1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
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
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
29 Refine by splitting all three edges of triangle ('red' refinement).
30 Neighbouring triangles (which are not marked for refinement get split
31 in half ('green') refinement. (R. Verfuerth, "A review of a posteriori
32 error estimation and adaptive mesh refinement techniques",
35 \*---------------------------------------------------------------------------*/
37 #include "triSurface.H"
38 #include "triSurfaceTools.H"
45 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
48 int main(int argc, char *argv[])
50 argList::noParallel();
51 argList::validArgs.clear();
52 argList::validArgs.append("surface file");
53 argList::validArgs.append("output surface file");
54 argList::argList args(argc, argv);
56 fileName surfFileName(args.additionalArgs()[0]);
57 fileName outFileName(args.additionalArgs()[1]);
59 Info<< "Reading surface from " << surfFileName << " ..." << endl;
61 triSurface surf1(surfFileName);
64 triSurface surf2 = triSurfaceTools::redGreenRefine
67 identity(surf1.size()) //Hack: refine all
70 Info<< "Original surface:" << endl
71 << " triangles :" << surf1.size() << endl
72 << " vertices(used):" << surf1.nPoints() << endl
73 << "Refined surface:" << endl
74 << " triangles :" << surf2.size() << endl
75 << " vertices(used):" << surf2.nPoints() << endl << endl;
78 Info<< "Writing refined surface to " << outFileName << " ..." << endl;
80 surf2.write(outFileName);
82 Info << "End\n" << endl;
88 // ************************************************************************* //