GeometricFieldReuseFunctions.H

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#ifndef GeometricFieldReuseFunctions_H
#define GeometricFieldReuseFunctions_H

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namespace Foam
{

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

template
<
    class TypeR,
    class Type1,
    template<class> class PatchField,
    class GeoMesh
>
class reuseTmpGeometricField
{
public:

    static tmp<GeometricField<TypeR, PatchField, GeoMesh> > New
    (
        const tmp<GeometricField<Type1, PatchField, GeoMesh> >& tdf1,
        const word& name,
        const dimensionSet& dimensions
    )
    {
        const GeometricField<Type1, PatchField, GeoMesh>& df1 = tdf1();

        return tmp<GeometricField<TypeR, PatchField, GeoMesh> >
        (
            new GeometricField<TypeR, PatchField, GeoMesh>
            (
                IOobject
                (
                    name,
                    df1.instance(),
                    df1.db()
                ),
                df1.mesh(),
                dimensions
            )
        );
    }

    static void clear
    (
        const tmp<GeometricField<Type1, PatchField, GeoMesh> >& tdf1
    )
    {
        tdf1.clear();
    }
};


template<class TypeR, template<class> class PatchField, class GeoMesh>
class reuseTmpGeometricField<TypeR, TypeR, PatchField, GeoMesh>
{
public:

    static tmp<GeometricField<TypeR, PatchField, GeoMesh> > New
    (
        const tmp<GeometricField<TypeR, PatchField, GeoMesh> >& tdf1,
        const word& name,
        const dimensionSet& dimensions
    )
    {
        GeometricField<TypeR, PatchField, GeoMesh>& df1 =
            const_cast<GeometricField<TypeR, PatchField, GeoMesh>& >(tdf1());

        if (tdf1.isTmp())
        {
            df1.rename(name);
            df1.dimensions().reset(dimensions);
            return tdf1;
        }
        else
        {
            return tmp<GeometricField<TypeR, PatchField, GeoMesh> >
            (
                new GeometricField<TypeR, PatchField, GeoMesh>
                (
                    IOobject
                    (
                        name,
                        df1.instance(),
                        df1.db()
                    ),
                    df1.mesh(),
                    dimensions
                )
            );
        }
    }

    static void clear
    (
        const tmp<GeometricField<TypeR, PatchField, GeoMesh> >& tdf1
    )
    {
        if (tdf1.isTmp())
        {
            tdf1.ptr();
        }
    }
};


template
<
    class TypeR,
    class Type1,
    class Type12,
    class Type2,
    template<class> class PatchField,
    class GeoMesh
>
class reuseTmpTmpGeometricField
{
public:

    static tmp<GeometricField<TypeR, PatchField, GeoMesh> > New
    (
        const tmp<GeometricField<Type1, PatchField, GeoMesh> >& tdf1,
        const tmp<GeometricField<Type2, PatchField, GeoMesh> >& tdf2,
        const word& name,
        const dimensionSet& dimensions
    )
    {
        const GeometricField<Type1, PatchField, GeoMesh>& df1 = tdf1();

        return tmp<GeometricField<TypeR, PatchField, GeoMesh> >
        (
            new GeometricField<TypeR, PatchField, GeoMesh>
            (
                IOobject
                (
                    name,
                    df1.instance(),
                    df1.db()
                ),
                df1.mesh(),
                dimensions
            )
        );
    }

    static void clear
    (
        const tmp<GeometricField<Type1, PatchField, GeoMesh> >& tdf1,
        const tmp<GeometricField<Type2, PatchField, GeoMesh> >& tdf2
    )
    {
        tdf1.clear();
        tdf2.clear();
    }
};


template
<
    class TypeR,
    class Type1,
    class Type12,
    template<class> class PatchField,
    class GeoMesh
>
class reuseTmpTmpGeometricField
    <TypeR, Type1, Type12, TypeR, PatchField, GeoMesh>
{
public:

    static tmp<GeometricField<TypeR, PatchField, GeoMesh> > New
    (
        const tmp<GeometricField<Type1, PatchField, GeoMesh> >& tdf1,
        const tmp<GeometricField<TypeR, PatchField, GeoMesh> >& tdf2,
        const word& name,
        const dimensionSet& dimensions
    )
    {
        const GeometricField<Type1, PatchField, GeoMesh>& df1 = tdf1();
        GeometricField<TypeR, PatchField, GeoMesh>& df2 =
            const_cast<GeometricField<TypeR, PatchField, GeoMesh>& >(tdf2());

