basicSymmetryPointPatchField.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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     \\/     M anipulation  |
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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2025 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
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#include "basicSymmetryPointPatchField.H"
#include "transformField.H"
#include "symmTransformField.H"
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class Type>
Foam::basicSymmetryPointPatchField<Type>::basicSymmetryPointPatchField
(
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF
)
:
    pointPatchField<Type>(p, iF)
{}
 
 
template<class Type>
Foam::basicSymmetryPointPatchField<Type>::basicSymmetryPointPatchField
(
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF,
    const dictionary& dict
)
:
    pointPatchField<Type>(p, iF, dict)
{}
 
 
template<class Type>
Foam::basicSymmetryPointPatchField<Type>::basicSymmetryPointPatchField
(
    const basicSymmetryPointPatchField<Type>& ptf,
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF,
    const pointPatchFieldMapper& mapper
)
:
    pointPatchField<Type>(ptf, p, iF, mapper)
{}
 
 
template<class Type>
Foam::basicSymmetryPointPatchField<Type>::basicSymmetryPointPatchField
(
    const basicSymmetryPointPatchField<Type>& ptf,
    const DimensionedField<Type, pointMesh>& iF
)
:
    pointPatchField<Type>(ptf, iF)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type>
void Foam::basicSymmetryPointPatchField<Type>::evaluate
(
    const Pstream::commsTypes
)
{
    if constexpr (!is_rotational_vectorspace_v<Type>)
    {
        // Rotational-invariant type : no-op
    }
    else
    {
        const vectorField& nHat = this->patch().pointNormals();
 
        const Field<Type> pif(this->patchInternalField());
 
        // Could write as loop instead...
        tmp<Field<Type>> tvalues
        (
            0.5*(pif + transform(I - 2.0*sqr(nHat), pif))
        );
 
        // Get internal field to insert values into
        auto& iF = const_cast<Field<Type>&>(this->primitiveField());
 
        this->setInInternalField(iF, tvalues());
    }
}
 
 
// ************************************************************************* //