src/dynamicMesh/meshMotion/tetMotionSolver/motionDiffs/patchEnhanced/patchEnhancedDiff.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
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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 Description
  26     Patch-enhanced motion diffusion.
  27
  28 \*---------------------------------------------------------------------------*/
  29
  30 #include "patchEnhancedDiff.H"
  31 #include "addToRunTimeSelectionTable.H"
  32 #include "elementFields.H"
  33
  34 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  35
  36 namespace Foam
  37 {
  38     defineTypeNameAndDebug(patchEnhancedDiff, 0);
  39     addToRunTimeSelectionTable(motionDiff, patchEnhancedDiff, dictionary);
  40 }
  41
  42
  43 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  44
  45 // Construct from components
  46 Foam::patchEnhancedDiff::patchEnhancedDiff
  47 (
  48     const tetMotionSolver& mSolver
  49 )
  50 :
  51     motionDiff(mSolver),
  52     patchNames_(mSolver.lookup("distancePatches")),
  53     motionGamma_
  54     (
  55         IOobject
  56         (
  57             "motionGamma",
  58             tetMesh().time().timeName(),
  59             tetMesh()(),
  60             IOobject::NO_READ,
  61             IOobject::NO_WRITE
  62         ),
  63         tetMesh(),
  64         dimensionedScalar("1.0", dimless, 1.0)
  65     )
  66 {
  67     enhance(motionGamma_);
  68 }
  69
  70
  71 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
  72
  73 Foam::patchEnhancedDiff::~patchEnhancedDiff()
  74 {}
  75
  76
  77 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  78
  79 void Foam::patchEnhancedDiff::enhance(elementScalarField& g) const
  80 {
  81     const polyMesh& m = tetMesh()();
  82     const polyBoundaryMesh& bdry = m.boundaryMesh();
  83
  84     forAll (patchNames_, i)
  85     {
  86         label pID = bdry.findPatchID(patchNames_[i]);
  87
  88         if (pID > -1)
  89         {
  90             // Cannot use patch operations: they are made for point fields
  91             const unallocLabelList& fc =
  92                 m.boundaryMesh()[pID].faceCells();
  93
  94             forAll (fc, fcI)
  95             {
  96                 g[fc[fcI]] *= 2;
  97             }
  98         }
  99     }
 100 }
 101
 102
 103 // ************************************************************************* //