Files
OpenFOAM-12/applications/utilities/parallelProcessing/reconstructPar/reconstructLagrangianPositions.C
Will Bainbridge 4c223b8aee particle: Removed polyMesh reference
This reference represents unnecessary storage. The mesh can be obtained
from tracking data or passed to the particle evolution functions by
argument.

In addition, removing the mesh reference makes it possible to construct
as particle from an Istream without the need for an iNew class. This
simplifies stream-based transfer, and makes it possible for particles to
be communicated by a polyDistributionMap.
2022-09-21 16:31:40 +01:00

84 lines
2.7 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2022 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 "reconstructLagrangian.H"
#include "labelIOList.H"
#include "passiveParticleCloud.H"
// * * * * * * * * * * * * * * * Global Functions * * * * * * * * * * * * * //
void Foam::reconstructLagrangianPositions
(
const polyMesh& mesh,
const word& cloudName,
const PtrList<fvMesh>& meshes,
const labelListList& faceProcAddressing,
const labelListList& cellProcAddressing
)
{
passiveParticleCloud lagrangianPositions
(
mesh,
cloudName,
IDLList<passiveParticle>()
);
forAll(meshes, i)
{
const labelList& cellMap = cellProcAddressing[i];
const labelList& faceMap = faceProcAddressing[i];
Cloud<passiveParticle> lpi(meshes[i], cloudName, false);
forAllConstIter(Cloud<passiveParticle>, lpi, iter)
{
const passiveParticle& ppi = iter();
const label mappedCell = cellMap[ppi.cell()];
// Inverting sign if necessary and subtracting 1 from
// faceProcAddressing
label mappedTetFace = mag(faceMap[ppi.tetFace()]) - 1;
lagrangianPositions.append
(
new passiveParticle
(
mesh,
ppi.coordinates(),
mappedCell,
mappedTetFace,
ppi.procTetPt(meshes[i], mesh, mappedCell, mappedTetFace)
)
);
}
}
IOPosition<Cloud<passiveParticle>>(lagrangianPositions).write();
}
// ************************************************************************* //