115 lines
3.7 KiB
C++
115 lines
3.7 KiB
C++
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
|
\\ / O peration | Website: https://openfoam.org
|
|
\\ / A nd | Copyright (C) 2024 OpenFOAM Foundation
|
|
\\/ 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 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 "argList.H"
|
|
#include "labelVector.H"
|
|
#include "ListOps.H"
|
|
#include "polyMesh.H"
|
|
#include "primitivePatchIntersection.H"
|
|
#include "Time.H"
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
using namespace Foam;
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
static const scalar defaultSnapTol = Foam::sqrt(rootSmall);
|
|
|
|
argList::validArgs.append("source");
|
|
argList::validArgs.append("target");
|
|
argList::addOption
|
|
(
|
|
"snapTol",
|
|
"snapTol",
|
|
"snapping tolerance - default is " + name(defaultSnapTol)
|
|
);
|
|
|
|
#include "setRootCase.H"
|
|
#include "createTime.H"
|
|
#include "createPolyMesh.H"
|
|
|
|
const polyPatch& srcPatch = mesh.boundaryMesh()[args[1]];
|
|
const polyPatch& tgtPatch = mesh.boundaryMesh()[args[2]];
|
|
const scalar snapTol =
|
|
args.optionLookupOrDefault<scalar>("snapTol", defaultSnapTol);
|
|
|
|
if (mesh.nGeometricD() != 2 && mesh.nGeometricD() != 3)
|
|
{
|
|
FatalErrorInFunction
|
|
<< "Primitive patch intersection can only be done on 2 or "
|
|
<< "3-dimensional meshes" << exit(FatalError);
|
|
}
|
|
|
|
primitivePatchIntersection intersection(srcPatch, tgtPatch, snapTol);
|
|
|
|
// Check the patch-edge-points start and end in the right places
|
|
auto check = [&](const bool isSrc)
|
|
{
|
|
const primitivePatch& patch = isSrc ? srcPatch : tgtPatch;
|
|
|
|
const labelList& patchPointPoints =
|
|
isSrc
|
|
? intersection.srcPointPoints()
|
|
: intersection.tgtPointPoints();
|
|
|
|
const List<DynamicList<label>>& patchEdgePoints =
|
|
isSrc
|
|
? intersection.srcEdgePoints()
|
|
: intersection.tgtEdgePoints();
|
|
|
|
forAll(patch.edges(), edgei)
|
|
{
|
|
const edge& patchE = patch.edges()[edgei];
|
|
|
|
const edge ictE
|
|
(
|
|
patchPointPoints[patchE.start()],
|
|
patchPointPoints[patchE.end()]
|
|
);
|
|
|
|
const labelList& ictEPs = patchEdgePoints[edgei];
|
|
|
|
if (ictE != edge(ictEPs.first(), ictEPs.last()))
|
|
{
|
|
FatalErrorInFunction
|
|
<< "Patch-edge " << patchE << " has intersection end "
|
|
<< "points " << ictE << ", but these do not match the "
|
|
<< "first and last of all the intersection points "
|
|
<< ictEPs << exit(FatalError);
|
|
}
|
|
}
|
|
};
|
|
check(true);
|
|
check(false);
|
|
|
|
Info<< nl << "End" << nl << endl;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|