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foam-extend4.1-coherent-io/applications/utilities/mesh/manipulation/deformedGeom/deformedGeom.C
2010-08-25 22:42:57 +01:00

105 lines
2.9 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ 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 2 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, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Application
deformedGeom
Description
Deforms a polyMesh using a displacement field U and a scaling factor
supplied as an argument.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "fvMesh.H"
#include "pointFields.H"
#include "IStringStream.H"
#include "volPointInterpolation.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::validArgs.append("scaling factor");
# include "setRootCase.H"
scalar scaleFactor(readScalar(IStringStream(args.additionalArgs()[0])()));
# include "createTime.H"
# include "createMesh.H"
volPointInterpolation pInterp(mesh);
// Get times list
instantList Times = runTime.times();
pointField zeroPoints(mesh.points());
// skip "constant" time
for (label timeI = 1; timeI < Times.size(); ++timeI)
{
runTime.setTime(Times[timeI], timeI);
Info<< "Time = " << runTime.timeName() << endl;
IOobject Uheader
(
"U",
runTime.timeName(),
mesh,
IOobject::MUST_READ
);
// Check U exists
if (Uheader.headerOk())
{
Info<< " Reading U" << endl;
volVectorField U(Uheader, mesh);
pointField newPoints =
zeroPoints
+ scaleFactor*pInterp.interpolate(U)().internalField();
mesh.polyMesh::movePoints(newPoints);
mesh.write();
}
else
{
Info<< " No U" << endl;
}
Info<< endl;
}
Info<< "End\n" << endl;
return 0;
}
// ************************************************************************* //