116 lines
3.2 KiB
C
116 lines
3.2 KiB
C
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
|
\\ / O peration |
|
|
\\ / A nd | www.openfoam.com
|
|
\\/ M anipulation |
|
|
-------------------------------------------------------------------------------
|
|
Copyright (C) 2011-2016 OpenFOAM Foundation
|
|
-------------------------------------------------------------------------------
|
|
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,
|
|
IOobject::NO_REGISTER
|
|
)
|
|
);
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|