valuePointPatchField.C

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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2019-2025 OpenCFD Ltd.
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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
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
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#include "valuePointPatchField.H"
#include "pointPatchFieldMapper.H"
 
// * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * //
 
template<class Type>
bool Foam::valuePointPatchField<Type>::readValueEntry
(
    const dictionary& dict,
    IOobjectOption::readOption readOpt
)
{
    if (!IOobjectOption::isAnyRead(readOpt)) return false;
    const auto& p = pointPatchFieldBase::patch();
 
 
    const auto* eptr = dict.findEntry("value", keyType::LITERAL);
 
    if (eptr)
    {
        Field<Type>::assign(*eptr, p.size());
        return true;
    }
 
    if (IOobjectOption::isReadRequired(readOpt))
    {
        FatalIOErrorInFunction(dict)
            << "Required entry 'value' : missing for patch " << p.name()
            << " in dictionary " << dict.relativeName() << nl
            << exit(FatalIOError);
    }
 
    return false;
}
 
 
template<class Type>
void Foam::valuePointPatchField<Type>::extrapolateInternal()
{
    const labelUList& meshPoints = pointPatchFieldBase::patch().meshPoints();
 
    const Field<Type>& iF = this->primitiveField();
    Field<Type>& pfld = *this;
 
    pfld.resize_nocopy(meshPoints.size());  // In general this is a no-op
 
    forAll(meshPoints, i)
    {
        pfld[i] = iF[meshPoints[i]];
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * * //
 
template<class Type>
Foam::valuePointPatchField<Type>::valuePointPatchField
(
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF
)
:
    pointPatchField<Type>(p, iF),
    Field<Type>(p.size())
{}
 
 
template<class Type>
Foam::valuePointPatchField<Type>::valuePointPatchField
(
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF,
    const Type& value
)
:
    pointPatchField<Type>(p, iF),
    Field<Type>(p.size(), value)
{}
 
 
template<class Type>
Foam::valuePointPatchField<Type>::valuePointPatchField
(
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF,
    const dictionary& dict,
    IOobjectOption::readOption requireValue
)
:
    pointPatchField<Type>(p, iF, dict),
    Field<Type>(p.size())
{
    if (!readValueEntry(dict, requireValue))
    {
        // Not read (eg, optional and missing): define zero
        Field<Type>::operator=(Zero);
    }
}
 
 
template<class Type>
Foam::valuePointPatchField<Type>::valuePointPatchField
(
    const valuePointPatchField<Type>& pfld,
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF,
    const pointPatchFieldMapper& mapper
)
:
    pointPatchField<Type>(pfld, p, iF, mapper),
    Field<Type>(pfld, mapper)
{}
 
 
template<class Type>
Foam::valuePointPatchField<Type>::valuePointPatchField
(
    const valuePointPatchField<Type>& pfld,
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF,
    const Type& value
)
:
    pointPatchField<Type>(pfld, p, iF, value),
    Field<Type>(p.size(), value)
{}
 
 
template<class Type>
Foam::valuePointPatchField<Type>::valuePointPatchField
(
    const valuePointPatchField<Type>& pfld,
    const DimensionedField<Type, pointMesh>& iF
)
:
    pointPatchField<Type>(pfld, iF),
    Field<Type>(pfld)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type>
void Foam::valuePointPatchField<Type>::autoMap
(
    const pointPatchFieldMapper& m
)
{
    Field<Type>::autoMap(m);
}
 
 
template<class Type>
void Foam::valuePointPatchField<Type>::rmap
(
    const pointPatchField<Type>& ptf,
    const labelList& addr
)
{
    Field<Type>::rmap
    (
        refCast<const valuePointPatchField<Type>>
        (
            ptf
        ),
        addr
    );
}
 
 
template<class Type>
void Foam::valuePointPatchField<Type>::updateCoeffs()
{
    if (this->updated())
    {
        return;
    }
 
    // Get internal field to insert values into
    Field<Type>& iF = const_cast<Field<Type>&>(this->primitiveField());
 
    this->setInInternalField(iF, *this);
 
    pointPatchField<Type>::updateCoeffs();
}
 
 
template<class Type>
void Foam::valuePointPatchField<Type>::evaluate(const Pstream::commsTypes)
{
    // Get internal field to insert values into
    Field<Type>& iF = const_cast<Field<Type>&>(this->primitiveField());
 
    this->setInInternalField(iF, *this);
 
    pointPatchField<Type>::evaluate();
}
 
 
template<class Type>
void Foam::valuePointPatchField<Type>::write(Ostream& os) const
{
    pointPatchField<Type>::write(os);
    this->writeValueEntry(os);
}
 
 
// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
template<class Type>
void Foam::valuePointPatchField<Type>::operator=
(
    const valuePointPatchField<Type>& ptf
)
{
    Field<Type>::operator=(ptf);
}
 
 
template<class Type>
void Foam::valuePointPatchField<Type>::operator=
(
    const pointPatchField<Type>& ptf
)
{
    // pointPatchField has no values to copy, assign internal values
    this->extrapolateInternal();
}
 
 
template<class Type>
void Foam::valuePointPatchField<Type>::operator=
(
    const Field<Type>& tf
)
{
    Field<Type>::operator=(tf);
}
 
 
template<class Type>
void Foam::valuePointPatchField<Type>::operator=
(
    const Type& t
)
{
    Field<Type>::operator=(t);
}
 
 
template<class Type>
void Foam::valuePointPatchField<Type>::operator==
(
    const valuePointPatchField<Type>& ptf
)
{
    Field<Type>::operator=(ptf);
}
 
 
template<class Type>
void Foam::valuePointPatchField<Type>::operator==
(
    const pointPatchField<Type>& ptf
)
{
    // pointPatchField has no values to copy, assign internal values
    this->extrapolateInternal();
}
 
 
template<class Type>
void Foam::valuePointPatchField<Type>::operator==
(
    const Field<Type>& tf
)
{
    Field<Type>::operator=(tf);
}
 
 
template<class Type>
void Foam::valuePointPatchField<Type>::operator==
(
    const Type& t
)
{
    Field<Type>::operator=(t);
}
 
 
// ************************************************************************* //