BUGFIX: Illegal use of uninitialised value (backport)
[foam-extend-3.2.git] / applications / utilities / surface / surfacePointMerge / surfacePointMerge.C
blobbf22ddfcd93774acb3721f0ad13dcba3b666bfd2
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright held by original author
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
9     This file is part of OpenFOAM.
11     OpenFOAM is free software; you can redistribute it and/or modify it
12     under the terms of the GNU General Public License as published by the
13     Free Software Foundation; either version 2 of the License, or (at your
14     option) any later version.
16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
19     for more details.
21     You should have received a copy of the GNU General Public License
22     along with OpenFOAM; if not, write to the Free Software Foundation,
23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 Description
26     Merges points on surface if they are within absolute distance.
27     Since absolute distance use with care!
29 \*---------------------------------------------------------------------------*/
31 #include "triSurface.H"
32 #include "triSurfaceTools.H"
33 #include "argList.H"
34 #include "OFstream.H"
35 #include "boundBox.H"
37 using namespace Foam;
40 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
41 // Main program:
43 int main(int argc, char *argv[])
45     argList::noParallel();
46     argList::validArgs.clear();
47     argList::validArgs.append("surface file");
48     argList::validArgs.append("merge distance");
49     argList::validArgs.append("output file");
50     argList args(argc, argv);
52     fileName surfFileName(args.additionalArgs()[0]);
53     scalar mergeTol(readScalar(IStringStream(args.additionalArgs()[1])()));
54     fileName outFileName(args.additionalArgs()[2]);
56     Info<< "Reading surface from " << surfFileName << " ..." << endl;
57     Info<< "Merging points within " << mergeTol << " meter." << endl;
59     triSurface surf1(surfFileName);
61     Info<< "Original surface:" << endl;
63     surf1.writeStats(Info);
66     triSurface cleanSurf(surf1);
68     while(true)
69     {
70         label nOldVert = cleanSurf.nPoints();
72         cleanSurf = triSurfaceTools::mergePoints(cleanSurf, mergeTol);
74         Info<< "After merging points:" << endl;
76         cleanSurf.writeStats(Info);
78         if (nOldVert == cleanSurf.nPoints())
79         {
80             break;
81         }
82     }
84     cleanSurf.write(outFileName);
86     Info << "End\n" << endl;
88     return 0;
92 // ************************************************************************* //