surfaceMorpherCells.H

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  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
    surfaceMorpherCells
 
Description
    Changes the boundary of the mesh template, such that each boundary cell
    has only one boundary face.
 
SourceFiles
    surfaceMorpherCells.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef surfaceMorpherCells_H
#define surfaceMorpherCells_H
 
#include "polyMeshGenModifier.H"
#include "labelLongList.H"
#include "boolList.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class surfaceMorpherCells Declaration
\*---------------------------------------------------------------------------*/
 
class surfaceMorpherCells
{
    // Private data
        //- mesh modifier
        polyMeshGen& mesh_;
 
        //- number of internal faces
        label nIntFaces_;
    
        //- true for vertices which are at the boundary
        boolList boundaryVertex_;
    
        //- true for cells which are at the boundary
        List<direction> cellFlags_;
    
        //- new boundary faces and owner cells
        VRWGraph newBoundaryFaces_;
        labelLongList newBoundaryOwners_;
        labelLongList newBoundaryPatches_;
    
    // Private enumerators
        enum cellTypes
        {
            NONE = 0,
            BOUNDARY = 1,
            CHANGED = 2
        };
 
    // Private member functions
        //- find surface vertices
        void findBoundaryVertices();
        
        //- find boundary cells
        void findBoundaryCells();
        
        //- remove cells with all vertices at the boundary
        bool removeCellsWithAllVerticesAtTheBoundary();
        
        //- morph boundary faces
        bool morphBoundaryFaces();
        
        //- morph internal faces
        bool morphInternalFaces();
        
        //- replace the boundary of the mesh with the newly created one
        void replaceMeshBoundary();
 
        //- Disallow default bitwise copy construct
        surfaceMorpherCells(const surfaceMorpherCells&);
 
        //- Disallow default bitwise assignment
        void operator=(const surfaceMorpherCells&);
 
public:
 
    // Constructors
 
        //- Construct from points and cell shapes
        surfaceMorpherCells(polyMeshGen& mesh);
 
    // Destructor
 
        ~surfaceMorpherCells();
 
 
    // Member Functions
 
        void morphMesh();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //