foam-extend4.1-coherent-io/applications/utilities/overset/oversetRegionIndex/oversetRegionIndex.C

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | foam-extend: Open Source CFD
   \\    /   O peration     | Version:     4.1
    \\  /    A nd           | Web:         http://www.foam-extend.org
     \\/     M anipulation  | For copyright notice see file Copyright
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License
    This file is part of foam-extend.

    foam-extend 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.

    foam-extend 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 foam-extend.  If not, see <http://www.gnu.org/licenses/>.

Application
    oversetRegionID

Description
    Visualise region split in overset mesh

Author
    Hrvoje Jasak, Wikki Ltd.  All rights reserved.

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

#include "fvCFD.H"
#include "regionSplit.H"

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

int main(int argc, char *argv[])
{
#   include "setRootCase.H"
#   include "createTime.H"
#   include "createMesh.H"

    volScalarField regionIndex
    (
        IOobject
        (
            "regionIndex",
            runTime.timeName(),
            mesh,
            IOobject::NO_READ,
            IOobject::NO_WRITE
        ),
        mesh,
        dimensionedScalar("zero", dimless, 0)
    );
    scalarField& rIn = regionIndex.internalField();

    // Create region split.  Region index depends only on mesh ordering
    regionSplit rs(mesh);

    forAll (rIn, cellI)
    {
        rIn[cellI] = rs[cellI];
    }

    Info<< "Number of regions: " << rs.nRegions() << endl;

    Info << "Write overset region split ... ";

    regionIndex.write();

    Info << "done" << endl;

    return 0;
}


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