openfoam/applications/utilities/surface/surfaceFeatureExtract/extractionMethod/extractFromFile.C
2019-10-31 14:48:44 +00:00

103 lines
2.9 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2017 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM 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.
OpenFOAM 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 OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "extractFromFile.H"
#include "edgeMesh.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace surfaceFeaturesExtraction
{
addNamedToRunTimeSelectionTable
(
method,
extractFromFile,
dictionary,
extractFromFile
);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::surfaceFeaturesExtraction::extractFromFile::extractFromFile
(
const dictionary& dict
)
:
method()
{
const dictionary& coeffDict =
dict.optionalSubDict("extractFromFileCoeffs");
coeffDict.readEntry("featureEdgeFile", featureEdgeFile_);
coeffDict.readIfPresent("geometricTestOnly", geometricTestOnly_);
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::surfaceFeaturesExtraction::extractFromFile::~extractFromFile()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::autoPtr<Foam::surfaceFeatures>
Foam::surfaceFeaturesExtraction::extractFromFile::features
(
const triSurface& surf
) const
{
edgeMesh eMesh(featureEdgeFile_);
// Sometimes duplicate edges are present. Remove them.
eMesh.mergeEdges();
Info<< nl << "Reading existing feature edges from file "
<< featureEdgeFile_ << nl
<< "Selecting edges based purely on geometric tests: "
<< geometricTestOnly().c_str() << endl;
return autoPtr<surfaceFeatures>::New
(
surf,
eMesh.points(),
eMesh.edges(),
1e-6, // mergeTol
geometricTestOnly()
);
}
// ************************************************************************* //