src/OpenFOAM/meshes/pointMesh/pointMeshMapper/pointPatchMapper.H

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
   6      \\/     M anipulation  |
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
  11     OpenFOAM 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 2 of the License, or (at your
  14     option) any later version.
  15
  16     OpenFOAM 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 OpenFOAM; if not, write to the Free Software Foundation,
  23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 Class
  26     Foam::pointPatchMapper
  27
  28 Description
  29     Mapping class for a pointPatchField.
  30
  31 SourceFiles
  32     pointPatchMapper.C
  33
  34 \*---------------------------------------------------------------------------*/
  35
  36 #ifndef pointPatchMapper_H
  37 #define pointPatchMapper_H
  38
  39 #include "pointMapper.H"
  40 #include "pointPatchFieldMapper.H"
  41 #include "pointPatch.H"
  42 #include "primitiveFields.H"
  43
  44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  45
  46 namespace Foam
  47 {
  48
  49 // Forward declaration of classes
  50 class pointPatch;
  51 class mapPolyMesh;
  52
  53 /*---------------------------------------------------------------------------*\
  54                        Class pointPatchMapper Declaration
  55 \*---------------------------------------------------------------------------*/
  56
  57 class pointPatchMapper
  58 :
  59     public pointPatchFieldMapper
  60 {
  61     // Private data
  62
  63         //- Reference to patch
  64         const pointPatch& patch_;
  65
  66         //- Reference to point mapper for internal field
  67         const morphFieldMapper& pointMapper_;
  68
  69         //- Reference to mapping data
  70         const mapPolyMesh& mpm_;
  71
  72         //- Size before mapping
  73         const label sizeBeforeMapping_;
  74
  75
  76     // Demand-driven private data
  77
  78         //- Direct addressing (only one for of addressing is used)
  79         mutable labelList* directAddrPtr_;
  80
  81         //- Interpolated addressing (only one for of addressing is used)
  82         mutable labelListList* interpolationAddrPtr_;
  83
  84         //- Interpolation weights
  85         mutable scalarListList* weightsPtr_;
  86
  87
  88     // Private Member Functions
  89
  90         //- Disallow default bitwise copy construct
  91         pointPatchMapper
  92         (
  93             const pointPatchMapper&
  94         );
  95
  96         //- Disallow default bitwise assignment
  97         void operator=(const pointPatchMapper&);
  98
  99
 100         //- Calculate addressing for mapping with inserted cells
 101         void calcAddressing() const;
 102
 103         //- Clear out local storage
 104         void clearOut();
 105
 106
 107 public:
 108
 109     // Static data members
 110
 111     // Constructors
 112
 113         //- Construct from mappers
 114         pointPatchMapper
 115         (
 116             const pointPatch& patch,
 117             const pointMapper& pointMap,
 118             const mapPolyMesh& mpm
 119         );
 120
 121
 122     // Destructor
 123
 124         virtual ~pointPatchMapper();
 125
 126
 127     // Member Functions
 128
 129         //- Return size
 130         virtual label size() const
 131         {
 132             return patch_.size();
 133         }
 134
 135         //- Return size of field before mapping
 136         virtual label sizeBeforeMapping() const
 137         {
 138             return sizeBeforeMapping_;
 139         }
 140
 141         //- Is the mapping direct
 142         virtual bool direct() const
 143         {
 144             return pointMapper_.direct();
 145         }
 146
 147         //- Return direct addressing
 148         virtual const unallocLabelList& directAddressing() const;
 149
 150         //- Return interpolated addressing
 151         virtual const labelListList& addressing() const;
 152
 153         //- Return interpolaion weights
 154         virtual const scalarListList& weights() const;
 155
 156 };
 157
 158
 159 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 160
 161 } // End namespace Foam
 162
 163 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 164
 165 #endif
 166
 167 // ************************************************************************* //