Commit 37297583 authored by Mattijs Janssens's avatar Mattijs Janssens
Browse files

new utility - like autoPatch but for surfaces

parent 6ac27012
surfaceAutoPatch.C
EXE = $(FOAM_APPBIN)/surfaceAutoPatch
EXE_INC = \
/* -I$(LIB_SRC)/cfdTools/general/lnInclude */ \
-I$(LIB_SRC)/meshTools/lnInclude \
-I$(LIB_SRC)/triSurface/lnInclude
EXE_LIBS = \
-lmeshTools \
-ltriSurface
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2008 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
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 2 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, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Application
surfaceAutoPatch
Description
Patches surface according to feature angle. Like autoPatch.
\*---------------------------------------------------------------------------*/
#include "triangle.H"
#include "triSurface.H"
#include "argList.H"
#include "surfaceFeatures.H"
#include "treeBoundBox.H"
#include "meshTools.H"
#include "OFstream.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
argList::noParallel();
argList::validArgs.clear();
argList::validArgs.append("input surface file");
argList::validArgs.append("output surface file");
argList::validArgs.append("included angle [0..180]");
argList args(argc, argv);
fileName inFileName(args.additionalArgs()[0]);
fileName outFileName(args.additionalArgs()[1]);
scalar includedAngle(readScalar(IStringStream(args.additionalArgs()[2])()));
Pout<< "Surface : " << inFileName << nl
<< endl;
// Read
// ~~~~
Info << "Reading : " << inFileName << endl;
triSurface surf(inFileName);
Info<< "Read surface:" << endl;
surf.writeStats(Info);
Info<< endl;
// Construct features from surface&featureangle
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Info<< "Constructing feature set from included angle " << includedAngle
<< endl;
surfaceFeatures set(surf, includedAngle);
Pout<< nl
<< "Feature set:" << nl
<< " feature points : " << set.featurePoints().size() << nl
<< " feature edges : " << set.featureEdges().size() << nl
<< " of which" << nl
<< " region edges : " << set.nRegionEdges() << nl
<< " external edges : " << set.nExternalEdges() << nl
<< " internal edges : " << set.nInternalEdges() << nl
<< endl;
// Get per-edge status.
boolList borderEdge(surf.nEdges(), false);
forAll(set.featureEdges(), i)
{
borderEdge[set.featureEdges()[i]] = true;
}
labelList faceRegion(surf.size());
label nRegions = surf.markZones(borderEdge, faceRegion);
// Reregion triangles.
forAll(surf, i)
{
surf[i].region() = faceRegion[i];
}
// Create some patches
surf.patches().setSize(nRegions);
forAll(surf.patches(), patchI)
{
surf.patches()[patchI].name() = "patch" + Foam::name(patchI);
surf.patches()[patchI].geometricType() = "empty";
}
Info << "Writing : " << outFileName << endl;
surf.write(outFileName, true);
Info<< "End\n" << endl;
return 0;
}
// ************************************************************************* //
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