moveDynamicMesh.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/>.
 
Application
    moveDynamicMesh
 
Description
    Mesh motion and topological mesh changes utility.
 
\*---------------------------------------------------------------------------*/
 
#include "argList.H"
#include "Time.H"
#include "dynamicFvMesh.H"
#include "pimpleControl.H"
#include "vtkSurfaceWriter.H"
#include "cyclicAMIPolyPatch.H"
 
using namespace Foam;
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
// Dump patch + weights to vtk file
void writeWeights
(
    const scalarField& wghtSum,
    const primitivePatch& patch,
    const fileName& directory,
    const fileName& prefix,
    const word& timeName
)
{
    vtkSurfaceWriter writer;
 
    writer.write
    (
        directory,
        prefix + "_proc" + Foam::name(Pstream::myProcNo()) + "_" + timeName,
        patch.localPoints(),
        patch.localFaces(),
        "weightsSum",
        wghtSum,
        false
    );
}
 
 
void writeWeights(const polyMesh& mesh)
{
    const polyBoundaryMesh& pbm = mesh.boundaryMesh();
 
    const word tmName(mesh.time().timeName());
 
    forAll(pbm, patchI)
    {
        if (isA<cyclicAMIPolyPatch>(pbm[patchI]))
        {
            const cyclicAMIPolyPatch& cpp =
                refCast<const cyclicAMIPolyPatch>(pbm[patchI]);
 
            if (cpp.owner())
            {
                Info<< "Calculating AMI weights between owner patch: "
                    << cpp.name() << " and neighbour patch: "
                    << cpp.neighbPatch().name() << endl;
 
                const AMIPatchToPatchInterpolation& ami =
                    cpp.AMI();
 
                writeWeights
                (
                    ami.tgtWeightsSum(),
                    cpp.neighbPatch(),
                    "postProcessing",
                    "tgt",
                    tmName
                );
                writeWeights
                (
                    ami.srcWeightsSum(),
                    cpp,
                    "postProcessing",
                    "src",
                    tmName
                );
            }
        }
    }
}
 
 
 
int main(int argc, char *argv[])
{
    #include "addRegionOption.H"
    argList::addBoolOption
    (
        "checkAMI",
        "check AMI weights"
    );
 
    #include "setRootCase.H"
    #include "createTime.H"
    #include "createNamedDynamicFvMesh.H"
 
    const bool checkAMI  = args.optionFound("checkAMI");
 
    if (checkAMI)
    {
        Info<< "Writing VTK files with weights of AMI patches." << nl << endl;
    }
 
    pimpleControl pimple(mesh);
 
    bool moveMeshOuterCorrectors
    (
        pimple.dict().lookupOrDefault<Switch>("moveMeshOuterCorrectors", false)
    );
 
    while (runTime.loop())
    {
        Info<< "Time = " << runTime.timeName() << endl;
 
        while (pimple.loop())
        {
            if (pimple.firstIter() || moveMeshOuterCorrectors)
            {
                mesh.update();
            }
        }
 
        mesh.checkMesh(true);
 
        if (checkAMI)
        {
            writeWeights(mesh);
        }
 
        runTime.write();
 
        Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
            << "  ClockTime = " << runTime.elapsedClockTime() << " s"
            << nl << endl;
    }
 
    Info<< "End\n" << endl;
 
    return 0;
}
 
 
// ************************************************************************* //