DimensionedFieldIO.C

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    Copyright (C) 2017-2022 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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#include "DimensionedField.H"
#include "IOstreams.H"

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

template<class Type, class GeoMesh>
void Foam::DimensionedField<Type, GeoMesh>::readField
(
    const dictionary& fieldDict,
    const word& fieldDictEntry
)
{
    dimensions_.readEntry("dimensions", fieldDict);

    // Note: oriented state may have already been set on construction
    // - if so - do not reset by re-reading
    // - required for backwards compatibility in case of restarting from
    //   an old run where the oriented state may not have been set
    if (oriented_.oriented() != orientedType::ORIENTED)
    {
        oriented_.read(fieldDict);
    }

    Field<Type> f(fieldDictEntry, fieldDict, GeoMesh::size(mesh_));
    this->transfer(f);
}


template<class Type, class GeoMesh>
void Foam::DimensionedField<Type, GeoMesh>::readIfPresent
(
    const word& fieldDictEntry
)
{
    if (this->isReadRequired() || (this->isReadOptional() && this->headerOk()))
    {
        readField(dictionary(readStream(typeName)), fieldDictEntry);
    }
}


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

template<class Type, class GeoMesh>
Foam::DimensionedField<Type, GeoMesh>::DimensionedField
(
    const IOobject& io,
    const Mesh& mesh,
    const word& fieldDictEntry
)
:
    regIOobject(io),
    Field<Type>(),
    mesh_(mesh),
    dimensions_(dimless),
    oriented_()
{
    readField(dictionary(readStream(typeName)), fieldDictEntry);
}


template<class Type, class GeoMesh>
Foam::DimensionedField<Type, GeoMesh>::DimensionedField
(
    const IOobject& io,
    const Mesh& mesh,
    const dictionary& fieldDict,
    const word& fieldDictEntry
)
:
    regIOobject(io),
    Field<Type>(),
    mesh_(mesh),
    dimensions_(dimless),
    oriented_()
{
    readField(fieldDict, fieldDictEntry);
}


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

template<class Type, class GeoMesh>
bool Foam::DimensionedField<Type, GeoMesh>::writeData
(
    Ostream& os,
    const word& fieldDictEntry
) const
{
    os.writeEntry("dimensions", dimensions());
    os << nl;

    if (oriented_.writeEntry(os))
    {
        os << nl;
    }

    Field<Type>::writeEntry(fieldDictEntry, os);

    os.check(FUNCTION_NAME);
    return os.good();
}


template<class Type, class GeoMesh>
bool Foam::DimensionedField<Type, GeoMesh>::writeData(Ostream& os) const
{
    return writeData(os, "value");
}


// * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //

template<class Type, class GeoMesh>
Foam::Ostream& Foam::operator<<
(
    Ostream& os,
    const DimensionedField<Type, GeoMesh>& df
)
{
    df.writeData(os);

    return os;
}


template<class Type, class GeoMesh>
Foam::Ostream& Foam::operator<<
(
    Ostream& os,
    const tmp<DimensionedField<Type, GeoMesh>>& tdf
)
{
    tdf().writeData(os);
    tdf.clear();

    return os;
}


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