nonuniformTransformCyclicPointPatchField.C

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    Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

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#include "nonuniformTransformCyclicPointPatchField.H"
#include "transformField.H"
#include "symmTransformField.H"


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

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


template<class Type>
Foam::nonuniformTransformCyclicPointPatchField<Type>::
nonuniformTransformCyclicPointPatchField
(
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF,
    const dictionary& dict
)
:
    cyclicPointPatchField<Type>(p, iF, dict)
{}


template<class Type>
Foam::nonuniformTransformCyclicPointPatchField<Type>::
nonuniformTransformCyclicPointPatchField
(
    const nonuniformTransformCyclicPointPatchField<Type>& ptf,
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF,
    const pointPatchFieldMapper& mapper
)
:
    cyclicPointPatchField<Type>(ptf, p, iF, mapper)
{}


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


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

template<class Type>
void Foam::nonuniformTransformCyclicPointPatchField<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());
    }
}


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