openfoam/applications/utilities/preProcessing/mapFields/MapLagrangianFields.H
2023-12-11 09:06:19 +00:00

166 lines
4.5 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2016 OpenFOAM Foundation
Copyright (C) 2019-2023 OpenCFD Ltd.
-------------------------------------------------------------------------------
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/>.
InNamespace
Foam
Description
Gets the indices of (source)particles that have been appended to the
target cloud and maps the lagrangian fields accordingly.
\*---------------------------------------------------------------------------*/
#ifndef Foam_MapLagrangianFields_H
#define Foam_MapLagrangianFields_H
#include "cloud.H"
#include "GeometricField.H"
#include "meshToMesh0.H"
#include "IOobjectList.H"
#include "CompactIOField.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
//- Gets the indices of (source)particles that have been appended to the
// target cloud and maps the lagrangian fields accordingly.
template<class SourceIOFieldType, class TargetIOFieldType>
void MapLagrangianFields
(
const string& cloudName,
const IOobjectList& objects,
const meshToMesh0& meshToMesh0Interp,
const labelList& addParticles,
const char* msg
)
{
const fvMesh& meshTarget = meshToMesh0Interp.toMesh();
for (const IOobject& io : objects.csorted<SourceIOFieldType>())
{
Info<< " mapping lagrangian " << msg << ' ' << io.name() << endl;
// Read field (does not need mesh)
// Note: some fieldFields are 0 size (e.g. collision records)
// if not used, so catch any of those for Field as well
SourceIOFieldType fieldSource(io);
// Map
TargetIOFieldType fieldTarget
(
IOobject
(
io.name(),
meshTarget.time().timeName(),
cloud::prefix/cloudName,
meshTarget,
IOobjectOption::NO_READ,
IOobjectOption::NO_WRITE,
IOobjectOption::NO_REGISTER
),
min(fieldSource.size(), addParticles.size()) // handle 0 size
);
if (!fieldSource.empty())
{
forAll(addParticles, i)
{
fieldTarget[i] = fieldSource[addParticles[i]];
}
}
fieldTarget.write();
}
}
//- Gets the indices of (source)particles that have been appended to the
// target cloud and maps the lagrangian fields accordingly.
template<class Type>
void MapLagrangianFields
(
const string& cloudName,
const IOobjectList& objects,
const meshToMesh0& meshToMesh0Interp,
const labelList& addParticles
)
{
MapLagrangianFields
<
IOField<Type>,
IOField<Type>
>
(
cloudName,
objects,
meshToMesh0Interp,
addParticles,
"Field"
);
// Target is CompactIOField to automatically write in
// compact form for binary format.
MapLagrangianFields
<
IOField<Field<Type>>,
CompactIOField<Field<Type>, Type>
>
(
cloudName,
objects,
meshToMesh0Interp,
addParticles,
"FieldField"
);
MapLagrangianFields
<
CompactIOField<Field<Type>, Type>,
CompactIOField<Field<Type>, Type>
>
(
cloudName,
objects,
meshToMesh0Interp,
addParticles,
"FieldField"
);
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //