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applications/utilities/parallelProcessing/decomposePar/lagrangianFieldDecomposer.C

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+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2011 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  * * * * * * * * * * * * * * //
+
+// Construct from components
+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)
+                // {
+                //     FatalErrorIn
+                //     (
+                //         "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"
+                //         ")"
+                //     )   << "Face lookup failure." << nl
+                //         << abort(FatalError);
+                // }
+
+                positions_.append
+                (
+                    new passiveParticle
+                    (
+                        procMesh,
+                        ppi.position(),
+                        procCelli,
+                        false
+                    )
+                );
+            }
+        }
+    }
+
+    particleIndices_.setSize(pi);
+
+    IOPosition<Cloud<passiveParticle> >(positions_).write();
+}
+
+
+// ************************************************************************* //