1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright held by original author
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
11 OpenFOAM is free software; you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation; either version 2 of the License, or (at your
14 option) any later version.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
22 along with OpenFOAM; if not, write to the Free Software Foundation,
23 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
29 This class separates the mesh into distinct unconnected regions,
30 each of which is then given a label.
35 \*---------------------------------------------------------------------------*/
41 #include "demandDrivenData.H"
43 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
48 /*---------------------------------------------------------------------------*\
49 Class regionSplit Declaration
50 \*---------------------------------------------------------------------------*/
59 const polyMesh& mesh_;
65 // Private Member Functions
67 //- Transfer faceRegion data from one face to the other (or vice versa)
68 void transferCoupledFaceRegion
71 const label otherFaceI,
73 labelList& faceRegion,
74 DynamicList<label>& newChangedFaces
77 //- Given a seed cell label, fill cellRegion/faceRegion with markValue
78 // for contiguous region around it
81 const List<labelPair>& explicitConnections,
82 labelList& cellRegion,
83 labelList& faceRegion,
84 const label seedCellID,
88 //- Calculate region split. Return number of regions.
91 const boolList& blockedFace,
92 const List<labelPair>& explicitConnections,
98 //- Runtime type information
99 ClassName("regionSplit");
103 //- Construct from mesh
104 regionSplit(const polyMesh&);
106 //- Construct from mesh and whether face is blocked
107 // NOTE: blockedFace has to be consistent across coupled faces!
108 regionSplit(const polyMesh&, const boolList& blockedFace);
110 //- Construct from mesh and whether face is blocked. Additional explicit
111 // connections between normal boundary faces.
112 // NOTE: blockedFace has to be consistent across coupled faces!
116 const boolList& blockedFace,
117 const List<labelPair>&
122 //- Return number of regions
123 label nRegions() const
130 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
132 } // End namespace Foam
134 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
138 // ************************************************************************* //