meshSurfacePartitioner.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | cfMesh: A library for mesh generation
   \\    /   O peration     |
    \\  /    A nd           | Author: Franjo Juretic (franjo.juretic@c-fields.com)
     \\/     M anipulation  | Copyright (C) Creative Fields, Ltd.
-------------------------------------------------------------------------------
License
    This file is part of cfMesh.
 
    cfMesh 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.
 
    cfMesh 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 cfMesh.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    meshSurfacePartitioner
 
Description
    Finds corners and edge points at the surface of the volume mesh
 
SourceFiles
    meshSurfacePartitioner.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef meshSurfacePartitioner_H
#define meshSurfacePartitioner_H
 
#include "meshSurfaceEngine.H"
#include "VRWGraph.H"
#include "HashSet.H"
 
#include <map>
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                    Class meshSurfacePartitioner Declaration
\*---------------------------------------------------------------------------*/
 
class meshSurfacePartitioner
{
    // Private data
        //- reference to mesh surface engine
        const meshSurfaceEngine& meshSurface_;
 
        //- pointer to face patches
        const labelList& facePatch_;
 
        //- patches at a surface point
        VRWGraph pointPatches_;
 
        //- labels of corner points
        labelHashSet corners_;
 
        //- labels of edge points
        labelHashSet edgePoints_;
 
        //- patch-patches addressing
        List<labelHashSet> patchPatches_;
 
        //- number of edges attached to a surface point
        labelList nEdgesAtPoint_;
 
        //- labels of feature edges
        labelHashSet featureEdges_;
 
    // Private member functions
        //- find corners, edge points and addressing
        void calculateCornersEdgesAndAddressing();
 
        //- Disallow default bitwise copy construct
        meshSurfacePartitioner(const meshSurfacePartitioner&);
 
        //- Disallow default bitwise assignment
        void operator=(const meshSurfacePartitioner&);
 
public:
 
    // Constructors
 
        //- Construct from meshSurfaceEngine
        meshSurfacePartitioner(const meshSurfaceEngine&);
 
        //- Construct from meshSurfaceEngine and face patches
        meshSurfacePartitioner
        (
            const meshSurfaceEngine& meshSurface,
            const labelList& facePatch
        );
 
    // Destructor
 
        ~meshSurfacePartitioner();
 
    // Member Functions
        //- return const reference to meshSurfaceEngine
        inline const meshSurfaceEngine& surfaceEngine() const
        {
            return meshSurface_;
        }
 
        //- return const reference to a list containing boudary patch index
        //- for each boundary face
        inline const labelList& boundaryFacePatches() const
        {
            return facePatch_;
        }
 
        //- return const reference to a graph of patches attached to a surface
        //- point
        inline const VRWGraph& pointPatches() const
        {
            return pointPatches_;
        }
 
        //- return labels of corner points (from the list of boundary points)
        inline const labelHashSet& corners() const
        {
            return corners_;
        }
 
        //- return labels of edge points (from the list of boundary points)
        inline const labelHashSet& edgePoints() const
        {
            return edgePoints_;
        }
 
        //- return the number of feature edges attached to a boundary point
        inline label numberOfFeatureEdgesAtPoint(const label bpI) const
        {
            return nEdgesAtPoint_[bpI];
        }
 
        //- return patch-patches addressing
        inline const List<labelHashSet>& patchPatches() const
        {
            return patchPatches_;
        }
 
        //- return labels of boundary edges which are feature edges
        inline const labelHashSet& featureEdges() const
        {
            return featureEdges_;
        }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //