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foam-extend4.1-coherent-io/applications/utilities/mesh/manipulation/rotateMesh/rotateMesh.C

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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anispulation |
-------------------------------------------------------------------------------
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
rotateMesh
Description
Rotates the mesh and fields from the direcion n1 to the direction n2.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "Time.H"
#include "fvMesh.H"
#include "volFields.H"
#include "surfaceFields.H"
#include "transformGeometricField.H"
#include "IOobjectList.H"
using namespace Foam;
template<class GeometricField>
void RotateFields
(
const fvMesh& mesh,
const IOobjectList& objects,
const tensor& T
)
{
// Search list of objects for volScalarFields
IOobjectList fields(objects.lookupClass(GeometricField::typeName));
forAllIter(IOobjectList, fields, fieldIter)
{
Info<< " Rotating " << fieldIter()->name() << endl;
GeometricField theta(*fieldIter(), mesh);
transform(theta, dimensionedTensor(T), theta);
theta.write();
}
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
# include "addTimeOptions.H"
argList::validArgs.append("n1");
argList::validArgs.append("n2");
# include "setRootCase.H"
# include "createTime.H"
vector n1(IStringStream(args.additionalArgs()[0])());
n1 /= mag(n1);
vector n2(IStringStream(args.additionalArgs()[1])());
n2 /= mag(n2);
tensor T = rotationTensor(n1, n2);
{
pointIOField points
(
IOobject
(
"points",
runTime.findInstance(polyMesh::meshSubDir, "points"),
polyMesh::meshSubDir,
runTime,
IOobject::MUST_READ,
IOobject::NO_WRITE,
false
)
);
points = transform(T, points);
// Set the precision of the points data to 10
IOstream::defaultPrecision(10);
Info << "Writing points into directory " << points.path() << nl << endl;
points.write();
}
// Get times list
instantList Times = runTime.times();
// set startTime and endTime depending on -time and -latestTime options
# include "checkTimeOptions.H"
runTime.setTime(Times[startTime], startTime);
# include "createMesh.H"
for (label i=startTime; i<endTime; i++)
{
runTime.setTime(Times[i], i);
Info<< "Time = " << runTime.timeName() << endl;
// Search for list of objects for this time
IOobjectList objects(mesh, runTime.timeName());
RotateFields<volVectorField>(mesh, objects, T);
RotateFields<volSphericalTensorField>(mesh, objects, T);
RotateFields<volSymmTensorField>(mesh, objects, T);
RotateFields<volTensorField>(mesh, objects, T);
RotateFields<surfaceVectorField>(mesh, objects, T);
RotateFields<surfaceSphericalTensorField>(mesh, objects, T);
RotateFields<surfaceSymmTensorField>(mesh, objects, T);
RotateFields<surfaceTensorField>(mesh, objects, T);
}
Info<< "\nEnd.\n" << endl;
return 0;
}
// ************************************************************************* //