nearWallFieldsTemplates.C

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#include "nearWallFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
template<class Type>
void Foam::functionObjects::nearWallFields::createFields
(
    PtrList<VolField<Type>>& sflds
) const
{
    HashTable<const VolField<Type>*> flds(obr_.lookupClass<VolField<Type>>());
 
    forAllConstIter(typename HashTable<const VolField<Type>*>, flds, iter)
    {
        const VolField<Type>& fld = *iter();
 
        if (fieldMap_.found(fld.name()))
        {
            const word& sampleFldName = fieldMap_[fld.name()];
 
            if (obr_.found(sampleFldName))
            {
                Log << "    a field " << sampleFldName
                    << " already exists on the mesh."
                    << endl;
            }
            else
            {
                label sz = sflds.size();
                sflds.setSize(sz+1);
 
                sflds.set
                (
                    sz,
                    new VolField<Type>
                    (
                        IOobject
                        (
                            sampleFldName,
                            time_.name(),
                            mesh_
                        ),
                        fld,
                        calculatedFvPatchScalarField::typeName
                    )
                );
 
                Log << "    created " << sflds[sz].name()
                    << " to sample " << fld.name() << endl;
            }
        }
    }
}
 
 
template<class Type>
void Foam::functionObjects::nearWallFields::sampleBoundaryField
(
    const interpolationCellPoint<Type>& interpolator,
    VolField<Type>& fld
) 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& fldBf = fld.boundaryFieldRef();
 
    // Pick up data
    label nPatchFaces = 0;
    forAllConstIter(labelHashSet, patchSet_, iter)
    {
        label patchi = iter.key();
 
        fvPatchField<Type>& pfld = fldBf[patchi];
 
        Field<Type> newFld(pfld.size());
        forAll(pfld, i)
        {
            newFld[i] = sampledValues[nPatchFaces++];
        }
 
        pfld == newFld;
    }
}
 
 
template<class Type>
void Foam::functionObjects::nearWallFields::sampleFields
(
    PtrList<VolField<Type>>& sflds
) const
{
    forAll(sflds, i)
    {
        const word& fldName = reverseFieldMap_[sflds[i].name()];
        const VolField<Type>& fld = obr_.lookupObject<VolField<Type>>(fldName);
 
        // Take over internal and boundary values
        sflds[i] == fld;
 
        // Construct interpolation method
        interpolationCellPoint<Type> interpolator(fld);
 
        // Override sampled values
        sampleBoundaryField(interpolator, sflds[i]);
    }
}
 
 
// ************************************************************************* //