lagrangianFieldDecomposer.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2015 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/>.
 
Description
    Lagrangian field decomposer.
 
\*---------------------------------------------------------------------------*/
 
#include "lagrangianFieldDecomposer.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::lagrangianFieldDecomposer::lagrangianFieldDecomposer
(
    const polyMesh& mesh,
    const polyMesh& procMesh,
    const labelList& faceProcAddressing,
    const labelList& cellProcAddressing,
    const word& cloudName,
    const Cloud<indexedParticle>& lagrangianPositions,
    const List<SLList<indexedParticle*>*>& cellParticles
)
:
    procMesh_(procMesh),
    positions_(procMesh, cloudName, false),
    particleIndices_(lagrangianPositions.size())
{
    label pi = 0;
 
    // faceProcAddressing not required currently
    // labelList decodedProcFaceAddressing(faceProcAddressing.size());
 
    // forAll(faceProcAddressing, i)
    // {
    //     decodedProcFaceAddressing[i] = mag(faceProcAddressing[i]) - 1;
    // }
 
    forAll(cellProcAddressing, procCelli)
    {
        label celli = cellProcAddressing[procCelli];
 
        if (cellParticles[celli])
        {
            SLList<indexedParticle*>& particlePtrs = *cellParticles[celli];
 
            forAllConstIter(SLList<indexedParticle*>, particlePtrs, iter)
            {
                const indexedParticle& ppi = *iter();
                particleIndices_[pi++] = ppi.index();
 
                // label mappedTetFace = findIndex
                // (
                //     decodedProcFaceAddressing,
                //     ppi.tetFace()
                // );
 
                // if (mappedTetFace == -1)
                // {
                //     FatalErrorInFunction
                //         << "Face lookup failure." << nl
                //         << abort(FatalError);
                // }
 
                positions_.append
                (
                    new passiveParticle
                    (
                        procMesh,
                        ppi.position(),
                        procCelli,
                        false
                    )
                );
            }
        }
    }
 
    particleIndices_.setSize(pi);
 
    IOPosition<Cloud<passiveParticle> >(positions_).write();
}
 
 
// ************************************************************************* //