74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | cfMesh: A library for mesh generation
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\\ / O peration |
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\\ / A nd | Author: Franjo Juretic (franjo.juretic@c-fields.com)
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\\/ M anipulation | Copyright (C) Creative Fields, Ltd.
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-------------------------------------------------------------------------------
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License
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This file is part of cfMesh.
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cfMesh 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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cfMesh 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 cfMesh. If not, see <http://www.gnu.org/licenses/>.
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Description
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Scales surface vertices by a precribed factor.
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\*---------------------------------------------------------------------------*/
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#include "argList.H"
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#include "IFstream.H"
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#include "fileName.H"
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#include "triSurf.H"
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#include "triSurfModifier.H"
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#include "helperFunctions.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// Main program:
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using namespace Foam;
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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("scalingFactor");
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argList args(argc, argv);
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const fileName inFileName(args.args()[1]);
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const fileName outFileName(args.args()[2]);
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const scalar scalingFactor(help::textToScalar(args.args()[3]));
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//- read the surface mesh
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triSurf surface(inFileName);
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triSurfModifier sMod(surface);
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pointField& pts = sMod.pointsAccess();
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//- scales the vertices
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# ifdef USE_OMP
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# pragma omp parallel for schedule(dynamic, 100)
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# endif
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forAll(pts, pointI)
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pts[pointI] *= scalingFactor;
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//- write the mesh back on disk
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surface.writeSurface(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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