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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ 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 3 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, see <http://www.gnu.org/licenses/>.
Application
flattenMesh
Group
grpMeshManipulationUtilities
Description
Flattens the front and back planes of a 2D cartesian mesh.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "Time.H"
#include "polyMesh.H"
#include "emptyPolyPatch.H"
#include "twoDPointCorrector.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::addNote
(
"Flattens the front and back planes of a 2D cartesian mesh"
);
#include "setRootCase.H"
#include "createTime.H"
#include "createPolyMesh.H"
pointIOField points
(
IOobject
(
"points",
runTime.findInstance(polyMesh::meshSubDir, "points"),
polyMesh::meshSubDir,
runTime,
IOobject::MUST_READ,
IOobject::NO_WRITE,
false
)
);
boundBox bb(points);
Info<< "bounding box: min = " << bb.min()
<< " max = " << bb.max() << " metres."
<< endl;
point midPoint = gAverage(points);
twoDPointCorrector twoDCorr(mesh);
direction planeNormalCmpt = twoDCorr.normalDir();
scalar midCmptVal = midPoint[planeNormalCmpt];
scalar minCmptVal = bb.min()[planeNormalCmpt];
scalar maxCmptVal = bb.max()[planeNormalCmpt];
forAll(points, pointi)
{
if (points[pointi][planeNormalCmpt] < midCmptVal)
{
points[pointi][planeNormalCmpt] = minCmptVal;
}
else
{
points[pointi][planeNormalCmpt] = maxCmptVal;
}
}
twoDCorr.correctPoints(points);
// Set the precision of the points data to 10
IOstream::defaultPrecision(max(10u, IOstream::defaultPrecision()));
Info<< "Writing points into directory " << points.path() << nl << endl;
points.write();
Info<< nl << "End" << nl << endl;
return 0;
}
// ************************************************************************* //
|
