wedgePointPatchField.C

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    Copyright (C) 2025 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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#include "wedgePointPatchField.H"
#include "transformField.H"

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

template<class Type>
Foam::wedgePointPatchField<Type>::wedgePointPatchField
(
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF
)
:
    pointPatchField<Type>(p, iF)
{}


template<class Type>
Foam::wedgePointPatchField<Type>::wedgePointPatchField
(
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF,
    const dictionary& dict
)
:
    pointPatchField<Type>(p, iF, dict)
{
    if (!isType<wedgePointPatch>(p))
    {
        FatalIOErrorInFunction(dict)
            << "patch " << this->patch().index() << " not wedge type. "
            << "Patch type = " << p.type()
            << exit(FatalIOError);
    }
}


template<class Type>
Foam::wedgePointPatchField<Type>::wedgePointPatchField
(
    const wedgePointPatchField<Type>& ptf,
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF,
    const pointPatchFieldMapper& mapper
)
:
    pointPatchField<Type>(ptf, p, iF, mapper)
{
    if (!isType<wedgePointPatch>(this->patch()))
    {
        FatalErrorInFunction
            << "Field type does not correspond to patch type for patch "
            << this->patch().index() << "." << endl
            << "Field type: " << typeName << endl
            << "Patch type: " << this->patch().type()
            << exit(FatalError);
    }
}


template<class Type>
Foam::wedgePointPatchField<Type>::wedgePointPatchField
(
    const wedgePointPatchField<Type>& ptf,
    const DimensionedField<Type, pointMesh>& iF
)
:
    pointPatchField<Type>(ptf, iF)
{}


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

template<class Type>
void Foam::wedgePointPatchField<Type>::evaluate(const Pstream::commsTypes)
{
    if constexpr (!is_rotational_vectorspace_v<Type>)
    {
        // Rotational-invariant type : no-op
    }
    else
    {
        // In order to ensure that the wedge patch is always flat, take the
        // normal vector from the first point

        const symmTensor rot(I - 2.0*sqr(this->patch().pointNormals()[0]));

        // Could write as loop instead...
        tmp<Field<Type>> tvalues
        (
            transform(rot, this->patchInternalField())
        );

        // Get internal field to insert values into
        auto& iF = const_cast<Field<Type>&>(this->primitiveField());

        this->setInInternalField(iF, tvalues());
    }
}


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