
HashTable<const GeometricField<Type, GeoMesh>*> fields
(
mapper.db().objectRegistry::template
lookupClass<GeometricField<Type, GeoMesh>>()
);
for
(
typename HashTable<const GeometricField<Type, GeoMesh>*>::
iterator fieldIter = fields.begin();
fieldIter != fields.end();
++fieldIter
)
{
if (GeoMesh::Mesh::curGeometryFields.found(fieldIter()->name()))
continue;
GeometricField<Type, GeoMesh>& field =
const_cast<GeometricField<Type, GeoMesh>&>(*fieldIter());
if (&field.mesh() == &mapper.mesh())
{
if (polyMesh::debug)
{
Info<< "Mapping " << field.typeName << ' ' << field.name()
<< endl;
}
// Map the internal field
MapInternalField<Type, MeshMapper, GeoMesh>()
(
field.internalFieldRef(),
mapper
);
// Map the patch fields
typename GeometricField<Type, GeoMesh>::BoundaryField& bfield =
field.boundaryFieldRef();
forAll(bfield, patchi)
{
// Cannot check sizes for patch fields because of
// empty fields in FV and because point fields get their size
// from the patch which has already been resized
//
bfield[patchi].map
(
bfield[patchi],
mapper.boundaryMap()[patchi]
);
}
field.instance() = field.time().name();
}
else if (polyMesh::debug)
{
Info<< "Not mapping " << field.typeName << ' ' << field.name()
<< " since originating mesh differs from that of mapper."
<< endl;
}
}
}
template<class GeoField>
void AddPatchFields
(
objectRegistry& obr,
const label insertPatchi,
const word& defaultPatchFieldType
)
{
HashTable<GeoField*> flds(obr.lookupClass<GeoField>());
const wordList fldNames(flds.sortedToc());
forAll(fldNames, i)
{
GeoField& fld = *flds[fldNames[i]];
typename GeoField::BoundaryField& bfld = fld.boundaryFieldRef();
if (bfld.size() != fld.mesh().boundary().size())
{
FatalErrorInFunction << "bfld size:" << bfld.size()
<< " mesh size:" << fld.mesh().boundary().size()
<< exit(FatalError);
}
bfld.set
(
insertPatchi,
GeoField::PatchField::New
(
defaultPatchFieldType,
fld.mesh().boundary()[insertPatchi],
fld()
)
);
}
}
template<class GeoField>
void ReorderPatchFields
(
objectRegistry& obr,
const labelUList& newToOld
)
{
HashTable<GeoField*> flds(obr.lookupClass<GeoField>());
const wordList fldNames(flds.sortedToc());
forAll(fldNames, i)
{
GeoField& fld = *flds[fldNames[i]];
typename GeoField::BoundaryField& bfld = fld.boundaryFieldRef();
bfld.shuffle(newToOld);
}
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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