103 lines
3.1 KiB
C
103 lines
3.1 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 3.2
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
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Description
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Set normal consistent with respect to a user provided 'outside' point.
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If -inside the point is considered inside.
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\*---------------------------------------------------------------------------*/
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#include "argList.H"
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#include "orientedSurface.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("Foam surface file");
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argList::validArgs.append("visiblePoint");
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argList::validArgs.append("output file");
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argList::validOptions.insert("inside", "");
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argList args(argc, argv);
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fileName surfFileName(args.additionalArgs()[0]);
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Info<< "Reading surface from " << surfFileName << endl;
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point visiblePoint(IStringStream(args.additionalArgs()[1])());
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Info<< "Visible point " << visiblePoint << endl;
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bool orientInside = args.optionFound("inside");
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if (orientInside)
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{
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Info<< "Orienting surface such that visiblePoint " << visiblePoint
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<< " is inside" << endl;
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}
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else
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{
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Info<< "Orienting surface such that visiblePoint " << visiblePoint
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<< " is outside" << endl;
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}
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fileName outFileName(args.additionalArgs()[2]);
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Info<< "Writing surface to " << outFileName << endl;
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// Load surface
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triSurface surf(surfFileName);
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//orientedSurface normalSurf(surf, visiblePoint, !orientInside);
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bool anyFlipped = orientedSurface::orient
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(
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surf,
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visiblePoint,
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!orientInside
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);
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if (anyFlipped)
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{
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Info<< "Flipped orientation of (part of) surface." << endl;
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}
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else
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{
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Info<< "Did not flip orientation of any triangle of surface." << endl;
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}
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Info<< "Writing new surface to " << outFileName << endl;
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surf.write(outFileName);
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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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