Creation of OpenFOAM-dev repository 15/04/2008

applications/utilities/mesh/advanced/modifyMesh/cellSplitter.H

@@ -0,0 +1,151 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2007 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
+
+Class
+    Foam::cellSplitter
+
+Description
+    Does pyramidal decomposition of selected cells. So all faces will become
+    base of pyramid with as top a user-supplied point (usually the cell centre)
+
+SourceFiles
+    cellSplitter.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef cellSplitter_H
+#define cellSplitter_H
+
+#include "Map.H"
+#include "edge.H"
+#include "typeInfo.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// Forward declaration of classes
+class polyTopoChange;
+class mapPolyMesh;
+class polyMesh;
+
+
+/*---------------------------------------------------------------------------*\
+                           Class cellSplitter Declaration
+\*---------------------------------------------------------------------------*/
+
+class cellSplitter
+{
+    // Private data
+
+        //- Reference to mesh
+        const polyMesh& mesh_;
+
+        //- Per cell the mid point added.
+        Map<label> addedPoints_;
+
+
+    // Private Member Functions
+
+        //- Get patch and zone info for face
+        void getFaceInfo
+        (
+            const label faceI,
+            label& patchID,
+            label& zoneID,
+            label& zoneFlip
+        ) const;
+
+        //- Find the new owner (if any) of the face.
+        label newOwner
+        (
+            const label faceI,
+            const Map<labelList>& cellToCells
+        ) const;
+
+        //- Find the new neighbour (if any) of the face.
+        label newNeighbour
+        (
+            const label faceI,
+            const Map<labelList>& cellToCells
+        ) const;
+
+        //- Disallow default bitwise copy construct
+        cellSplitter(const cellSplitter&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const cellSplitter&);
+
+public:
+
+    //- Runtime type information
+    ClassName("cellSplitter");
+
+    // Constructors
+
+        //- Construct from mesh
+        cellSplitter(const polyMesh& mesh);
+
+
+    // Destructor
+
+        ~cellSplitter();
+
+
+    // Member Functions
+
+        // Edit
+
+            //- Insert mesh changes into meshMod.
+            //  cellToMidPoint : cell to cut and position of its new midpoint
+            void setRefinement
+            (
+                const Map<point>& cellToMidPoint,
+                polyTopoChange& meshMod
+            );
+
+            //- Force recalculation of locally stored data on topological change
+            void updateMesh(const mapPolyMesh&);
+
+
+        // Access
+
+            //- Per cell the mid point added.
+            const Map<label>& addedPoints() const
+            {
+                return addedPoints_;
+            }
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //