/usr/include/freefoam/OpenFOAM/MapGeometricFields.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ 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 <OpenFOAM/polyMesh.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
template<class Type, class MeshMapper, class GeoMesh>
class MapInternalField
{
public:
MapInternalField()
{}
void operator()
(
Field<Type>& 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,
template<class> class PatchField,
class MeshMapper,
class GeoMesh
>
void MapGeometricFields
(
const MeshMapper& mapper
)
{
HashTable<const GeometricField<Type, PatchField, GeoMesh>*> fields
(
mapper.thisDb().objectRegistry::lookupClass
<GeometricField<Type, PatchField, GeoMesh> >()
);
// It is necessary to enforce that all old-time fields are stored
// before the mapping is performed. Otherwise, if the
// old-time-level field is mapped before the field itself, sizes
// will not match.
for
(
typename HashTable<const GeometricField<Type, PatchField, GeoMesh>*>::
iterator fieldIter = fields.begin();
fieldIter != fields.end();
++fieldIter
)
{
GeometricField<Type, PatchField, GeoMesh>& field =
const_cast<GeometricField<Type, PatchField, GeoMesh>&>
(*fieldIter());
//Note: check can be removed once pointFields are actually stored on
// the pointMesh instead of now on the polyMesh!
if (&field.mesh() == &mapper.mesh())
{
field.storeOldTimes();
}
}
for
(
typename HashTable<const GeometricField<Type, PatchField, GeoMesh>*>::
iterator fieldIter = fields.begin();
fieldIter != fields.end();
++fieldIter
)
{
GeometricField<Type, PatchField, GeoMesh>& field =
const_cast<GeometricField<Type, PatchField, 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.internalField(),
mapper
);
// Map the patch fields
forAll(field.boundaryField(), 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
//
field.boundaryField()[patchi].autoMap
(
mapper.boundaryMap()[patchi]
);
}
field.instance() = field.time().timeName();
}
else if (polyMesh::debug)
{
Info<< "Not mapping " << field.typeName << ' ' << field.name()
<< " since originating mesh differs from that of mapper."
<< endl;
}
}
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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