116 lines
3.2 KiB
C
116 lines
3.2 KiB
C
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | foam-extend: Open Source CFD
|
|
\\ / O peration | Version: 3.2
|
|
\\ / A nd | Web: http://www.foam-extend.org
|
|
\\/ M anipulation | For copyright notice see file Copyright
|
|
-------------------------------------------------------------------------------
|
|
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
|
|
deformedTetFemGeom
|
|
|
|
Description
|
|
Deforms a polyMesh using a displacement field U from the tetFem method
|
|
and a scaling factor supplied as an argument.
|
|
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
#include "argList.H"
|
|
#include "polyMesh.H"
|
|
#include "timeSelector.H"
|
|
#include "pointFields.H"
|
|
#include "tetFemMatrix.H"
|
|
#include "tetPointFields.H"
|
|
#include "IStringStream.H"
|
|
|
|
using namespace Foam;
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
timeSelector::addOptions();
|
|
|
|
# include "addRegionOption.H"
|
|
|
|
argList::validArgs.append("scaling factor");
|
|
|
|
# include "setRootCase.H"
|
|
# include "createTime.H"
|
|
# include "createPolyMesh.H"
|
|
|
|
scalar scaleFactor(readScalar(IStringStream(args.additionalArgs()[0])()));
|
|
|
|
instantList timeDirs = timeSelector::select0(runTime, args);
|
|
|
|
tetPolyMesh tetMesh(mesh);
|
|
|
|
pointField zeroPoints(mesh.points());
|
|
|
|
forAll(timeDirs, timeI)
|
|
{
|
|
runTime.setTime(timeDirs[timeI], timeI);
|
|
|
|
Info<< "Time = " << runTime.timeName() << endl;
|
|
|
|
polyMesh::readUpdateState state = mesh.readUpdate();
|
|
|
|
IOobject Uheader
|
|
(
|
|
"U",
|
|
runTime.timeName(),
|
|
mesh,
|
|
IOobject::MUST_READ
|
|
);
|
|
|
|
// Check U exists
|
|
if (Uheader.headerOk())
|
|
{
|
|
Info<< " Reading U" << endl;
|
|
tetPointVectorField U(Uheader, tetMesh);
|
|
|
|
vectorField Uslice
|
|
(
|
|
vectorField::subField
|
|
(
|
|
U.internalField(),
|
|
zeroPoints.size()
|
|
)
|
|
);
|
|
|
|
pointField newPoints = zeroPoints + scaleFactor*Uslice;
|
|
|
|
mesh.movePoints(newPoints);
|
|
|
|
mesh.write();
|
|
}
|
|
else
|
|
{
|
|
Info<< " No U" << endl;
|
|
}
|
|
|
|
Info<< endl;
|
|
}
|
|
|
|
Info<< "End\n" << endl;
|
|
|
|
return(0);
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|