Add the OpenFOAM source tree

applications/utilities/postProcessing/dataConversion/foamToVTK/vtkTopo.H

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+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+     \\/     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::vtkTopo
+
+Description
+    Polyhedral cell decomposition for VTK.
+
+SourceFiles
+    vtkTopo.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef vtkTopo_H
+#define vtkTopo_H
+
+#include "labelList.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// Forward declaration of classes
+class polyMesh;
+
+/*---------------------------------------------------------------------------*\
+                           Class vtkTopo Declaration
+\*---------------------------------------------------------------------------*/
+
+class vtkTopo
+{
+    // Private data
+
+        const polyMesh& mesh_;
+
+        //- Vertices per cell (including added cells) in vtk ordering
+        labelListList vertLabels_;
+
+        //- Cell types (including added cells) in vtk numbering
+        labelList cellTypes_;
+
+        labelList addPointCellLabels_;
+
+        labelList superCells_;
+
+
+    // Private Member Functions
+
+        //- Disallow default bitwise copy construct
+        vtkTopo(const vtkTopo&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const vtkTopo&);
+
+
+public:
+
+   // Public static data
+
+        //- equivalent to enumeration in "vtkCellType.h"
+        enum vtkTypes
+        {
+            VTK_TRIANGLE   = 5,
+            VTK_POLYGON    = 7,
+            VTK_QUAD       = 9,
+
+            VTK_TETRA      = 10,
+            VTK_HEXAHEDRON = 12,
+            VTK_WEDGE      = 13,
+            VTK_PYRAMID    = 14,
+            VTK_POLYHEDRON = 42
+        };
+
+    //- Enable/disable polyhedron decomposition. Default = true
+    static bool decomposePoly;
+
+
+    // Constructors
+
+        //- Construct from components
+        vtkTopo(const polyMesh&);
+
+    // Member Functions
+
+        // Access
+
+            const labelListList& vertLabels() const
+            {
+                return vertLabels_;
+            }
+
+            const labelList& cellTypes() const
+            {
+                return cellTypes_;
+            }
+
+            const labelList& addPointCellLabels() const
+            {
+                return addPointCellLabels_;
+            }
+
+            const labelList& superCells() const
+            {
+                return superCells_;
+            }
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //