zoneSubSetTemplates.C

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    Copyright (C) 2021 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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#include "volFieldsFwd.H"
 
// * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * * //
 
template<class Type>
Foam::tmp<Foam::GeometricField<Type, Foam::fvPatchField, Foam::volMesh>>
Foam::Detail::zoneSubSet::mapToZone
(
    const GeometricField<Type, fvPatchField, volMesh>& subVolField
) const
{
    typedef GeometricField<Type, fvPatchField, volMesh> volFieldType;
 
    // The full-mesh field, with zero for non-zoned areas
    auto tcellZonesField = volFieldType::New
    (
        subVolField.name(),
        subsetter_.baseMesh(),
        dimensioned<Type>(subVolField.dimensions())
    );
    auto& cellZonesField = tcellZonesField.ref();
 
 
    // Map field in global mesh on original zones
    // - without any halo cells
 
    const labelList& cellMap = subsetter_.cellMap();
 
    forAll(cellMap, subCelli)
    {
        const label celli = cellMap[subCelli];
 
        if (!haloCells_.test(celli))
        {
            cellZonesField[celli] = subVolField[subCelli];
        }
    }
 
    return tcellZonesField;
}
 
 
// ************************************************************************* //