        if (tdf2.isTmp())
        {
            df2.rename(name);
            df2.dimensions().reset(dimensions);
            return tdf2;
        }
        else
        {
            return tmp<GeometricField<TypeR, PatchField, GeoMesh> >
            (
                new GeometricField<TypeR, PatchField, GeoMesh>
                (
                    IOobject
                    (
                        name,
                        df1.instance(),
                        df1.db()
                    ),
                    df1.mesh(),
                    dimensions
                )
            );
        }
    }

    static void clear
    (
        const tmp<GeometricField<Type1, PatchField, GeoMesh> >& tdf1,
        const tmp<GeometricField<TypeR, PatchField, GeoMesh> >& tdf2
    )
    {
        tdf1.clear();
        if (tdf2.isTmp())
        {
            tdf2.ptr();
        }
    }
};


template
<
    class TypeR,
    class Type2,
    template<class> class PatchField,
    class GeoMesh
>
class reuseTmpTmpGeometricField<TypeR, TypeR, TypeR, Type2, PatchField, GeoMesh>
{
public:

    static tmp<GeometricField<TypeR, PatchField, GeoMesh> > New
    (
        const tmp<GeometricField<TypeR, PatchField, GeoMesh> >& tdf1,
        const tmp<GeometricField<Type2, PatchField, GeoMesh> >& tdf2,
        const word& name,
        const dimensionSet& dimensions
    )
    {
        GeometricField<TypeR, PatchField, GeoMesh>& df1 =
            const_cast<GeometricField<TypeR, PatchField, GeoMesh>& >(tdf1());

        if (tdf1.isTmp())
        {
            df1.rename(name);
            df1.dimensions().reset(dimensions);
            return tdf1;
        }
        else
        {
            return tmp<GeometricField<TypeR, PatchField, GeoMesh> >
            (
                new GeometricField<TypeR, PatchField, GeoMesh>
                (
                    IOobject
                    (
                        name,
                        df1.instance(),
                        df1.db()
                    ),
                    df1.mesh(),
                    dimensions
                )
            );
        }
    }

    static void clear
    (
        const tmp<GeometricField<TypeR, PatchField, GeoMesh> >& tdf1,
        const tmp<GeometricField<Type2, PatchField, GeoMesh> >& tdf2
    )
    {
        if (tdf1.isTmp())
        {
            tdf1.ptr();
        }
        tdf2.clear();
    }
};


template<class TypeR, template<class> class PatchField, class GeoMesh>
class reuseTmpTmpGeometricField<TypeR, TypeR, TypeR, TypeR, PatchField, GeoMesh>
{
public:

    static tmp<GeometricField<TypeR, PatchField, GeoMesh> > New
    (
        const tmp<GeometricField<TypeR, PatchField, GeoMesh> >& tdf1,
        const tmp<GeometricField<TypeR, PatchField, GeoMesh> >& tdf2,
        const word& name,
        const dimensionSet& dimensions
    )
    {
        GeometricField<TypeR, PatchField, GeoMesh>& df1 =
            const_cast<GeometricField<TypeR, PatchField, GeoMesh>& >(tdf1());
        GeometricField<TypeR, PatchField, GeoMesh>& df2 =
            const_cast<GeometricField<TypeR, PatchField, GeoMesh>& >(tdf2());

        if (tdf1.isTmp())
        {
            df1.rename(name);
            df1.dimensions().reset(dimensions);
            return tdf1;
        }
        else if (tdf2.isTmp())
        {
            df2.rename(name);
            df2.dimensions().reset(dimensions);
            return tdf2;
        }
        else
        {
            return tmp<GeometricField<TypeR, PatchField, GeoMesh> >
            (
                new GeometricField<TypeR, PatchField, GeoMesh>
                (
                    IOobject
                    (
                        name,
                        df1.instance(),
                        df1.db()
                    ),
                    df1.mesh(),
                    dimensions
                )
            );
        }
    }

    static void clear
    (
        const tmp<GeometricField<TypeR, PatchField, GeoMesh> >& tdf1,
        const tmp<GeometricField<TypeR, PatchField, GeoMesh> >& tdf2
    )
    {
        if (tdf1.isTmp())
        {
            tdf1.ptr();
            tdf2.clear();
        }
        else if (tdf2.isTmp())
        {
            tdf1.clear();
            tdf2.ptr();
        }
    }
};


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} // End namespace Foam

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#endif

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