DimensionedField.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
     \\/     M anipulation  | Copyright (C) 2015 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.
 
    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/>.
 
\*---------------------------------------------------------------------------*/
 
#include "DimensionedField.H"
#include "dimensionedType.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
// check mesh for two fields
#define checkField(df1, df2, op)                                    \
if (&(df1).mesh() != &(df2).mesh())                                 \
{                                                                   \
    FatalErrorInFunction                                            \
        << "different mesh for fields "                             \
        << (df1).name() << " and " << (df2).name()                  \
        << " during operation " <<  op                              \
        << abort(FatalError);                                       \
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class Type, class GeoMesh>
DimensionedField<Type, GeoMesh>::DimensionedField
(
    const IOobject& io,
    const Mesh& mesh,
    const dimensionSet& dims,
    const Field<Type>& field
)
:
    regIOobject(io),
    Field<Type>(field),
    mesh_(mesh),
    dimensions_(dims)
{
    if (field.size() && field.size() != GeoMesh::size(mesh))
    {
        FatalErrorInFunction
            << "size of field = " << field.size()
            << " is not the same as the size of mesh = "
            << GeoMesh::size(mesh)
            << abort(FatalError);
    }
}
 
 
template<class Type, class GeoMesh>
DimensionedField<Type, GeoMesh>::DimensionedField
(
    const IOobject& io,
    const Mesh& mesh,
    const dimensionSet& dims,
    const bool checkIOFlags
)
:
    regIOobject(io),
    Field<Type>(GeoMesh::size(mesh)),
    mesh_(mesh),
    dimensions_(dims)
{
    if (checkIOFlags)
    {
        readIfPresent();
    }
}
 
 
template<class Type, class GeoMesh>
DimensionedField<Type, GeoMesh>::DimensionedField
(
    const IOobject& io,
    const Mesh& mesh,
    const dimensioned<Type>& dt,
    const bool checkIOFlags
)
:
    regIOobject(io),
    Field<Type>(GeoMesh::size(mesh), dt.value()),
    mesh_(mesh),
    dimensions_(dt.dimensions())
{
    if (checkIOFlags)
    {
        readIfPresent();
    }
}
 
 
template<class Type, class GeoMesh>
DimensionedField<Type, GeoMesh>::DimensionedField
(
    const DimensionedField<Type, GeoMesh>& df
)
:
    regIOobject(df),
    Field<Type>(df),
    mesh_(df.mesh_),
    dimensions_(df.dimensions_)
{}
 
 
template<class Type, class GeoMesh>
DimensionedField<Type, GeoMesh>::DimensionedField
(
    DimensionedField<Type, GeoMesh>& df,
    bool reUse
)
:
    regIOobject(df, reUse),
    Field<Type>(df, reUse),
    mesh_(df.mesh_),
    dimensions_(df.dimensions_)
{}
 
 
template<class Type, class GeoMesh>
DimensionedField<Type, GeoMesh>::DimensionedField
(
    const Xfer<DimensionedField<Type, GeoMesh> >& df
)
:
    regIOobject(df(), true),
    Field<Type>(df),
    mesh_(df->mesh_),
    dimensions_(df->dimensions_)
{}
 
 
#ifndef NoConstructFromTmp
template<class Type, class GeoMesh>
DimensionedField<Type, GeoMesh>::DimensionedField
(
    const tmp<DimensionedField<Type, GeoMesh> >& tdf
)
:
    regIOobject(tdf(), tdf.isTmp()),
    Field<Type>
    (
        const_cast<DimensionedField<Type, GeoMesh>&>(tdf()),
        tdf.isTmp()
    ),
    mesh_(tdf().mesh_),
    dimensions_(tdf().dimensions_)
{
    tdf.clear();
}
#endif
 
 
template<class Type, class GeoMesh>
DimensionedField<Type, GeoMesh>::DimensionedField
(
    const IOobject& io,
    const DimensionedField<Type, GeoMesh>& df
)
:
    regIOobject(io),
    Field<Type>(df),
    mesh_(df.mesh_),
    dimensions_(df.dimensions_)
{}
 
 
template<class Type, class GeoMesh>
DimensionedField<Type, GeoMesh>::DimensionedField
(
    const IOobject& io,
    DimensionedField<Type, GeoMesh>& df,
    bool reUse
)
:
    regIOobject(io, df),
    Field<Type>(df, reUse),
    mesh_(df.mesh_),
    dimensions_(df.dimensions_)
{}
 
 
template<class Type, class GeoMesh>
DimensionedField<Type, GeoMesh>::DimensionedField
(
    const word& newName,
    const DimensionedField<Type, GeoMesh>& df
)
:
    regIOobject(newName, df, newName == df.name()),
    Field<Type>(df),
    mesh_(df.mesh_),
    dimensions_(df.dimensions_)
{}
 
 
template<class Type, class GeoMesh>
DimensionedField<Type, GeoMesh>::DimensionedField
(
    const word& newName,
    DimensionedField<Type, GeoMesh>& df,
    bool reUse
)
:
    regIOobject(newName, df, true),
    Field<Type>(df, reUse),
    mesh_(df.mesh_),
    dimensions_(df.dimensions_)
{}
 
 
template<class Type, class GeoMesh>
DimensionedField<Type, GeoMesh>::DimensionedField
(
    const word& newName,
    const Xfer<DimensionedField<Type, GeoMesh> >& df
)
:
    regIOobject(newName, df, true),
    Field<Type>(df),
    mesh_(df->mesh_),
    dimensions_(df->dimensions_)
{}
 
 
#ifndef NoConstructFromTmp
template<class Type, class GeoMesh>
DimensionedField<Type, GeoMesh>::DimensionedField
(
    const word& newName,
    const tmp<DimensionedField<Type, GeoMesh> >& tdf
)
:
    regIOobject(newName, tdf(), true),
    Field<Type>
    (
        const_cast<DimensionedField<Type, GeoMesh>&>(tdf()),
        tdf.isTmp()
    ),
    mesh_(tdf().mesh_),
    dimensions_(tdf().dimensions_)
{
    tdf().clear();
}
#endif
 
 
template<class Type, class GeoMesh>
tmp<DimensionedField<Type, GeoMesh> >
DimensionedField<Type, GeoMesh>::clone() const
{
    return tmp<DimensionedField<Type, GeoMesh> >
    (
        new DimensionedField<Type, GeoMesh>(*this)
    );
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
template<class Type, class GeoMesh>
DimensionedField<Type, GeoMesh>::~DimensionedField()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type, class GeoMesh>
tmp
<
    DimensionedField
        <typename DimensionedField<Type, GeoMesh>::cmptType, GeoMesh>
>
DimensionedField<Type, GeoMesh>::component
(
    const direction d
) const
{
    tmp<DimensionedField<cmptType, GeoMesh> > result
    (
        new DimensionedField<cmptType, GeoMesh>
        (
            IOobject
            (
                name() + ".component(" + ::Foam::name(d) + ')',
                instance(),
                db()
            ),
            mesh_,
            dimensions_
        )
    );
 
    Foam::component(result(), *this, d);
 
    return result;
}
 
 
template<class Type, class GeoMesh>
void DimensionedField<Type, GeoMesh>::replace
(
    const direction d,
    const DimensionedField
        <typename DimensionedField<Type, GeoMesh>::cmptType, GeoMesh>& df
)
{
    Field<Type>::replace(d, df);
}
 
 
template<class Type, class GeoMesh>
void DimensionedField<Type, GeoMesh>::replace
(
    const direction d,
    const tmp
    <
        DimensionedField
            <typename DimensionedField<Type, GeoMesh>::cmptType, GeoMesh>
    >& tdf
)
{
    replace(d, tdf());
    tdf.clear();
}
 
 
template<class Type, class GeoMesh>
tmp<DimensionedField<Type, GeoMesh> >
DimensionedField<Type, GeoMesh>::T() const
{
    tmp<DimensionedField<Type, GeoMesh> > result
    (
        new DimensionedField<Type, GeoMesh>
        (
            IOobject
            (
                name() + ".T()",
                instance(),
                db()
            ),
            mesh_,
            dimensions_
        )
    );
 
