107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
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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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surfaceClean
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Description
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- collapses small edges, removing triangles.
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- converts sliver triangles into split edges by projecting point onto
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base of triangle.
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\*---------------------------------------------------------------------------*/
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#include "triSurface.H"
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#include "argList.H"
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#include "OFstream.H"
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#include "collapseBase.H"
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#include "collapseEdge.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::validArgs.clear();
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argList::noParallel();
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argList::validArgs.append("surface file");
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argList::validArgs.append("min length");
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argList::validArgs.append("output surface file");
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argList::argList args(argc, argv);
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fileName inFileName(args.additionalArgs()[0]);
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scalar minLen(readScalar(IStringStream(args.additionalArgs()[1])()));
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fileName outFileName(args.additionalArgs()[2]);
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Pout<< "Reading surface " << inFileName << nl
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<< "Collapsing all triangles with edges or heights < " << minLen << nl
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<< "Writing result to " << outFileName << nl << endl;
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Pout<< "Reading surface from " << inFileName << " ..." << nl << endl;
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triSurface surf(inFileName);
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surf.writeStats(Pout);
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Pout<< "Collapsing triangles to edges ..." << nl << endl;
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while (true)
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{
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label nEdgeCollapse = collapseEdge(surf, minLen);
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if (nEdgeCollapse == 0)
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{
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break;
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}
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}
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while (true)
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{
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label nSplitEdge = collapseBase(surf, minLen);
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if (nSplitEdge == 0)
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{
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break;
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}
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}
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Pout<< nl << "Resulting surface:" << endl;
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surf.writeStats(Pout);
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Pout<< nl;
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Pout<< "Writing refined surface to " << outFileName << " ..." << endl;
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surf.write(outFileName);
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Pout<< nl;
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Pout<< "End\n" << endl;
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return 0;
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}
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// ************************************************************************* //
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