src/finiteVolume/fields/fvPatchFields/derived/directMappedFixedValue/directMappedFixedValueFvPatchField.C

   1 /*---------------------------------------------------------------------------*\
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   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
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  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 \*---------------------------------------------------------------------------*/
  26
  27 #include "directMappedFixedValueFvPatchField.H"
  28 #include "directMappedFvPatch.H"
  29 #include "fvBoundaryMesh.H"
  30
  31 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  32
  33 namespace Foam
  34 {
  35
  36 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  37
  38 template<class Type>
  39 directMappedFixedValueFvPatchField<Type>::directMappedFixedValueFvPatchField
  40 (
  41     const fvPatch& p,
  42     const DimensionedField<Type, volMesh>& iF
  43 )
  44 :
  45     fixedValueFvPatchField<Type>(p, iF),
  46     setAverage_(false),
  47     average_(pTraits<Type>::zero)
  48 {}
  49
  50
  51 template<class Type>
  52 directMappedFixedValueFvPatchField<Type>::directMappedFixedValueFvPatchField
  53 (
  54     const directMappedFixedValueFvPatchField<Type>& ptf,
  55     const fvPatch& p,
  56     const DimensionedField<Type, volMesh>& iF,
  57     const fvPatchFieldMapper& mapper
  58 )
  59 :
  60     fixedValueFvPatchField<Type>(ptf, p, iF, mapper),
  61     setAverage_(ptf.setAverage_),
  62     average_(ptf.average_)
  63 {
  64     if (!isType<directMappedFvPatch>(this->patch()))
  65     {
  66         FatalErrorIn
  67         (
  68             "directMappedFixedValueFvPatchField<Type>::"
  69             "directMappedFixedValueFvPatchField\n"
  70             "(\n"
  71             "    const directMappedFixedValueFvPatchField<Type>&,\n"
  72             "    const fvPatch&,\n"
  73             "    const Field<Type>&,\n"
  74             "    const fvPatchFieldMapper&\n"
  75             ")\n"
  76         )   << "\n    patch type '" << p.type()
  77             << "' not type '" << typeName << "'"
  78             << "\n    for patch " << p.name()
  79             << " of field " << this->dimensionedInternalField().name()
  80             << " in file " << this->dimensionedInternalField().objectPath()
  81             << exit(FatalError);
  82     }
  83 }
  84
  85
  86 template<class Type>
  87 directMappedFixedValueFvPatchField<Type>::directMappedFixedValueFvPatchField
  88 (
  89     const fvPatch& p,
  90     const DimensionedField<Type, volMesh>& iF,
  91     const dictionary& dict
  92 )
  93 :
  94     fixedValueFvPatchField<Type>(p, iF, dict),
  95     setAverage_(readBool(dict.lookup("setAverage"))),
  96     average_(pTraits<Type>(dict.lookup("average")))
  97 {
  98     if (!isType<directMappedFvPatch>(this->patch()))
  99     {
 100         FatalErrorIn
 101         (
 102             "directMappedFixedValueFvPatchField<Type>::"
 103             "directMappedFixedValueFvPatchField\n"
 104             "(\n"
 105             "    const fvPatch& p,\n"
 106             "    const DimensionedField<Type, volMesh>& iF,\n"
 107             "    const dictionary& dict\n"
 108             ")\n"
 109         )   << "\n    patch type '" << p.type()
 110             << "' not type '" << typeName << "'"
 111             << "\n    for patch " << p.name()
 112             << " of field " << this->dimensionedInternalField().name()
 113             << " in file " << this->dimensionedInternalField().objectPath()
 114             << exit(FatalError);
 115     }
 116 }
 117
 118
 119 template<class Type>
 120 directMappedFixedValueFvPatchField<Type>::directMappedFixedValueFvPatchField
 121 (
 122     const directMappedFixedValueFvPatchField<Type>& ptf
 123 )
 124 :
 125     fixedValueFvPatchField<Type>(ptf),
