vtkMesh.C
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5  \\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
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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 
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 // ************************************************************************* //
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:253
polyMesh::readUpdateState readUpdate()
Read mesh.
messageStream Info
readUpdateState
Enumeration defining the state of the mesh after a read update.
Definition: polyMesh.H:88