DimensionedFieldReuseFunctions.H

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    Copyright (C) 2018-2019 OpenCFD Ltd.
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#ifndef DimensionedFieldReuseFunctions_H
#define DimensionedFieldReuseFunctions_H
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
template<class TypeR, class Type1, class GeoMesh>
struct reuseTmpDimensionedField
{
    static tmp<DimensionedField<TypeR, GeoMesh>> New
    (
        const tmp<DimensionedField<Type1, GeoMesh>>& tdf1,
        const word& name,
        const dimensionSet& dimensions
    )
    {
        const auto& df1 = tdf1();
 
        return tmp<DimensionedField<TypeR, GeoMesh>>::New
        (
            IOobject
            (
                name,
                df1.instance(),
                df1.db()
            ),
            df1.mesh(),
            dimensions
        );
    }
};
 
 
template<class TypeR, class GeoMesh>
struct reuseTmpDimensionedField<TypeR, TypeR, GeoMesh>
{
    static tmp<DimensionedField<TypeR, GeoMesh>> New
    (
        const tmp<DimensionedField<TypeR, GeoMesh>>& tdf1,
        const word& name,
        const dimensionSet& dimensions
    )
    {
        if (tdf1.isTmp())
        {
            auto& df1 = tdf1.constCast();
 
            df1.rename(name);
            df1.dimensions().reset(dimensions);
            return tdf1;
        }
 
        const auto& df1 = tdf1();
 
        return tmp<DimensionedField<TypeR, GeoMesh>>::New
        (
            IOobject
            (
                name,
                df1.instance(),
                df1.db()
            ),
            df1.mesh(),
            dimensions
        );
    }
};
 
 
//- Global function forwards to reuseTmpDimensionedField::New
template<class TypeR, class GeoMesh>
tmp<DimensionedField<TypeR, GeoMesh>> New
(
    const tmp<DimensionedField<TypeR, GeoMesh>>& tdf1,
    const word& name,
    const dimensionSet& dimensions
)
{
    return reuseTmpDimensionedField<TypeR, TypeR, GeoMesh>::New
    (
        tdf1,
        name,
        dimensions
    );
}
 
 
template<class TypeR, class Type1, class Type12, class Type2, class GeoMesh>
struct reuseTmpTmpDimensionedField
{
    static tmp<DimensionedField<TypeR, GeoMesh>> New
    (
        const tmp<DimensionedField<Type1, GeoMesh>>& tdf1,
        const tmp<DimensionedField<Type2, GeoMesh>>& tdf2,
        const word& name,
        const dimensionSet& dimensions
    )
    {
        const auto& df1 = tdf1();
 
        return tmp<DimensionedField<TypeR, GeoMesh>>::New
        (
            IOobject
            (
                name,
                df1.instance(),
                df1.db()
            ),
            df1.mesh(),
            dimensions
        );
    }
};
 
 
template<class TypeR, class Type1, class Type12, class GeoMesh>
struct reuseTmpTmpDimensionedField<TypeR, Type1, Type12, TypeR, GeoMesh>
{
    static tmp<DimensionedField<TypeR, GeoMesh>> New
    (
        const tmp<DimensionedField<Type1, GeoMesh>>& tdf1,
        const tmp<DimensionedField<TypeR, GeoMesh>>& tdf2,
        const word& name,
        const dimensionSet& dimensions
    )
    {
        if (tdf2.isTmp())
        {
            auto& df2 = tdf2.constCast();
 
            df2.rename(name);
            df2.dimensions().reset(dimensions);
            return tdf2;
        }
 
        const auto& df1 = tdf1();
 
        return tmp<DimensionedField<TypeR, GeoMesh>>::New
        (
            IOobject
            (
                name,
                df1.instance(),
                df1.db()
            ),
            df1.mesh(),
            dimensions
        );
    }
};
 
 
template<class TypeR, class Type2, class GeoMesh>
struct reuseTmpTmpDimensionedField<TypeR, TypeR, TypeR, Type2, GeoMesh>
{
    static tmp<DimensionedField<TypeR, GeoMesh>> New
    (
        const tmp<DimensionedField<TypeR, GeoMesh>>& tdf1,
        const tmp<DimensionedField<Type2, GeoMesh>>& tdf2,
        const word& name,
        const dimensionSet& dimensions
    )
    {
        if (tdf1.isTmp())
        {
            auto& df1 = tdf1.constCast();
 
            df1.rename(name);
            df1.dimensions().reset(dimensions);
            return tdf1;
        }
 
        const auto& df1 = tdf1();
 
        return tmp<DimensionedField<TypeR, GeoMesh>>::New
        (
            IOobject
            (
                name,
                df1.instance(),
                df1.db()
            ),
            df1.mesh(),
            dimensions
        );
    }
};
 
 
template<class TypeR, class GeoMesh>
struct reuseTmpTmpDimensionedField<TypeR, TypeR, TypeR, TypeR, GeoMesh>
{
    static tmp<DimensionedField<TypeR, GeoMesh>> New
    (
        const tmp<DimensionedField<TypeR, GeoMesh>>& tdf1,
        const tmp<DimensionedField<TypeR, GeoMesh>>& tdf2,
        const word& name,
        const dimensionSet& dimensions
    )
    {
        if (tdf1.isTmp())
        {
            auto& df1 = tdf1.constCast();
 
            df1.rename(name);
            df1.dimensions().reset(dimensions);
            return tdf1;
        }
        else if (tdf2.isTmp())
        {
            auto& df2 = tdf2.constCast();
 
            df2.rename(name);
            df2.dimensions().reset(dimensions);
            return tdf2;
        }
 
        const auto& df1 = tdf1();
 
        return tmp<DimensionedField<TypeR, GeoMesh>>::New
        (
            IOobject
            (
                name,
                df1.instance(),
                df1.db()
            ),
            df1.mesh(),
            dimensions
        );
    }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //