vtkUnstructuredToFoam.C

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2019 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
    Converts ascii .vtk (legacy format) file generated by vtk/paraview.

    Note: the .vtk format does not contain any boundary information. It is
    purely a description of the internal mesh.

    Not extensively tested.

\*---------------------------------------------------------------------------*/

#include "argList.H"
#include "Time.H"
#include "polyMesh.H"
#include "IFstream.H"
#include "vtkUnstructuredReader.H"

using namespace Foam;

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //


int main(int argc, char *argv[])
{
    argList::noParallel();
    argList::validArgs.append(".vtk ascii file");

    #include "setRootCase.H"
    #include "createTime.H"

    IFstream mshStream(args[1]);

    vtkUnstructuredReader reader(runTime, mshStream);

    polyMesh mesh
    (
        IOobject
        (
            polyMesh::defaultRegion,
            runTime.constant(),
            runTime
        ),
        move(reader.points()),
        reader.cells(),
        faceListList(0),
        wordList(0),
        wordList(0),
        "defaultFaces",
        polyPatch::typeName,
        wordList(0)
    );

    Info<< "Writing mesh ..." << endl;

    mesh.write();


    Info<< "End\n" << endl;

    return 0;
}


// ************************************************************************* //