cartesianMeshExtractor.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
    cartesianMeshExtractor
 
Description
    Generates the cartesian mesh template from the octree
 
SourceFiles
    cartesianMeshExtractor.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef cartesianMeshExtractor_H
#define cartesianMeshExtractor_H
 
#include "polyMeshGenModifier.H"
#include "meshOctreeAddressing.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    
class IOdictionary;
 
/*---------------------------------------------------------------------------*\
                    Class cartesianMeshExtractor Declaration
\*---------------------------------------------------------------------------*/
 
class cartesianMeshExtractor
{
    // Private data
        //- reference to the octree addressing
        meshOctreeAddressing octreeCheck_;
    
        //- reference to the mesh
        polyMeshGen& mesh_;
    
        //- decompose split hex cells
        bool decomposeSplitHexes_;
    
        //- cell label for a given leaf
        labelList* leafCellLabelPtr_;
 
    // Private member functions
        //- delete all freestore data
        void clearOut();
 
        //- create vertices and pointLeaves addressing
        void createPointsAndAddressing();
 
        //- create mesh data
        void createPolyMesh();
        
        //- decompose split hexes into pyramids and tets
        void decomposeSplitHexesIntoTetsAndPyramids();
 
    // Private copy constructor
        //- Disallow default bitwise copy construct
        cartesianMeshExtractor(const cartesianMeshExtractor&);
 
        //- Disallow default bitwise assignment
        void operator=(const cartesianMeshExtractor&);
 
public:
 
    // Constructors
 
        //- Construct from octree and mesh data
        cartesianMeshExtractor
        (
            meshOctree& octree,
            const IOdictionary& meshDict,
            polyMeshGen& mesh
        );
 
    // Destructor
 
        ~cartesianMeshExtractor();
 
 
    // Member Functions
 
        //- decompose split hexes into standard cells
        void decomposeSplitHexes();
        
        //- create the mesh with the above options
        void createMesh();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //