src/finiteVolume/fvMesh/wallDist/nearWallDistNoSearch.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
  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 \*---------------------------------------------------------------------------*/
  26
  27 #include "nearWallDistNoSearch.H"
  28 #include "fvMesh.H"
  29 #include "wallPoint.H"
  30 #include "surfaceFields.H"
  31
  32 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
  33
  34 void Foam::nearWallDistNoSearch::doAll()
  35 {
  36     const volVectorField& cellCentres = mesh_.C();
  37     const fvPatchList& patches = mesh_.boundary();
  38
  39     forAll(patches, patchI)
  40     {
  41         fvPatchScalarField& ypatch = operator[](patchI);
  42
  43         if (patches[patchI].isWall())
  44         {
  45             const unallocLabelList& faceCells = patches[patchI].faceCells();
  46
  47             const fvPatchVectorField& patchCentres
  48                 = cellCentres.boundaryField()[patchI];
  49
  50             const fvsPatchVectorField& Apatch
  51                 = mesh_.Sf().boundaryField()[patchI];
  52
  53             const fvsPatchScalarField& magApatch
  54                 = mesh_.magSf().boundaryField()[patchI];
  55
  56             forAll(patchCentres, facei)
  57             {
  58                 ypatch[facei] =
  59                 (
  60                     Apatch[facei] &
  61                     (
  62                         patchCentres[facei]
  63                       - cellCentres[faceCells[facei]]
  64                     )
  65                 )/magApatch[facei];
  66             }
  67         }
  68         else
  69         {
  70             ypatch = 0.0;
  71         }
  72     }
  73 }
  74
  75
  76 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  77
  78 Foam::nearWallDistNoSearch::nearWallDistNoSearch(const Foam::fvMesh& mesh)
  79 :
  80     volScalarField::GeometricBoundaryField
  81     (
  82         mesh.boundary(),
  83         mesh.V(),           // Dummy internal field
  84         calculatedFvPatchScalarField::typeName
  85     ),
  86     mesh_(mesh)
  87 {
  88     doAll();
  89 }
  90
  91
  92 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
  93
  94 Foam::nearWallDistNoSearch::~nearWallDistNoSearch()
  95 {}
  96
  97
  98 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  99
 100 void Foam::nearWallDistNoSearch::correct()
 101 {
 102     if (mesh_.changing())
 103     {
 104         // Update size of GeometricBoundaryField
 105         forAll(mesh_.boundary(), patchI)
 106         {
 107             operator[](patchI).setSize(mesh_.boundary()[patchI].size());
 108         }
 109     }
 110
 111     doAll();
 112 }
 113
 114
 115 // ************************************************************************* //