122 lines
3.7 KiB
C
122 lines
3.7 KiB
C
/*---------------------------------------------------------------------------*\
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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 (C) 1991-2007 OpenCFD Ltd.
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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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Description
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Transform (scale/rotate) a surface. Like transforPoints but then for
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surfaces.
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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 "IFstream.H"
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#include "boundBox.H"
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#include "transformField.H"
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#include "Pair.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("surface file");
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argList::validArgs.append("output surface file");
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argList::validOptions.insert("translate", "vector");
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argList::validOptions.insert("rotate", "(vector vector)");
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argList::validOptions.insert("scale", "vector");
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argList args(argc, argv);
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fileName surfFileName(args.additionalArgs()[0]);
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Info<< "Reading surf from " << surfFileName << " ..." << endl;
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fileName outFileName(args.additionalArgs()[1]);
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Info<< "Writing surf to " << outFileName << " ..." << endl;
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if (args.options().size() == 0)
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{
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FatalErrorIn(args.executable())
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<< "No options supplied, please use one or more of "
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"-translate, -rotate or -scale options."
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<< exit(FatalError);
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}
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triSurface surf1(surfFileName);
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pointField points(surf1.points());
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if (args.options().found("translate"))
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{
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vector transVector(IStringStream(args.options()["translate"])());
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Info<< "Translating points by " << transVector << endl;
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points += transVector;
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}
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if (args.options().found("rotate"))
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{
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Pair<vector> n1n2(IStringStream(args.options()["rotate"])());
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n1n2[0] /= mag(n1n2[0]);
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n1n2[1] /= mag(n1n2[1]);
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tensor T = rotationTensor(n1n2[0], n1n2[1]);
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Info<< "Rotating points by " << T << endl;
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points = transform(T, points);
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}
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if (args.options().found("scale"))
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{
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vector scaleVector(IStringStream(args.options()["scale"])());
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Info<< "Scaling points by " << scaleVector << endl;
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points.replace(vector::X, scaleVector.x()*points.component(vector::X));
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points.replace(vector::Y, scaleVector.y()*points.component(vector::Y));
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points.replace(vector::Z, scaleVector.z()*points.component(vector::Z));
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}
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triSurface surf2(surf1, surf1.patches(), points);
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surf2.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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