applications/utilities/parallelProcessing/decomposePar/tetPointFieldDecomposer.H

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | foam-extend: Open Source CFD
   4    \\    /   O peration     | Version:     3.2
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   8 License
   9     This file is part of foam-extend.
  10
  11     foam-extend 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     foam-extend is distributed in the hope that it will be useful, but
  17     WITHOUT ANY WARRANTY; without even the implied warranty of
  18     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19     General Public License for more details.
  20
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  22     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 Class
  25     tetPointFieldDecomposer
  26
  27 Description
  28     Tetrahedral point field decomposer.
  29
  30 SourceFiles
  31     tetPointFieldDecomposer.C
  32     tetPointFieldDecomposerDecomposeFields.C
  33
  34 \*---------------------------------------------------------------------------*/
  35
  36 #ifndef tetPointFieldDecomposer_H
  37 #define tetPointFieldDecomposer_H
  38
  39 #include "tetPolyMesh.H"
  40 #include "tetPointMesh.H"
  41 #include "elementMesh.H"
  42 #include "tetPolyPatch.H"
  43 #include "PointPatchFieldMapperPatchRef.H"
  44 #include "tetPolyPatchFields.H"
  45 #include "elementPatchFields.H"
  46 #include "GeometricField.H"
  47
  48 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  49
  50 namespace Foam
  51 {
  52
  53 /*---------------------------------------------------------------------------*\
  54                        Class tetPointFieldDecomposer Declaration
  55 \*---------------------------------------------------------------------------*/
  56
  57 class tetPointFieldDecomposer
  58 {
  59 public:
  60
  61         //- Patch field decomposer class
  62         class tetPolyPatchFieldDecomposer
  63         :
  64             public PointPatchFieldMapperPatchRef<tetPolyPatch>
  65         {
  66             // Private data
  67
  68                 //- Size before mapping
  69                 label sizeBeforeMapping_;
  70
  71                 //- Reference to direct addressing
  72                 const labelList& directAddressing_;
  73
  74
  75             // Demand-driven data
  76
  77                 //- Addressing
  78                 mutable labelList* directPatchAddressingPtr_;
  79
  80
  81             // Private Member Functions
  82
  83                 //- Disallow default bitwise copy construct
  84                 tetPolyPatchFieldDecomposer
  85                 (
  86                     const tetPolyPatchFieldDecomposer&
  87                 );
  88
  89                 //- Disallow default bitwise assignment
  90                 void operator=(const tetPolyPatchFieldDecomposer&);
  91
  92
  93             // Member functions to calculate demand driven data
  94
  95                 //- Calculate addressing
  96                 void calcPatchAddressing() const;
  97
  98
  99         public:
 100
 101             // Constructors
 102
 103                 //- Construct given addressing
 104                 tetPolyPatchFieldDecomposer
 105                 (
 106                     const tetPolyPatch& sourcePatch,
 107                     const tetPolyPatch& targetPatch,
 108                     const labelList& directAddr
 109                 )
 110                 :
 111                     PointPatchFieldMapperPatchRef<tetPolyPatch>
 112                     (
 113                         sourcePatch,
 114                         targetPatch
 115                     ),
 116                     sizeBeforeMapping_(sourcePatch.size()),
 117                     directAddressing_(directAddr),
 118                     directPatchAddressingPtr_(NULL)
 119                 {}
 120
 121
 122             // Destructor
 123
 124                 virtual ~tetPolyPatchFieldDecomposer()
 125                 {}
 126
 127
 128             // Member functions
 129
 130                 virtual label size() const
 131                 {
 132                     return directAddressing().size();
 133                 }
 134
 135                 virtual label sizeBeforeMapping() const
 136                 {
 137                     return sizeBeforeMapping_;
 138                 }
 139
 140                 virtual bool direct() const
 141                 {
 142                     return true;
 143                 }
 144
 145                 virtual const unallocLabelList& directAddressing() const
 146                 {
 147                     if (!directPatchAddressingPtr_)
 148                     {
 149                         calcPatchAddressing();
 150                     }
 151
 152                     return *directPatchAddressingPtr_;
 153                 }
 154         };
 155
 156 private:
 157
 158     // Private data
 159
 160         //- Reference to original mesh
 161         const tetPolyMesh& originalMesh_;
 162
 163         //- Reference to processor mesh
 164         const tetPolyMesh& processorMesh_;
 165
 166         //- Reference to point addressing
 167         const labelList& pointAddressing_;
 168
 169         //- Reference to face addressing
 170         const labelList& faceAddressing_;
 171
 172         //- Reference to cell addressing
 173         const labelList& cellAddressing_;
 174
 175         //- Reference to boundary addressing
 176         const labelList& boundaryAddressing_;
 177
 178         //- List of patch field decomposers
 179         List<tetPolyPatchFieldDecomposer*> patchFieldDecompPtrs_;
 180
 181     // Demand-driven data
 182
 183         //- Addressing
 184         mutable labelList* directAddressingPtr_;
 185
 186
 187     // Private Member Functions
 188
 189         //- Disallow default bitwise copy construct
 190         tetPointFieldDecomposer
 191         (
 192             const tetPointFieldDecomposer&
 193         );
 194
 195         //- Disallow default bitwise assignment
 196         void operator=(const tetPointFieldDecomposer&);
 197
 198     // Member functions for demand driven data
 199
 200         //- Return addressing
 201         const labelList& directAddressing() const;
 202
 203         //- Calculate addressing
 204         void calcAddressing() const;
 205
 206
 207 public:
 208
 209     // Constructors
 210
 211         //- Construct from components
 212         tetPointFieldDecomposer
 213         (
 214             const tetPolyMesh& originalMesh,
 215             const tetPolyMesh& processorMesh,
 216             const labelList& pointAddressing,
 217             const labelList& faceAddressing,
 218             const labelList& cellAddressing,
 219             const labelList& boundaryAddressing
 220         );
 221
 222     // Destructor
 223
 224         ~tetPointFieldDecomposer();
 225
 226
 227     // Member Functions
 228
 229         //- Decompose point field
 230         template<class Type>
 231         tmp<GeometricField<Type, tetPolyPatchField, tetPointMesh> >
 232         decomposeField
 233         (
 234             const GeometricField<Type, tetPolyPatchField, tetPointMesh>&
 235         ) const;
 236
 237         //- Decompose element field
 238         template<class Type>
 239         tmp<GeometricField<Type, elementPatchField, elementMesh> >
 240         decomposeField
 241         (
 242             const GeometricField<Type, elementPatchField, elementMesh>&
 243         ) const;
 244
 245         template<class GeoField>
 246         void decomposeFields(const PtrList<GeoField>& fields) const;
 247 };
 248
 249
 250 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 251
 252 } // End namespace Foam
 253
 254 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 255
 256 #ifdef NoRepository
 257 #   include "tetPointFieldDecomposerDecomposeFields.C"
 258 #endif
 259
 260 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 261
 262 #endif
 263
 264 // ************************************************************************* //