/usr/include/freefoam/meshTools/regionSplit.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 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 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/>.
Class
Foam::regionSplit
Description
This class separates the mesh into distinct unconnected regions,
each of which is then given a label.
SourceFiles
regionSplit.C
\*---------------------------------------------------------------------------*/
#ifndef regionSplit_H
#define regionSplit_H
#include <OpenFOAM/polyMesh.H>
#include <OpenFOAM/demandDrivenData.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class regionSplit Declaration
\*---------------------------------------------------------------------------*/
class regionSplit
:
public labelList
{
// Private data
//- Reference to mesh
const polyMesh& mesh_;
//- Number of regions
label nRegions_;
// Private Member Functions
//- Transfer faceRegion data from one face to the other (or vice versa)
void transferCoupledFaceRegion
(
const label faceI,
const label otherFaceI,
labelList& faceRegion,
DynamicList<label>& newChangedFaces
) const;
//- Given a seed cell label, fill cellRegion/faceRegion with markValue
// for contiguous region around it
void fillSeedMask
(
const List<labelPair>& explicitConnections,
labelList& cellRegion,
labelList& faceRegion,
const label seedCellID,
const label markValue
) const;
//- Calculate region split. Return number of regions.
label calcRegionSplit
(
const boolList& blockedFace,
const List<labelPair>& explicitConnections,
labelList& cellRegion
) const;
public:
//- Runtime type information
ClassName("regionSplit");
// Constructors
//- Construct from mesh
regionSplit(const polyMesh&);
//- Construct from mesh and whether face is blocked
// NOTE: blockedFace has to be consistent across coupled faces!
regionSplit(const polyMesh&, const boolList& blockedFace);
//- Construct from mesh and whether face is blocked. Additional explicit
// connections between normal boundary faces.
// NOTE: blockedFace has to be consistent across coupled faces!
regionSplit
(
const polyMesh&,
const boolList& blockedFace,
const List<labelPair>&
);
// Member Functions
//- Return number of regions
label nRegions() const
{
return nRegions_;
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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