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");
104 //- Construct from mesh
105 regionSplit(const polyMesh&);
107 //- Construct from mesh and whether face is blocked
108 // NOTE: blockedFace has to be consistent across coupled faces!
109 regionSplit(const polyMesh&, const boolList& blockedFace);
111 //- Construct from mesh and whether face is blocked. Additional
112 // explicit connections between normal boundary faces.
113 // NOTE: blockedFace has to be consistent across coupled faces!
117 const boolList& blockedFace,
118 const List<labelPair>&
123 //- Return number of regions
124 label nRegions() const
131 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
133 } // End namespace Foam
135 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
139 // ************************************************************************* //