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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/>.
\*---------------------------------------------------------------------------*/
#include "sampledSurfaces.H"
#include "volFields.H"
#include "surfaceFields.H"
#include "ListListOps.H"
#include "stringListOps.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class Type>
Foam::PtrList<Foam::Field<Type>>
Foam::functionObjects::sampledSurfaces::sampleLocalType
(
const label surfi,
const wordList& fieldNames,
HashPtrTable<interpolation<Type>>& interpolations
)
{
PtrList<Field<Type>> fieldTypeValues(fieldNames.size());
const sampledSurface& s = operator[](surfi);
forAll(fieldNames, fieldi)
{
const word& name = fieldNames[fieldi];
if (mesh_.foundObject<VolField<Type>>(name))
{
const VolField<Type>& vf =
mesh_.lookupObject<VolField<Type>>(name);
if (s.interpolate())
{
if (!interpolations.found(name))
{
interpolations.insert
(
name,
interpolation<Type>::New
(
interpolationScheme_,
vf
).ptr()
);
}
fieldTypeValues.set
(
fieldi,
s.interpolate(interpolations[name]).ptr()
);
}
else
{
fieldTypeValues.set(fieldi, s.sample(vf).ptr());
}
}
else if (mesh_.foundObject<SurfaceField<Type>>(name))
{
const SurfaceField<Type>& sf =
mesh_.lookupObject<SurfaceField<Type>>(name);
fieldTypeValues.set(fieldi, s.sample(sf).ptr());
}
}
return fieldTypeValues;
}
template<class Type>
Foam::PtrList<Foam::Field<Type>>
Foam::functionObjects::sampledSurfaces::sampleType
(
const label surfi,
const wordList& fieldNames,
HashPtrTable<interpolation<Type>>& interpolations
)
{
// Generate local samples
PtrList<Field<Type>> fieldTypeValues =
sampleLocalType<Type>(surfi, fieldNames, interpolations);
if (Pstream::parRun())
{
// Collect values from all processors
PtrList<List<Field<Type>>> gatheredTypeValues(fieldNames.size());
forAll(fieldNames, fieldi)
{
if (fieldTypeValues.set(fieldi))
{
gatheredTypeValues.set
(
fieldi,
new List<Field<Type>>(Pstream::nProcs())
);
gatheredTypeValues[fieldi][Pstream::myProcNo()] =
fieldTypeValues[fieldi];
Pstream::gatherList(gatheredTypeValues[fieldi]);
}
}
// Clear the local field values
fieldTypeValues.clear();
fieldTypeValues.resize(fieldNames.size());
// Combine on the master
if (Pstream::master())
{
// Combine values into single field
forAll(fieldNames, fieldi)
{
if (gatheredTypeValues.set(fieldi))
{
fieldTypeValues.set
(
fieldi,
new Field<Type>
(
ListListOps::combine<Field<Type>>
(
gatheredTypeValues[fieldi],
accessOp()
)
)
);
}
}
// Renumber point data to correspond to merged points
forAll(fieldNames, fieldi)
{
if (fieldTypeValues.set(fieldi))
{
if
(
mergeList_[surfi].pointsMap.size()
== fieldTypeValues[fieldi].size()
)
{
Field<Type> f(fieldTypeValues[fieldi]);
inplaceReorder(mergeList_[surfi].pointsMap, f);
f.setSize(mergeList_[surfi].points.size());
fieldTypeValues.set(fieldi, new Field<Type>(f, true));
}
}
}
}
}
return fieldTypeValues;
}
// ************************************************************************* //
|