faPatchTemplates.C

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    Copyright (C) 2019-2025 OpenCFD Ltd.
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#include "faPatch.H"

// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

template<class Type>
void Foam::faPatch::patchInternalField
(
    const UList<Type>& internalData,
    const labelUList& addressing,
    UList<Type>& pfld
) const
{
    // For v2412 and earlier this was a field and was resized here:
    //     const label len = this->size();
    //     pfld.resize_nocopy(len);
    //
    // Now uses pre-sized storage (note: behaves like a static method)

    const label len = pfld.size();

    #ifdef FULLDEBUG
    if (FOAM_UNLIKELY((addressing.size() < len) || (this->size() < len)))
    {
        FatalErrorInFunction
            << "patchField size = " << len
            << " but patch size = " << this->size()
            << " and addressing size = " << addressing.size() << nl
            << abort(FatalError);
    }
    #endif

    for (label i = 0; i < len; ++i)
    {
        pfld[i] = internalData[addressing[i]];
    }
}


template<class Type>
void Foam::faPatch::patchInternalField
(
    const UList<Type>& internalData,
    UList<Type>& pfld
) const
{
    // For v2412 and earlier this was a field and was resized here:
    //     pfld.resize_nocopy(this->size());
    //
    // Now uses pre-sized storage

    patchInternalField(internalData, this->edgeFaces(), pfld);
}


template<class Type>
Foam::tmp<Foam::Field<Type>> Foam::faPatch::patchInternalField
(
    const UList<Type>& internalData
) const
{
    auto tpfld = tmp<Field<Type>>::New(this->size());
    patchInternalField(internalData, this->edgeFaces(), tpfld.ref());
    return tpfld;
}


template<class GeometricField, class AnyType>
const typename GeometricField::Patch& Foam::faPatch::patchField
(
    const GeometricField& gf
) const
{
    return gf.boundaryField()[this->index()];
}


// ************************************************************************* //