applications/utilities/postProcessing/dataConversion/foamToVTK/vtkMesh.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
   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 "vtkMesh.H"
  27 #include "fvMeshSubset.H"
  28 #include "Time.H"
  29 #include "cellSet.H"
  30
  31 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  32
  33 Foam::vtkMesh::vtkMesh
  34 (
  35     fvMesh& baseMesh,
  36     const word& setName
  37 )
  38 :
  39     baseMesh_(baseMesh),
  40     subsetter_(baseMesh),
  41     setName_(setName)
  42 {
  43     if (setName.size())
  44     {
  45         // Read cellSet using whole mesh
  46         cellSet currentSet(baseMesh_, setName_);
  47
  48         // Set current subset
  49         subsetter_.setLargeCellSubset(currentSet);
  50     }
  51 }
  52
  53
  54 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  55
  56 Foam::polyMesh::readUpdateState Foam::vtkMesh::readUpdate()
  57 {
  58     polyMesh::readUpdateState meshState = baseMesh_.readUpdate();
  59
  60     if (meshState != polyMesh::UNCHANGED)
  61     {
  62         // Note: since fvMeshSubset has no movePoints() functionality,
  63         // reconstruct the subset even if only movement.
  64
  65         topoPtr_.clear();
  66
  67         if (setName_.size())
  68         {
  69             Info<< "Subsetting mesh based on cellSet " << setName_ << endl;
  70
  71             // Read cellSet using whole mesh
  72             cellSet currentSet(baseMesh_, setName_);
  73
  74             subsetter_.setLargeCellSubset(currentSet);
  75         }
  76     }
  77
  78     return meshState;
  79 }
  80
  81
  82 // ************************************************************************* //