vtkMesh.C

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#include "vtkMesh.H"
#include "fvMeshSubset.H"
#include "Time.H"
#include "cellSet.H"

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::vtkMesh::vtkMesh
(
    fvMesh& baseMesh,
    const word& setName
)
:
    baseMesh_(baseMesh),
    subsetter_(baseMesh),
    setName_(setName)
{
    if (setName.size())
    {
        // Read cellSet using whole mesh
        cellSet currentSet(baseMesh_, setName_);

        // Set current subset
        subsetter_.setLargeCellSubset(currentSet);
    }
}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

Foam::polyMesh::readUpdateState Foam::vtkMesh::readUpdate()
{
    polyMesh::readUpdateState meshState = baseMesh_.readUpdate();

    if (meshState != polyMesh::UNCHANGED)
    {
        // Note: since fvMeshSubset has no movePoints() functionality,
        // reconstruct the subset even if only movement.

        topoPtr_.clear();

        if (setName_.size())
        {
            Info<< "Subsetting mesh based on cellSet " << setName_ << endl;

            // Read cellSet using whole mesh
            cellSet currentSet(baseMesh_, setName_);

            subsetter_.setLargeCellSubset(currentSet);
        }
    }

    return meshState;
}


// ************************************************************************* //