FieldFieldReuseFunctions.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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/>.
 
\*---------------------------------------------------------------------------*/
 
#ifndef FieldFieldReuseFunctions_H
#define FieldFieldReuseFunctions_H
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
template<template<class> class Field, class TypeR, class Type1>
class reuseTmpFieldField
{
public:
 
    static tmp<FieldField<Field, TypeR> > New
    (
        const tmp<FieldField<Field, Type1> >& tf1
    )
    {
        return tmp<FieldField<Field, TypeR> >
        (
            FieldField<Field, TypeR>::NewCalculatedType(tf1())
        );
    }
 
    static void clear(const tmp<FieldField<Field, Type1> >& tf1)
    {
        tf1.clear();
    }
};
 
 
template<template<class> class Field, class TypeR>
class reuseTmpFieldField<Field, TypeR, TypeR>
{
public:
 
    static tmp<FieldField<Field, TypeR> > New
    (
        const tmp<FieldField<Field, TypeR> >& tf1
    )
    {
        if (tf1.isTmp())
        {
            return tf1;
        }
        else
        {
            return tmp<FieldField<Field, TypeR> >
            (
                FieldField<Field, TypeR>::NewCalculatedType(tf1())
            );
        }
    }
 
    static void clear(const tmp<FieldField<Field, TypeR> >& tf1)
    {
        if (tf1.isTmp())
        {
            tf1.ptr();
        }
    }
};
 
 
template
<
    template<class> class Field,
    class TypeR,
    class Type1,
    class Type12,
    class Type2
>
class reuseTmpTmpFieldField
{
public:
 
    static tmp<FieldField<Field, TypeR> > New
    (
        const tmp<FieldField<Field, Type1> >& tf1,
        const tmp<FieldField<Field, Type2> >& tf2
    )
    {
        return tmp<FieldField<Field, TypeR> >
        (
            FieldField<Field, TypeR>::NewCalculatedType(tf1())
        );
    }
 
    static void clear
    (
        const tmp<FieldField<Field, Type1> >& tf1,
        const tmp<FieldField<Field, Type2> >& tf2
    )
    {
        tf1.clear();
        tf2.clear();
    }
};
 
 
template<template<class> class Field, class TypeR, class Type1, class Type12>
class reuseTmpTmpFieldField<Field, TypeR, Type1, Type12, TypeR>
{
public:
 
    static tmp<FieldField<Field, TypeR> > New
    (
        const tmp<FieldField<Field, Type1> >& tf1,
        const tmp<FieldField<Field, TypeR> >& tf2
    )
    {
        if (tf2.isTmp())
        {
            return tf2;
        }
        else
        {
            return tmp<FieldField<Field, TypeR> >
            (
                FieldField<Field, TypeR>::NewCalculatedType(tf1())
            );
        }
    }
 
    static void clear
    (
        const tmp<FieldField<Field, Type1> >& tf1,
        const tmp<FieldField<Field, TypeR> >& tf2
    )
    {
        tf1.clear();
        if (tf2.isTmp())
        {
            tf2.ptr();
        }
    }
};
 
 
template<template<class> class Field, class TypeR, class Type2>
class reuseTmpTmpFieldField<Field, TypeR, TypeR, TypeR, Type2>
{
public:
 
    static tmp<FieldField<Field, TypeR> > New
    (
        const tmp<FieldField<Field, TypeR> >& tf1,
        const tmp<FieldField<Field, Type2> >& tf2
    )
    {
        if (tf1.isTmp())
        {
            return tf1;
        }
        else
        {
            return tmp<FieldField<Field, TypeR> >
            (
                FieldField<Field, TypeR>::NewCalculatedType(tf1())
            );
        }
    }
 
    static void clear
    (
        const tmp<FieldField<Field, TypeR> >& tf1,
        const tmp<FieldField<Field, Type2> >& tf2
    )
    {
        if (tf1.isTmp())
        {
            tf1.ptr();
        }
        tf2.clear();
    }
};
 
 
template<template<class> class Field, class TypeR>
class reuseTmpTmpFieldField<Field, TypeR, TypeR, TypeR, TypeR>
{
public:
 
    static tmp<FieldField<Field, TypeR> > New
    (
        const tmp<FieldField<Field, TypeR> >& tf1,
        const tmp<FieldField<Field, TypeR> >& tf2
    )
    {
        if (tf1.isTmp())
        {
            return tf1;
        }
        else if (tf2.isTmp())
        {
            return tf2;
        }
        else
        {
            return tmp<FieldField<Field, TypeR> >
            (
                FieldField<Field, TypeR>::NewCalculatedType(tf1())
            );
        }
    }
 
    static void clear
    (
        const tmp<FieldField<Field, TypeR> >& tf1,
        const tmp<FieldField<Field, TypeR> >& tf2
    )
    {
        if (tf1.isTmp())
        {
            tf1.ptr();
            tf2.clear();
        }
        else if (tf2.isTmp())
        {
            tf1.clear();
            tf2.ptr();
        }
    }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //