referenceTemplates.C

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License
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#include "interpolation.H"
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type>
bool Foam::functionObjects::reference::calcType()
{
    typedef GeometricField<Type, fvPatchField, volMesh> VolFieldType;
 
    const VolFieldType* vfPtr = findObject<VolFieldType>(fieldName_);
 
    if (vfPtr)
    {
        const VolFieldType& vf = *vfPtr;
 
        dimensioned<Type> offset("offset", vf.dimensions(), Zero, localDict_);
 
        dimensioned<Type> cellValue("value", vf.dimensions(), Zero);
 
        if (positionIsSet_)
        {
            cellValue.value() = -pTraits<Type>::one*GREAT;
 
            // Might trigger parallel comms (e.g. volPointInterpolation, if
            // result is not yet cached) so have all processors do it
            autoPtr<interpolation<Type>> interpolator
            (
                interpolation<Type>::New(interpolationScheme_, vf)
            );
 
            if (celli_ != -1)
            {
                cellValue.value() =
                    interpolator().interpolate(position_, celli_, -1);
            }
 
            reduce(cellValue.value(), maxOp<Type>());
 
            Log << "    sampled value: " << cellValue.value() << endl;
        }
 
        return store
        (
            resultName_,
            scale_*(vf - cellValue + offset)
        );
    }
 
    return false;
}
 
 
// ************************************************************************* //