nearWallFieldsTemplates.C

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#include "nearWallFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
template<class Type>
void Foam::functionObjects::nearWallFields::createFields
(
    PtrList<VolField<Type>>& sfields
) const
{
    const UPtrList<VolField<Type>> fields(mesh_.fields<VolField<Type>>());
 
    forAll(fields, i)
    {
        const VolField<Type>& field = fields[i];
 
        if (fieldMap_.found(field.name()))
        {
            const word& sampleFieldName = fieldMap_[field.name()];
 
            if (obr_.found(sampleFieldName))
            {
                Log << "    a field " << sampleFieldName
                    << " already exists on the mesh."
                    << endl;
            }
            else
            {
                label sz = sfields.size();
                sfields.setSize(sz+1);
 
                sfields.set
                (
                    sz,
                    new VolField<Type>
                    (
                        IOobject
                        (
                            sampleFieldName,
                            time_.name(),
                            mesh_
                        ),
                        field,
                        calculatedFvPatchScalarField::typeName
                    )
                );
 
                Log << "    created " << sfields[sz].name()
                    << " to sample " << field.name() << endl;
            }
        }
    }
}
 
 
template<class Type>
void Foam::functionObjects::nearWallFields::sampleBoundaryField
(
    const interpolationCellPoint<Type>& interpolator,
    VolField<Type>& field
) const
{
    // Construct flat fields for all patch faces to be sampled
    Field<Type> sampledValues(getPatchDataMapPtr_().constructSize());
 
    forAll(cellToWalls_, celli)
    {
        const labelList& cData = cellToWalls_[celli];
 
        forAll(cData, i)
        {
            const point& samplePt = cellToSamples_[celli][i];
            sampledValues[cData[i]] = interpolator.interpolate(samplePt, celli);
        }
    }
 
    // Send back sampled values to patch faces
    getPatchDataMapPtr_().reverseDistribute
    (
        getPatchDataMapPtr_().constructSize(),
        sampledValues
    );
 
    typename VolField<Type>::
        Boundary& fieldBf = field.boundaryFieldRef();
 
    // Pick up data
    label nPatchFaces = 0;
    forAllConstIter(labelHashSet, patchSet_, iter)
    {
        label patchi = iter.key();
 
        fvPatchField<Type>& pfield = fieldBf[patchi];
 
        Field<Type> newField(pfield.size());
        forAll(pfield, i)
        {
            newField[i] = sampledValues[nPatchFaces++];
        }
 
        pfield == newField;
    }
}
 
 
template<class Type>
void Foam::functionObjects::nearWallFields::sampleFields
(
    PtrList<VolField<Type>>& sfields
) const
{
    forAll(sfields, i)
    {
        const word& fieldName = reverseFieldMap_[sfields[i].name()];
        const VolField<Type>& field =
            obr_.lookupObject<VolField<Type>>(fieldName);
 
        // Take over internal and boundary values
        sfields[i] == field;
 
        // Construct interpolation method
        interpolationCellPoint<Type> interpolator(field);
 
        // Override sampled values
        sampleBoundaryField(interpolator, sfields[i]);
    }
}
 
 
// ************************************************************************* //