cyclicFaPatchField.C

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-------------------------------------------------------------------------------
    Copyright (C) 2016-2017 Wikki Ltd
    Copyright (C) 2019 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.
 
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    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 "cyclicFaPatchField.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class Type>
Foam::cyclicFaPatchField<Type>::cyclicFaPatchField
(
    const faPatch& p,
    const DimensionedField<Type, areaMesh>& iF
)
:
    coupledFaPatchField<Type>(p, iF),
    cyclicPatch_(refCast<const cyclicFaPatch>(p))
{}
 
 
template<class Type>
Foam::cyclicFaPatchField<Type>::cyclicFaPatchField
(
    const cyclicFaPatchField<Type>& ptf,
    const faPatch& p,
    const DimensionedField<Type, areaMesh>& iF,
    const faPatchFieldMapper& mapper
)
:
    coupledFaPatchField<Type>(ptf, p, iF, mapper),
    cyclicPatch_(refCast<const cyclicFaPatch>(p))
{
    if (!isA<cyclicFaPatch>(this->patch()))
    {
        FatalErrorInFunction
            << "\n    patch type '" << p.type()
            << "' not constraint type '" << typeName << "'"
            << "\n    for patch " << p.name()
            << " of field " << this->internalField().name()
            << " in file " << this->internalField().objectPath()
            << exit(FatalError);
    }
}
 
 
template<class Type>
Foam::cyclicFaPatchField<Type>::cyclicFaPatchField
(
    const faPatch& p,
    const DimensionedField<Type, areaMesh>& iF,
    const dictionary& dict
)
:
    coupledFaPatchField<Type>(p, iF, dict),
    cyclicPatch_(refCast<const cyclicFaPatch>(p, dict))
{
    if (!isA<cyclicFaPatch>(p))
    {
        FatalIOErrorInFunction(dict)
            << "\n    patch type '" << p.type()
            << "' not constraint type '" << typeName << "'"
            << "\n    for patch " << p.name()
            << " of field " << this->internalField().name()
            << " in file " << this->internalField().objectPath()
            << exit(FatalIOError);
    }
 
    this->evaluate(Pstream::commsTypes::blocking);
}
 
 
template<class Type>
Foam::cyclicFaPatchField<Type>::cyclicFaPatchField
(
    const cyclicFaPatchField<Type>& ptf
)
:
    cyclicLduInterfaceField(),
    coupledFaPatchField<Type>(ptf),
    cyclicPatch_(ptf.cyclicPatch_)
{}
 
 
template<class Type>
Foam::cyclicFaPatchField<Type>::cyclicFaPatchField
(
    const cyclicFaPatchField<Type>& ptf,
    const DimensionedField<Type, areaMesh>& iF
)
:
    coupledFaPatchField<Type>(ptf, iF),
    cyclicPatch_(ptf.cyclicPatch_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::cyclicFaPatchField<Type>::patchNeighbourField() const
{
    const Field<Type>& iField = this->primitiveField();
    const labelUList& faceCells = cyclicPatch_.faceCells();
 
    tmp<Field<Type>> tpnf(new Field<Type>(this->size()));
    Field<Type>& pnf = tpnf.ref();
 
    const label sizeby2 = this->size()/2;
 
    if (doTransform())
    {
        for (label facei=0; facei<sizeby2; ++facei)
        {
            pnf[facei] = transform
            (
                forwardT()[0], iField[faceCells[facei + sizeby2]]
            );
 
            pnf[facei + sizeby2] = transform
            (
                reverseT()[0], iField[faceCells[facei]]
            );
        }
    }
    else
    {
        for (label facei=0; facei<sizeby2; ++facei)
        {
            pnf[facei] = iField[faceCells[facei + sizeby2]];
            pnf[facei + sizeby2] = iField[faceCells[facei]];
        }
    }
 
    return tpnf;
}
 
 
template<class Type>
void Foam::cyclicFaPatchField<Type>::updateInterfaceMatrix
(
    solveScalarField& result,
    const bool add,
    const lduAddressing& lduAddr,
    const label patchId,
    const solveScalarField& psiInternal,
    const scalarField& coeffs,
    const direction cmpt,
    const Pstream::commsTypes commsType
) const
{
    solveScalarField pnf(this->size());
 
    const label sizeby2 = this->size()/2;
    const labelUList& faceCells = cyclicPatch_.faceCells();
 
    for (label facei = 0; facei < sizeby2; ++facei)
    {
        pnf[facei] = psiInternal[faceCells[facei + sizeby2]];
        pnf[facei + sizeby2] = psiInternal[faceCells[facei]];
    }
 
    // Transform according to the transformation tensors
    transformCoupleField(pnf, cmpt);
 
    // Multiply the field by coefficients and add into the result
    if (add)
    {
        forAll(faceCells, elemI)
        {
            result[faceCells[elemI]] += coeffs[elemI]*pnf[elemI];
        }
    }
    else
    {
        forAll(faceCells, elemI)
        {
            result[faceCells[elemI]] -= coeffs[elemI]*pnf[elemI];
        }
    }
}
 
 
template<class Type>
void Foam::cyclicFaPatchField<Type>::updateInterfaceMatrix
(
    Field<Type>& result,
    const bool add,
    const lduAddressing& lduAddr,
    const label patchId,
    const Field<Type>& psiInternal,
    const scalarField& coeffs,
    const Pstream::commsTypes commsType
) const
{
    Field<Type> pnf(this->size());
 
    const label sizeby2 = this->size()/2;
    const labelUList& faceCells = cyclicPatch_.faceCells();
 
    for (label facei = 0; facei < sizeby2; ++facei)
    {
        pnf[facei] = psiInternal[faceCells[facei + sizeby2]];
        pnf[facei + sizeby2] = psiInternal[faceCells[facei]];
    }
 
    // Multiply the field by coefficients and add into the result
    if (add)
    {
        forAll(faceCells, elemI)
        {
            result[faceCells[elemI]] += coeffs[elemI]*pnf[elemI];
        }
    }
    else
    {
        forAll(faceCells, elemI)
        {
            result[faceCells[elemI]] -= coeffs[elemI]*pnf[elemI];
        }
    }
}
 
 
// ************************************************************************* //