applications/utilities/postProcessing/dataConversion/foamToTecplot360/vtkMesh.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | foam-extend: Open Source CFD
   4    \\    /   O peration     | Version:     3.2
   5     \\  /    A nd           | Web:         http://www.foam-extend.org
   6      \\/     M anipulation  | For copyright notice see file Copyright
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of foam-extend.
  10
  11     foam-extend 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 3 of the License, or (at your
  14     option) any later version.
  15
  16     foam-extend is distributed in the hope that it will be useful, but
  17     WITHOUT ANY WARRANTY; without even the implied warranty of
  18     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19     General Public License for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 \*---------------------------------------------------------------------------*/
  25
  26 #include "vtkMesh.H"
  27 #include "fvMeshSubset.H"
  28 #include "foamTime.H"
  29 #include "cellSet.H"
  30
  31 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  32
  33 // Construct from components
  34 Foam::vtkMesh::vtkMesh
  35 (
  36     const IOobject& io,
  37     const word& setName
  38 )
  39 :
  40     fvMesh(io),
  41     subsetMesh_
  42     (
  43         IOobject
  44         (
  45             "subset",
  46             io.time().constant(),
  47             *this,
  48             IOobject::NO_READ,
  49             IOobject::NO_WRITE
  50         ),
  51         *this
  52     ),
  53     setName_(setName)
  54 {
  55     if (setName.size() > 0)
  56     {
  57         // Read cellSet using whole mesh
  58         cellSet currentSet(*this, setName_);
  59
  60         // Set current subset
  61         subsetMesh_.setLargeCellSubset(currentSet);
  62     }
  63 }
  64
  65
  66 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
  67
  68 Foam::vtkMesh::~vtkMesh()
  69 {}
  70
  71
  72 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  73
  74 Foam::polyMesh::readUpdateState Foam::vtkMesh::readUpdate()
  75 {
  76     polyMesh::readUpdateState meshState = fvMesh::readUpdate();
  77
  78     if (meshState != polyMesh::UNCHANGED)
  79     {
  80         // Note: since fvMeshSubset has no movePoints() functionality
  81         // reconstruct the subset even if only movement.
  82
  83         if (setName_.size())
  84         {
  85             Info<< "Subsetting mesh based on cellSet " << setName_ << endl;
  86
  87             // Read cellSet using whole mesh
  88             cellSet currentSet(*this, setName_);
  89
  90             subsetMesh_.setLargeCellSubset(currentSet);
  91         }
  92     }
  93
  94     return meshState;
  95 }
  96
  97
  98 // ************************************************************************* //