src/finiteVolume/fvMesh/wallDist/nearWallDistNoSearch.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2004-2010 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
  13     the Free Software Foundation, either version 3 of the License, or
  14     (at your 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, see <http://www.gnu.org/licenses/>.
  23
  24 \*---------------------------------------------------------------------------*/
  25
  26 #include "nearWallDistNoSearch.H"
  27 #include "fvMesh.H"
  28 #include "wallFvPatch.H"
  29 #include "surfaceFields.H"
  30
  31 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
  32
  33 void Foam::nearWallDistNoSearch::doAll()
  34 {
  35     const volVectorField& cellCentres = mesh_.C();
  36     const fvPatchList& patches = mesh_.boundary();
  37
  38     forAll(patches, patchI)
  39     {
  40         fvPatchScalarField& ypatch = operator[](patchI);
  41
  42         if (isA<wallFvPatch>(patches[patchI]))
  43         {
  44             const labelUList& faceCells = patches[patchI].faceCells();
  45
  46             const fvPatchVectorField& patchCentres
  47                 = cellCentres.boundaryField()[patchI];
  48
  49             const fvsPatchVectorField& Apatch
  50                 = mesh_.Sf().boundaryField()[patchI];
  51
  52             const fvsPatchScalarField& magApatch
  53                 = mesh_.magSf().boundaryField()[patchI];
  54
  55             forAll(patchCentres, facei)
  56             {
  57                 ypatch[facei] =
  58                 (
  59                     Apatch[facei] &
  60                     (
  61                         patchCentres[facei]
  62                       - cellCentres[faceCells[facei]]
  63                     )
  64                 )/magApatch[facei];
  65             }
  66         }
  67         else
  68         {
  69             ypatch = 0.0;
  70         }
  71     }
  72 }
  73
  74
  75 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  76
  77 Foam::nearWallDistNoSearch::nearWallDistNoSearch(const Foam::fvMesh& mesh)
  78 :
  79     volScalarField::GeometricBoundaryField
  80     (
  81         mesh.boundary(),
  82         mesh.V(),           // Dummy internal field
  83         calculatedFvPatchScalarField::typeName
  84     ),
  85     mesh_(mesh)
  86 {
  87     doAll();
  88 }
  89
  90
  91 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
  92
  93 Foam::nearWallDistNoSearch::~nearWallDistNoSearch()
  94 {}
  95
  96
  97 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  98
  99 void Foam::nearWallDistNoSearch::correct()
 100 {
 101     if (mesh_.changing())
 102     {
 103         // Update size of GeometricBoundaryField
 104         forAll(mesh_.boundary(), patchI)
 105         {
 106             operator[](patchI).setSize(mesh_.boundary()[patchI].size());
 107         }
 108     }
 109
 110     doAll();
 111 }
 112
 113
 114 // ************************************************************************* //