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foam-extend4.1-coherent-io/applications/utilities/mesh/generation/cfMesh/scaleMesh/scaleMesh.C

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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
-------------------------------------------------------------------------------
Author | F.Juretic (franjo.juretic@c-fields.com)
Copyright | Copyright (C) Creative Fields, Ltd.
-------------------------------------------------------------------------------
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/>.
Description
Scales the mesh into other units.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "polyMeshGen.H"
#include "helperFunctions.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
using namespace Foam;
int main(int argc, char *argv[])
{
argList::validArgs.append("scalingFactor");
# include "setRootCase.H"
# include "createTime.H"
const scalar scalingFactor(help::textToScalar(args.args()[1]));
Info << "Scaling mesh vertices by a factor " << scalingFactor << endl;
//- read the mesh from disk
polyMeshGen pmg(runTime);
Info << "Reading mesh" << endl;
pmg.read();
//- scale the points
pointFieldPMG& pts = pmg.points();
# ifdef USE_OMP
# pragma omp parallel for schedule(dynamic, 100)
# endif
forAll(pts, pointI)
pts[pointI] *= scalingFactor;
//- write the mesh back on disk
Info << "Writting scaled mesh" << endl;
pmg.write();
Info << "End\n" << endl;
return 0;
}
// ************************************************************************* //