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) 1991-2008 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 \*---------------------------------------------------------------------------*/
  26
  27 #include "nearWallDistNoSearch.H"
  28 #include "fvMesh.H"
  29 #include "wallPoint.H"
  30 #include "wallFvPatch.H"
  31 #include "surfaceFields.H"
  32
  33 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
  34
  35 void Foam::nearWallDistNoSearch::doAll()
  36 {
  37     const volVectorField& cellCentres = mesh_.C();
  38     const fvPatchList& patches = mesh_.boundary();
  39
  40     forAll(patches, patchI)
  41     {
  42         fvPatchScalarField& ypatch = operator[](patchI);
  43
  44         if (patches[patchI].type() == wallFvPatch::typeName)
  45         {
  46             const unallocLabelList& faceCells = patches[patchI].faceCells();
  47
  48             const fvPatchVectorField& patchCentres
  49                 = cellCentres.boundaryField()[patchI];
  50
  51             const fvsPatchVectorField& Apatch
  52                 = mesh_.Sf().boundaryField()[patchI];
  53
  54             const fvsPatchScalarField& magApatch
  55                 = mesh_.magSf().boundaryField()[patchI];
  56
  57             forAll(patchCentres, facei)
  58             {
  59                 ypatch[facei] =
  60                 (
  61                     Apatch[facei] &
  62                     (
  63                         patchCentres[facei]
  64                       - cellCentres[faceCells[facei]]
  65                     )
  66                 )/magApatch[facei];
  67             }
  68         }
  69         else
  70         {
  71             ypatch = 0.0;
  72         }
  73     }
  74 }
  75
  76
  77 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  78
  79 Foam::nearWallDistNoSearch::nearWallDistNoSearch(const Foam::fvMesh& mesh)
  80 :
  81     volScalarField::GeometricBoundaryField
  82     (
  83         mesh.boundary(),
  84         mesh.V(),           // Dummy internal field
  85         calculatedFvPatchScalarField::typeName
  86     ),
  87     mesh_(mesh)
  88 {
  89     doAll();
  90 }
  91
  92
  93 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
  94
  95 Foam::nearWallDistNoSearch::~nearWallDistNoSearch()
  96 {}
  97
  98
  99 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 100
 101 void Foam::nearWallDistNoSearch::correct()
 102 {
 103     if (mesh_.changing())
 104     {
 105         // Update size of GeometricBoundaryField
 106         forAll(mesh_.boundary(), patchI)
 107         {
 108             operator[](patchI).setSize(mesh_.boundary()[patchI].size());
 109         }
 110     }
 111
 112     doAll();
 113 }
 114
 115
 116 // ************************************************************************* //