    Foam::T(result(), *this);
 
    return result;
}
 
 
template<class Type, class GeoMesh>
dimensioned<Type> DimensionedField<Type, GeoMesh>::average() const
{
    dimensioned<Type> Average
    (
        this->name() + ".average()",
        this->dimensions(),
        gAverage(field())
    );
 
    return Average;
}
 
 
template<class Type, class GeoMesh>
dimensioned<Type> DimensionedField<Type, GeoMesh>::weightedAverage
(
    const DimensionedField<scalar, GeoMesh>& weightField
) const
{
    return
    (
        dimensioned<Type>
        (
            this->name() + ".weightedAverage(weights)",
            this->dimensions(),
            gSum(weightField*field())/gSum(weightField)
        )
    );
}
 
 
template<class Type, class GeoMesh>
dimensioned<Type> DimensionedField<Type, GeoMesh>::weightedAverage
(
    const tmp<DimensionedField<scalar, GeoMesh> >& tweightField
) const
{
    dimensioned<Type> wa = weightedAverage(tweightField());
    tweightField.clear();
    return wa;
}
 
 
// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
template<class Type, class GeoMesh>
void DimensionedField<Type, GeoMesh>::operator=
(
    const DimensionedField<Type, GeoMesh>& df
)
{
    // Check for assignment to self
    if (this == &df)
    {
        FatalErrorInFunction
            << "attempted assignment to self"
            << abort(FatalError);
    }
 
    checkField(*this, df, "=");
 
    dimensions_ = df.dimensions();
    Field<Type>::operator=(df);
}
 
 
template<class Type, class GeoMesh>
void DimensionedField<Type, GeoMesh>::operator=
(
    const tmp<DimensionedField<Type, GeoMesh> >& tdf
)
{
    const DimensionedField<Type, GeoMesh>& df = tdf();
 
    // Check for assignment to self
    if (this == &df)
    {
        FatalErrorInFunction
            << "attempted assignment to self"
            << abort(FatalError);
    }
 
    checkField(*this, df, "=");
 
    dimensions_ = df.dimensions();
    this->transfer(const_cast<DimensionedField<Type, GeoMesh>&>(df));
    tdf.clear();
}
 
 
template<class Type, class GeoMesh>
void DimensionedField<Type, GeoMesh>::operator=
(
    const dimensioned<Type>& dt
)
{
    dimensions_ = dt.dimensions();
    Field<Type>::operator=(dt.value());
}
 
 
#define COMPUTED_ASSIGNMENT(TYPE, op)                                         \
                                                                              \
template<class Type, class GeoMesh>                                           \
void DimensionedField<Type, GeoMesh>::operator op                             \
(                                                                             \
    const DimensionedField<TYPE, GeoMesh>& df                                 \
)                                                                             \
{                                                                             \
    checkField(*this, df, #op);                                               \
                                                                              \
    dimensions_ op df.dimensions();                                           \
    Field<Type>::operator op(df);                                             \
}                                                                             \
                                                                              \
template<class Type, class GeoMesh>                                           \
void DimensionedField<Type, GeoMesh>::operator op                             \
(                                                                             \
    const tmp<DimensionedField<TYPE, GeoMesh> >& tdf                          \
)                                                                             \
{                                                                             \
    operator op(tdf());                                                       \
    tdf.clear();                                                              \
}                                                                             \
                                                                              \
template<class Type, class GeoMesh>                                           \
void DimensionedField<Type, GeoMesh>::operator op                             \
(                                                                             \
    const dimensioned<TYPE>& dt                                               \
)                                                                             \
{                                                                             \
    dimensions_ op dt.dimensions();                                           \
    Field<Type>::operator op(dt.value());                                     \
}
 
COMPUTED_ASSIGNMENT(Type, +=)
COMPUTED_ASSIGNMENT(Type, -=)
COMPUTED_ASSIGNMENT(scalar, *=)
COMPUTED_ASSIGNMENT(scalar, /=)
 
#undef COMPUTED_ASSIGNMENT
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#undef checkField
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "DimensionedFieldIO.C"
#include "DimensionedFieldFunctions.C"
 
// ************************************************************************* //