96 lines
3.0 KiB
C
96 lines
3.0 KiB
C
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
|
\\ / O peration |
|
|
\\ / A nd | Copyright (C) 1991-2009 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
|
|
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
#include "PatchTools.H"
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
template
|
|
<
|
|
class Face,
|
|
template<class> class FaceList,
|
|
class PointField,
|
|
class PointType
|
|
>
|
|
|
|
Foam::labelList
|
|
Foam::PatchTools::edgeOwner
|
|
(
|
|
const PrimitivePatch<Face, FaceList, PointField, PointType>& p
|
|
)
|
|
{
|
|
const edgeList& edges = p.edges();
|
|
const labelListList& edgeFaces = p.edgeFaces();
|
|
const List<Face>& localFaces = p.localFaces();
|
|
|
|
// create the owner list
|
|
labelList edgeOwner(edges.size(), -1);
|
|
|
|
forAll(edges, edgeI)
|
|
{
|
|
const labelList& nbrFaces = edgeFaces[edgeI];
|
|
|
|
if (nbrFaces.size() == 1)
|
|
{
|
|
edgeOwner[edgeI] = nbrFaces[0];
|
|
}
|
|
else
|
|
{
|
|
// Find the first face whose vertices are aligned with the edge.
|
|
// with multiply connected edges, this is the best we can do
|
|
forAll(nbrFaces, i)
|
|
{
|
|
const Face& f = localFaces[nbrFaces[i]];
|
|
|
|
if (f.edgeDirection(edges[edgeI]) > 0)
|
|
{
|
|
edgeOwner[edgeI] = nbrFaces[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (edgeOwner[edgeI] == -1)
|
|
{
|
|
FatalErrorIn
|
|
(
|
|
"PatchTools::edgeOwner()"
|
|
)
|
|
<< "Edge " << edgeI << " vertices:" << edges[edgeI]
|
|
<< " is used by faces " << nbrFaces
|
|
<< " vertices:"
|
|
<< UIndirectList<Face>(localFaces, nbrFaces)()
|
|
<< " none of which use the edge vertices in the same order"
|
|
<< nl << "I give up" << abort(FatalError);
|
|
}
|
|
}
|
|
}
|
|
|
|
return edgeOwner;
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|