triangulateNonPlanarBaseFaces.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
    triangulateNonPlanarBaseFaces
 
Description
    Splits selected boundary layer cells into triangular prisms
 
SourceFiles
    triangulateNonPlanarBaseFaces.C
    triangulateNonPlanarBaseFacesFunctions.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef triangulateNonPlanarBaseFaces_H
#define triangulateNonPlanarBaseFaces_H
 
#include "polyMeshGenModifier.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declarations
class dictionary;
 
/*---------------------------------------------------------------------------*\
            Class triangulateNonPlanarBaseFaces Declaration
\*---------------------------------------------------------------------------*/
 
class triangulateNonPlanarBaseFaces
{
    // Private data
        //- Reference to the mesh
        polyMeshGen& mesh_;
 
        //- boolean list containing information about inverted cells
        boolList invertedCell_;
 
        //- classification of faces in the mesh
        boolList decomposeFace_;
 
        //- relative deviation compared to the layer thickness
        scalar tol_;
 
    // Private member functions
        //- find faces with non-planarity greater than the required
        //- layer thickness
        bool findNonPlanarBoundaryFaces();
 
        //- decompose existing faces
        void decomposeBoundaryFaces();
 
        //- decompose adjacent cells into pyramids
        void decomposeCellsIntoPyramids();
 
        //- Disallow bitwise copy construct
        triangulateNonPlanarBaseFaces
        (
            const triangulateNonPlanarBaseFaces&
        );
 
        //- Disallow bitwise assignment
        void operator=(const triangulateNonPlanarBaseFaces&);
 
public:
 
    // Constructors
 
        //- Construct from mesh
        triangulateNonPlanarBaseFaces(polyMeshGen& mesh);
 
    // Destructor
        ~triangulateNonPlanarBaseFaces();
 
    // Public member functions
        //- set the relative tolerance between the requested boundary
        //- layer thickness and the deviation from planarity
        //- the default is 1.0
        void setRelativeTolerance(const scalar tol);
 
        //- splits inverted boundary layer prisms into triangular prisms
        void triangulateLayers();
 
    // Static member functions
        static void readSettings
        (
            const dictionary&,
            triangulateNonPlanarBaseFaces&
        );
};
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //