src/finiteVolume/fvMesh/extendedStencil/cellToFace/extendedCentredCellToFaceStencil.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
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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
  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 "mapDistribute.H"
  27 #include "extendedCentredCellToFaceStencil.H"
  28 #include "cellToFaceStencil.H"
  29
  30 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  31
  32 Foam::extendedCentredCellToFaceStencil::extendedCentredCellToFaceStencil
  33 (
  34     const cellToFaceStencil& stencil
  35 )
  36 :
  37     extendedCellToFaceStencil(stencil.mesh()),
  38     stencil_(stencil)
  39 {
  40     // Calculate distribute map (also renumbers elements in stencil)
  41     List<Map<label> > compactMap(Pstream::nProcs());
  42     mapPtr_.reset
  43     (
  44         new mapDistribute
  45         (
  46             stencil.globalNumbering(),
  47             stencil_,
  48             compactMap
  49         )
  50     );
  51 }
  52
  53
  54 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  55
  56 // Per face which elements of the stencil to keep.
  57 void Foam::extendedCentredCellToFaceStencil::compact()
  58 {
  59     boolList isInStencil(map().constructSize(), false);
  60
  61     forAll(stencil_, faceI)
  62     {
  63         const labelList& stencilCells = stencil_[faceI];
  64
  65         forAll(stencilCells, i)
  66         {
  67             isInStencil[stencilCells[i]] = true;
  68         }
  69     }
  70
  71     mapPtr_().compact(isInStencil);
  72 }
  73
  74
  75 // ************************************************************************* //