src/mesh/cfMesh/utilities/boundaryLayers/triangulateNonPlanarBaseFaces/triangulateNonPlanarBaseFaces.H

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | cfMesh: A library for mesh generation
   4    \\    /   O peration     |
   5     \\  /    A nd           | Author: Franjo Juretic (franjo.juretic@c-fields.com)
   6      \\/     M anipulation  | Copyright (C) Creative Fields, Ltd.
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of cfMesh.
  10
  11     cfMesh is free software; you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by the
  13     Free Software Foundation; either version 3 of the License, or (at your
  14     option) any later version.
  15
  16     cfMesh is distributed in the hope that it will be useful, but WITHOUT
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with cfMesh.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 Class
  25     triangulateNonPlanarBaseFaces
  26
  27 Description
  28     Splits selected boundary layer cells into triangular prisms
  29
  30 SourceFiles
  31     triangulateNonPlanarBaseFaces.C
  32     triangulateNonPlanarBaseFacesFunctions.C
  33
  34 \*---------------------------------------------------------------------------*/
  35
  36 #ifndef triangulateNonPlanarBaseFaces_H
  37 #define triangulateNonPlanarBaseFaces_H
  38
  39 #include "objectRegistry.H"
  40 #include "foamTime.H"
  41 #include "polyMeshGenModifier.H"
  42
  43 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  44
  45 namespace Foam
  46 {
  47
  48 // Forward declarations
  49 class dictionary;
  50
  51 /*---------------------------------------------------------------------------*\
  52             Class triangulateNonPlanarBaseFaces Declaration
  53 \*---------------------------------------------------------------------------*/
  54
  55 class triangulateNonPlanarBaseFaces
  56 {
  57     // Private data
  58         //- Reference to the mesh
  59         polyMeshGen& mesh_;
  60
  61         //- boolean list containing information about inverted cells
  62         boolList invertedCell_;
  63
  64         //- classification of faces in the mesh
  65         boolList decomposeFace_;
  66
  67         //- relative deviation compared to the layer thickness
  68         scalar tol_;
  69
  70     // Private member functions
  71         //- find faces with non-planarity greater than the required
  72         //- layer thickness
  73         bool findNonPlanarBoundaryFaces();
  74
  75         //- decompose existing faces
  76         void decomposeBoundaryFaces();
  77
  78         //- decompose adjacent cells into pyramids
  79         void decomposeCellsIntoPyramids();
  80
  81         //- Disallow bitwise copy construct
  82         triangulateNonPlanarBaseFaces
  83         (
  84             const triangulateNonPlanarBaseFaces&
  85         );
  86
  87         //- Disallow bitwise assignment
  88         void operator=(const triangulateNonPlanarBaseFaces&);
  89
  90 public:
  91
  92     // Constructors
  93
  94         //- Construct from mesh
  95         triangulateNonPlanarBaseFaces(polyMeshGen& mesh);
  96
  97     // Destructor
  98         ~triangulateNonPlanarBaseFaces();
  99
 100     // Public member functions
 101         //- set the relative tolerance between the requested boundary
 102         //- layer thickness and the deviation from planarity
 103         //- the default is 1.0
 104         void setRelativeTolerance(const scalar tol);
 105
 106         //- splits inverted boundary layer prisms into triangular prisms
 107         void triangulateLayers();
 108
 109     // Static member functions
 110         static void readSettings
 111         (
 112             const dictionary&,
 113             triangulateNonPlanarBaseFaces&
 114         );
 115 };
 116
 117 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 118
 119 } // End namespace Foam
 120
 121 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 122
 123 #endif
 124
 125 // ************************************************************************* //