readFields.C

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/*---------------------------------------------------------------------------*\
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License
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\*---------------------------------------------------------------------------*/

#include "readFields.H"
#include "IOobjectList.H"

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

namespace Foam
{

// * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //

template<class GeoField>
void readFields
(
    const vtkMesh& vMesh,
    const typename GeoField::Mesh& mesh,
    const IOobjectList& objects,
    const HashSet<word>& selectedFields,
    PtrList<GeoField>& fields
)
{
    // Search list of objects for volScalarFields
    IOobjectList fieldObjects(objects.lookupClass(GeoField::typeName));

    // Construct the vol scalar fields
    label nFields = fields.size();
    fields.setSize(nFields + fieldObjects.size());

    forAllIter(IOobjectList, fieldObjects, iter)
    {
        if (selectedFields.empty() || selectedFields.found(iter()->name()))
        {
            fields.set
            (
                nFields,
                vMesh.interpolate
                (
                    GeoField
                    (
                        *iter(),
                        mesh
                    )
                )
            );
            nFields++;
        }
    }

    fields.setSize(nFields);
}


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

} // End namespace Foam

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