DimensionedFieldIO.C

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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
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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
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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_.reset(dimensionSet(fieldDict.lookup("dimensions")));
 
    Field<Type> f(fieldDictEntry, dimensions_, fieldDict, GeoMesh::size(mesh_));
 
    this->transfer(f);
}
 
 
template<class Type, class GeoMesh>
bool Foam::DimensionedField<Type, GeoMesh>::readIfPresent
(
    const word& fieldDictEntry
)
{
    if
    (
        this->readOpt() == IOobject::MUST_READ
     || this->readOpt() == IOobject::MUST_READ_IF_MODIFIED
    )
    {
        WarningInFunction
            << "read option IOobject::MUST_READ or MUST_READ_IF_MODIFIED"
            << " suggests that a read constructor for field " << this->name()
            << " would be more appropriate." << endl;
    }
    if
    (
        this->readOpt() == IOobject::READ_IF_PRESENT
     && this->headerOk()
    )
    {
        readField(dictionary(readStream(typeName)), fieldDictEntry);
 
        readOldTimeIfPresent();
 
        return true;
    }
 
    return false;
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class Type, class GeoMesh>
Foam::DimensionedField<Type, GeoMesh>::DimensionedField
(
    const IOobject& io,
    const Mesh& mesh,
    const word& fieldDictEntry
)
:
    regIOobject(io),
    Field<Type>(0),
    OldTimeField<DimensionedField>(this->time().timeIndex()),
    mesh_(mesh),
    dimensions_(dimless)
{
    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>(0),
    OldTimeField<DimensionedField>(this->time().timeIndex()),
    mesh_(mesh),
    dimensions_(dimless)
{
    readField(fieldDict, fieldDictEntry);
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type, class GeoMesh>
bool Foam::DimensionedField<Type, GeoMesh>::writeData
(
    Ostream& os,
    const word& fieldDictEntry
) const
{
    writeEntry(os, "dimensions", dimensions());
    os << nl;
 
    writeEntry(os, fieldDictEntry, static_cast<const Field<Type>&>(*this));
 
    // Check state of Ostream
    os.check
    (
        "bool DimensionedField<Type, GeoMesh>::writeData"
        "(Ostream& os, const word& fieldDictEntry) const"
    );
 
    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;
}
 
 
// ************************************************************************* //