103 lines
3.1 KiB
C
103 lines
3.1 KiB
C
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | foam-extend: Open Source CFD
|
|
\\ / O peration |
|
|
\\ / A nd | For copyright notice see file Copyright
|
|
\\/ M anipulation |
|
|
-------------------------------------------------------------------------------
|
|
License
|
|
This file is part of foam-extend.
|
|
|
|
foam-extend is free software: you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by the
|
|
Free Software Foundation, either version 3 of the License, or (at your
|
|
option) any later version.
|
|
|
|
foam-extend is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
Description
|
|
Set normal consistent with respect to a user provided 'outside' point.
|
|
If -inside the point is considered inside.
|
|
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
#include "argList.H"
|
|
#include "orientedSurface.H"
|
|
|
|
using namespace Foam;
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
|
|
// Main program:
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
argList::noParallel();
|
|
argList::validArgs.clear();
|
|
argList::validArgs.append("Foam surface file");
|
|
argList::validArgs.append("visiblePoint");
|
|
argList::validArgs.append("output file");
|
|
argList::validOptions.insert("inside", "");
|
|
argList args(argc, argv);
|
|
|
|
fileName surfFileName(args.additionalArgs()[0]);
|
|
Info<< "Reading surface from " << surfFileName << endl;
|
|
|
|
point visiblePoint(IStringStream(args.additionalArgs()[1])());
|
|
Info<< "Visible point " << visiblePoint << endl;
|
|
|
|
bool orientInside = args.optionFound("inside");
|
|
|
|
if (orientInside)
|
|
{
|
|
Info<< "Orienting surface such that visiblePoint " << visiblePoint
|
|
<< " is inside" << endl;
|
|
}
|
|
else
|
|
{
|
|
Info<< "Orienting surface such that visiblePoint " << visiblePoint
|
|
<< " is outside" << endl;
|
|
}
|
|
|
|
fileName outFileName(args.additionalArgs()[2]);
|
|
Info<< "Writing surface to " << outFileName << endl;
|
|
|
|
|
|
// Load surface
|
|
triSurface surf(surfFileName);
|
|
|
|
//orientedSurface normalSurf(surf, visiblePoint, !orientInside);
|
|
bool anyFlipped = orientedSurface::orient
|
|
(
|
|
surf,
|
|
visiblePoint,
|
|
!orientInside
|
|
);
|
|
|
|
if (anyFlipped)
|
|
{
|
|
Info<< "Flipped orientation of (part of) surface." << endl;
|
|
}
|
|
else
|
|
{
|
|
Info<< "Did not flip orientation of any triangle of surface." << endl;
|
|
}
|
|
|
|
Info<< "Writing new surface to " << outFileName << endl;
|
|
|
|
surf.write(outFileName);
|
|
|
|
Info << "End\n" << endl;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|