 126     setAverage_(ptf.setAverage_),
 127     average_(ptf.average_)
 128 {}
 129
 130
 131 template<class Type>
 132 directMappedFixedValueFvPatchField<Type>::directMappedFixedValueFvPatchField
 133 (
 134     const directMappedFixedValueFvPatchField<Type>& ptf,
 135     const DimensionedField<Type, volMesh>& iF
 136 )
 137 :
 138     fixedValueFvPatchField<Type>(ptf, iF),
 139     setAverage_(ptf.setAverage_),
 140     average_(ptf.average_)
 141 {}
 142
 143
 144 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 145
 146 template<class Type>
 147 void directMappedFixedValueFvPatchField<Type>::updateCoeffs()
 148 {
 149     if (this->updated())
 150     {
 151         return;
 152     }
 153
 154     // Get the directMappedPolyPatch
 155     const directMappedPolyPatch& mpp = refCast<const directMappedPolyPatch>
 156     (
 157         directMappedFixedValueFvPatchField<Type>::patch().patch()
 158     );
 159
 160     // Get the scheduling information
 161     const List<labelPair>& schedule = mpp.schedule();
 162     const labelListList& sendCellLabels = mpp.sendCellLabels();
 163     const labelListList& receiveFaceLabels = mpp.receiveFaceLabels();
 164
 165
 166     Field<Type> newValues(this->size());
 167
 168     forAll(schedule, i)
 169     {
 170         const labelPair& twoProcs = schedule[i];
 171         label sendProc = twoProcs[0];
 172         label recvProc = twoProcs[1];
 173
 174         if (Pstream::myProcNo() == sendProc)
 175         {
 176             OPstream toProc(Pstream::blocking, recvProc);
 177             toProc<< IndirectList<Type>
 178             (
 179                 this->internalField(),
 180                 sendCellLabels[recvProc]
 181             )();
 182         }
 183         else
 184         {
 185             // I am receiver. Receive from sendProc.
 186             IPstream fromProc(Pstream::blocking, sendProc);
 187
 188             Field<Type> fromFld(fromProc);
 189
 190             // Destination faces
 191             const labelList& faceLabels = receiveFaceLabels[sendProc];
 192
 193             forAll(fromFld, i)
 194             {
 195                 label patchFaceI = faceLabels[i];
 196
 197                 newValues[patchFaceI] = fromFld[i];
 198             }
 199         }
 200     }
 201
 202     // Do data from myself
 203     {
 204         IndirectList<Type> fromFld
 205         (
 206             this->internalField(),
 207             sendCellLabels[Pstream::myProcNo()]
 208         );
 209
 210         // Destination faces
 211         const labelList& faceLabels = receiveFaceLabels[Pstream::myProcNo()];
 212
 213         forAll(fromFld, i)
 214         {
 215             label patchFaceI = faceLabels[i];
 216
 217             newValues[patchFaceI] = fromFld[i];
 218         }
 219     }
 220
 221     if (setAverage_)
 222     {
 223         Type averagePsi =
 224             gSum(this->patch().magSf()*newValues)
 225            /gSum(this->patch().magSf());
 226
 227         if (mag(averagePsi)/mag(average_) > 0.5)
 228         {
 229             newValues *= mag(average_)/mag(averagePsi);
 230         }
 231         else
 232         {
 233             newValues += (average_ - averagePsi);
 234         }
 235     }
 236
 237     this->operator==(newValues);
 238
 239     fixedValueFvPatchField<Type>::updateCoeffs();
 240 }
 241
 242
 243 template<class Type>
 244 void directMappedFixedValueFvPatchField<Type>::write(Ostream& os) const
 245 {
 246     fvPatchField<Type>::write(os);
 247     os.writeKeyword("setAverage") << setAverage_ << token::END_STATEMENT << nl;
 248     os.writeKeyword("average") << average_ << token::END_STATEMENT << nl;
 249     this->writeEntry("value", os);
 250 }
 251
 252
 253 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 254
 255 } // End namespace Foam
 256
 257 // ************************************************************************* //