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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
surfaceAutoPatch
Description
Patches surface according to feature angle. Like autoPatch.
\*---------------------------------------------------------------------------*/
#include "triangle.H"
#include "triSurface.H"
#include "argList.H"
#include "surfaceFeatures.H"
#include "treeBoundBox.H"
#include "meshTools.H"
#include "OFstream.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::noParallel();
argList::validArgs.append("input surfaceFile");
argList::validArgs.append("output surfaceFile");
argList::validArgs.append("includedAngle [0..180]");
argList args(argc, argv);
const fileName inFileName = args[1];
const fileName outFileName = args[2];
const scalar includedAngle = args.argRead<scalar>(3);
Info<< "Surface : " << inFileName << nl << endl;
// Read
// ~~~~
Info<< "Reading : " << inFileName << endl;
triSurface surf(inFileName);
Info<< "Read surface:" << endl;
surf.writeStats(Info);
Info<< endl;
// Construct features from surface&featureangle
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Info<< "Constructing feature set from included angle " << includedAngle
<< endl;
surfaceFeatures set(surf, includedAngle);
Info<< nl
<< "Feature set:" << nl
<< " feature points : " << set.featurePoints().size() << nl
<< " feature edges : " << set.featureEdges().size() << nl
<< " of which" << nl
<< " region edges : " << set.nRegionEdges() << nl
<< " external edges : " << set.nExternalEdges() << nl
<< " internal edges : " << set.nInternalEdges() << nl
<< endl;
// Get per-edge status.
boolList borderEdge(surf.nEdges(), false);
forAll(set.featureEdges(), i)
{
borderEdge[set.featureEdges()[i]] = true;
}
labelList faceRegion(surf.size());
label nRegions = surf.markZones(borderEdge, faceRegion);
// Reregion triangles.
forAll(surf, i)
{
surf[i].region() = faceRegion[i];
}
// Create some patches
surf.patches().setSize(nRegions);
forAll(surf.patches(), patchi)
{
surf.patches()[patchi].name() = "patch" + Foam::name(patchi);
surf.patches()[patchi].geometricType() = "empty";
}
Info<< "Writing : " << outFileName << endl;
surf.write(outFileName, true);
Info<< "End\n" << endl;
return 0;
}
// ************************************************************************* //
|
