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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2022-2026 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 "patchToPatchTools.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
template<class SubListA, class SubListB>
void Foam::patchToPatchTools::transferListList
(
List<SubListA>& a,
List<SubListB>& b
)
{
a.resize(b.size());
forAll(a, i)
{
a[i].transfer(b[i]);
}
}
template<class Type>
void Foam::patchToPatchTools::rDistributeListList
(
const label size,
const distributionMap& map,
List<List<Type>>& data
)
{
distributionMapBase::distribute
(
Pstream::commsTypes::nonBlocking,
List<labelPair>(),
size,
map.constructMap(),
false,
map.subMap(),
false,
data,
ListAppendEqOp(),
flipOp(),
List<Type>()
);
}
template<class Type>
void Foam::patchToPatchTools::rDistributeListList
(
const label size,
const distributionMap& map,
List<DynamicList<Type>>& data
)
{
List<List<Type>> tData;
transferListList(tData, data);
rDistributeListList(size, map, tData);
transferListList(data, tData);
}
template<class Type, class LabelList, class ScalarList>
Foam::tmp<Foam::Field<Type>> Foam::patchToPatchTools::interpolate
(
const List<LabelList>& localOtherFaces,
const List<ScalarList>& weights,
const autoPtr<distributionMap>& otherMapPtr,
const Field<Type>& otherFld
)
{
// Distribute the other field if necessary
tmp<Field<Type>> tLocalOtherFld;
if (otherMapPtr.valid())
{
tLocalOtherFld = tmp<Field<Type>>(new Field<Type>(otherFld));
otherMapPtr->distribute(tLocalOtherFld.ref());
}
const Field<Type>& localOtherFld =
otherMapPtr.valid() ? tLocalOtherFld() : otherFld;
// Allocate the result
tmp<Field<Type>> tFld
(
new Field<Type>(localOtherFaces.size(), pTraits<Type>::nan)
);
Field<Type>& fld = tFld.ref();
// Compute the result as a weighted sum
forAll(localOtherFaces, facei)
{
scalar sumW = 0;
Type sumWF = Zero;
forAll(localOtherFaces[facei], i)
{
const scalar w = weights[facei][i];
sumW += w;
sumWF += w*localOtherFld[localOtherFaces[facei][i]];
}
if (localOtherFaces[facei].size())
{
fld[facei] = sumWF/sumW;
}
}
return tFld;
}
template<class Type, class LabelList, class ScalarList>
Foam::tmp<Foam::Field<Type>> Foam::patchToPatchTools::interpolate
(
const List<LabelList>& localOtherFaces,
const List<ScalarList>& weights,
const autoPtr<distributionMap>& otherMapPtr,
const Field<Type>& otherFld,
const Field<Type>& leftOverFld
)
{
// Distribute the other field if necessary
tmp<Field<Type>> tLocalOtherFld;
if (otherMapPtr.valid())
{
tLocalOtherFld = tmp<Field<Type>>(new Field<Type>(otherFld));
otherMapPtr->distribute(tLocalOtherFld.ref());
}
const Field<Type>& localOtherFld =
otherMapPtr.valid() ? tLocalOtherFld() : otherFld;
// Allocate the result
tmp<Field<Type>> tFld
(
new Field<Type>(localOtherFaces.size(), pTraits<Type>::nan)
);
Field<Type>& fld = tFld.ref();
// Compute the result as a weighted sum
forAll(localOtherFaces, facei)
{
scalar sumW = 0;
Type sumWF = Zero;
forAll(localOtherFaces[facei], i)
{
const scalar w = weights[facei][i];
sumW += w;
sumWF += w*localOtherFld[localOtherFaces[facei][i]];
}
fld[facei] = sumWF + (1 - sumW)*leftOverFld[facei];
}
return tFld;
}
// ************************************************************************* //
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