simplexSmoother.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
    simplexSmoother
 
Description
    Mesh smoothing without any topological changes. The vertex is put into
    location which minimises the objective function.
 
SourceFiles
    simplexSmoother.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef simplexSmoother_H
#define simplexSmoother_H
 
#include "point.H"
#include "DynList.H"
#include "partTet.H"
#include "boundBox.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    
// Forward declarations
class partTetMeshSimplex;
 
/*---------------------------------------------------------------------------*\
                    Class simplexSmoother Declaration
\*---------------------------------------------------------------------------*/
    
//- class for volume optimizer
class simplexSmoother
{
    protected:
    
    // Protected data
        //- mesh points
        DynList<point, 128>& points_;
    
        //- list tets around the given vertex
        const DynList<partTet, 128>& tets_;
    
        //- label of the point
        const label pointI_;
 
        //- bound box
        boundBox bb_;
    
private:
        
    // Private member functions
        //- Disallow default bitwise copy construct
        simplexSmoother(const simplexSmoother&);
        
        //- Disallow default bitwise assignment
        void operator=(const simplexSmoother&);
    
    public:
    
    // Constructor
        //- construct from partTetMeshSimplex
        simplexSmoother(partTetMeshSimplex& simplex);
    
    // Destructor
        virtual ~simplexSmoother();
    
    // Member functions
        //- improve the position of the centre node
        virtual void optimizeNodePosition(const scalar tol = 0.001) = 0;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //