2010-08-25 21:42:57 +00:00
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright held by original author
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Application
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surfaceAutoPatch
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Description
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Patches surface according to feature angle. Like autoPatch.
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\*---------------------------------------------------------------------------*/
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#include "triangle.H"
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#include "triSurface.H"
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#include "argList.H"
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#include "surfaceFeatures.H"
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#include "treeBoundBox.H"
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#include "meshTools.H"
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#include "OFstream.H"
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using namespace Foam;
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// Main program:
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int main(int argc, char *argv[])
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{
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argList::noParallel();
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argList::validArgs.clear();
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argList::validArgs.append("input surface file");
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argList::validArgs.append("output surface file");
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argList::validArgs.append("included angle [0..180]");
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argList args(argc, argv);
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fileName inFileName(args.additionalArgs()[0]);
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fileName outFileName(args.additionalArgs()[1]);
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scalar includedAngle(readScalar(IStringStream(args.additionalArgs()[2])()));
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Pout<< "Surface : " << inFileName << nl
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<< endl;
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// Read
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// ~~~~
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Info << "Reading : " << inFileName << endl;
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triSurface surf(inFileName);
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Info<< "Read surface:" << endl;
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surf.writeStats(Info);
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Info<< endl;
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2013-07-18 01:02:34 +00:00
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2010-08-25 21:42:57 +00:00
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// Construct features from surface&featureangle
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Info<< "Constructing feature set from included angle " << includedAngle
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<< endl;
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surfaceFeatures set(surf, includedAngle);
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Pout<< nl
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<< "Feature set:" << nl
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<< " feature points : " << set.featurePoints().size() << nl
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<< " feature edges : " << set.featureEdges().size() << nl
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<< " of which" << nl
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<< " region edges : " << set.nRegionEdges() << nl
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<< " external edges : " << set.nExternalEdges() << nl
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<< " internal edges : " << set.nInternalEdges() << nl
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<< endl;
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// Get per-edge status.
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boolList borderEdge(surf.nEdges(), false);
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forAll(set.featureEdges(), i)
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{
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borderEdge[set.featureEdges()[i]] = true;
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}
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labelList faceRegion(surf.size());
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label nRegions = surf.markZones(borderEdge, faceRegion);
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// Reregion triangles.
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forAll(surf, i)
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{
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surf[i].region() = faceRegion[i];
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}
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// Create some patches
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surf.patches().setSize(nRegions);
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forAll(surf.patches(), patchI)
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{
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surf.patches()[patchI].name() = "patch" + Foam::name(patchI);
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surf.patches()[patchI].geometricType() = "empty";
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}
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Info << "Writing : " << outFileName << endl;
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surf.write(outFileName, true);
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Info<< "End\n" << endl;
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return 0;
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}
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// ************************************************************************* //
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