divTemplates.C

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    Copyright (C) 2019-2021 OpenCFD Ltd.
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#include "fvcDiv.H"
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class FieldType>
bool Foam::functionObjects::div::calcDiv()
{
    const auto* fieldptr = cfindObject<FieldType>(fieldName_);
 
    if (!fieldptr)
    {
        return false;
    }
 
    if (zoneSubSetPtr_)
    {
        const fvMeshSubset& subsetter = zoneSubSetPtr_->subsetter();
 
        return storeInDb
        (
            resultName_,
            fvc::div(subsetter.interpolate(*fieldptr, false)),
            subsetter.subMesh().thisDb()
        );
    }
 
 
    return store
    (
        resultName_,
        fvc::div(*fieldptr)
    );
}
 
 
template<class Type>
bool Foam::functionObjects::div::writeField()
{
    typedef GeometricField<Type, fvPatchField, volMesh> volFieldType;
 
    const fvMesh& subMesh = zoneSubSetPtr_->subsetter().subMesh();
    const auto* fieldptr = subMesh.findObject<volFieldType>(resultName_);
 
    if (fieldptr)
    {
        tmp<volFieldType> tfield = zoneSubSetPtr_->mapToZone<Type>(*fieldptr);
        tfield().write();
 
        return true;
    }
 
    return false;
}
 
 
// ************************************************************************* //