FieldField.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  |
-------------------------------------------------------------------------------
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/>.
 
Description
    Generic fieldField type.
 
\*---------------------------------------------------------------------------*/
 
#include "FieldField.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
#ifdef FULLDEBUG
 
template<template<class> class Field, class Type1, class Type2>
void checkFields
(
    const FieldField<Field, Type1>& f1,
    const FieldField<Field, Type2>& f2,
    const char* op
)
{
    if (f1.size() != f2.size())
    {
        FatalErrorInFunction
            << " FieldField<" << pTraits<Type1>::typeName
            << "> f1(" << f1.size() << ')'
            << " and FieldField<" << pTraits<Type2>::typeName
            << "> f2(" << f2.size() << ')'
            << endl << " for operation " << op
            << abort(FatalError);
    }
}
 
template<template<class> class Field, class Type1, class Type2, class Type3>
void checkFields
(
    const FieldField<Field, Type1>& f1,
    const FieldField<Field, Type2>& f2,
    const FieldField<Field, Type3>& f3,
    const char* op
)
{
    if (f1.size() != f2.size() || f1.size() != f3.size())
    {
        FatalErrorInFunction
            << " FieldField<" << pTraits<Type1>::typeName
            << "> f1(" << f1.size() << ')'
            << ", FieldField<" <<pTraits<Type2>::typeName
            << "> f2(" << f2.size() << ')'
            << " and FieldField<"<<pTraits<Type3>::typeName
            << "> f3("<<f3.size() << ')'
            << endl << "    for operation " << op
            << abort(FatalError);
    }
}
 
#else
 
template<template<class> class Field, class Type1, class Type2>
void checkFields
(
    const FieldField<Field, Type1>&,
    const FieldField<Field, Type2>&,
    const char* op
)
{}
 
template<template<class> class Field, class Type1, class Type2, class Type3>
void checkFields
(
    const FieldField<Field, Type1>&,
    const FieldField<Field, Type2>&,
    const FieldField<Field, Type3>&,
    const char* op
)
{}
 
#endif
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<template<class> class Field, class Type>
FieldField<Field, Type>::FieldField()
:
    PtrList<Field<Type> >()
{}
 
 
template<template<class> class Field, class Type>
FieldField<Field, Type>::FieldField(const label size)
:
    PtrList<Field<Type> >(size)
{}
 
 
template<template<class> class Field, class Type>
FieldField<Field, Type>::FieldField
(
    const word& type,
    const FieldField<Field, Type>& ff
)
:
    PtrList<Field<Type> >(ff.size())
{
    forAll(*this, i)
    {
        set(i, Field<Type>::New(type, ff[i]));
    }
}
 
 
template<template<class> class Field, class Type>
FieldField<Field, Type>::FieldField(const FieldField<Field, Type>& f)
:
    refCount(),
    PtrList<Field<Type> >(f)
{}
 
 
template<template<class> class Field, class Type>
FieldField<Field, Type>::FieldField(FieldField<Field, Type>& f, bool reUse)
:
    refCount(),
    PtrList<Field<Type> >(f, reUse)
{}
 
 
template<template<class> class Field, class Type>
FieldField<Field, Type>::FieldField(const PtrList<Field<Type> >& tl)
:
    PtrList<Field<Type> >(tl)
{}
 
 
// Construct as copy of tmp<FieldField>
#ifndef NoConstructFromTmp
template<template<class> class Field, class Type>
FieldField<Field, Type>::FieldField(const tmp<FieldField<Field, Type> >& tf)
:
    PtrList<Field<Type> >
    (
        const_cast<FieldField<Field, Type>&>(tf()),
        tf.isTmp()
    )
{
    const_cast<FieldField<Field, Type>&>(tf()).resetRefCount();
}
#endif
 
 
template<template<class> class Field, class Type>
FieldField<Field, Type>::FieldField(Istream& is)
:
    PtrList<Field<Type> >(is)
{}
 
 
template<template<class> class Field, class Type>
tmp<FieldField<Field, Type> > FieldField<Field, Type>::clone() const
{
    return tmp<FieldField<Field, Type> >(new FieldField<Field, Type>(*this));
}
 
 
template<template<class> class Field, class Type>
template<class Type2>
tmp<FieldField<Field, Type> > FieldField<Field, Type>::NewCalculatedType
(
    const FieldField<Field, Type2>& ff
)
{
    FieldField<Field, Type>* nffPtr
    (
        new FieldField<Field, Type>(ff.size())
    );
 
    forAll(*nffPtr, i)
    {
        nffPtr->set(i, Field<Type>::NewCalculatedType(ff[i]).ptr());
    }
 
    return tmp<FieldField<Field, Type> >(nffPtr);
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<template<class> class Field, class Type>
void FieldField<Field, Type>::negate()
{
    forAll(*this, i)
    {
        this->operator[](i).negate();
    }
}
 
 
template<template<class> class Field, class Type>
tmp<FieldField<Field, typename FieldField<Field, Type>::cmptType> >
FieldField<Field, Type>::component
(
    const direction d
) const
{
    tmp<FieldField<Field, cmptType> > Component
    (
        FieldField<Field, typename FieldField<Field, Type>::cmptType>::
            NewCalculatedType(*this)
    );
 
    ::Foam::component(Component(), *this, d);
 
    return Component;
}
 
 
template<template<class> class Field, class Type>
void FieldField<Field, Type>::replace
(
    const direction d,
    const FieldField<Field, cmptType>& sf
)
{
    forAll(*this, i)
    {
        this->operator[](i).replace(d, sf[i]);
    }
}
 
 
template<template<class> class Field, class Type>
void FieldField<Field, Type>::replace
(
    const direction d,
    const cmptType& s
)
{
    forAll(*this, i)
    {
        this->operator[](i).replace(d, s);
    }
}
 
 
template<template<class> class Field, class Type>
tmp<FieldField<Field, Type> > FieldField<Field, Type>::T() const
{
    tmp<FieldField<Field, Type> > transpose
    (
        FieldField<Field, Type>::NewCalculatedType(*this)
    );
 
    ::Foam::T(transpose(), *this);
    return transpose;
}
 
 
// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
template<template<class> class Field, class Type>
void FieldField<Field, Type>::operator=(const FieldField<Field, Type>& f)
{
    if (this == &f)
    {
        FatalErrorInFunction
            << "attempted assignment to self"
            << abort(FatalError);
    }
 
    forAll(*this, i)
    {
        this->operator[](i) = f[i];
    }
}
 
 
template<template<class> class Field, class Type>
void FieldField<Field, Type>::operator=(const tmp<FieldField>& tf)
{
    if (this == &(tf()))
    {
        FatalErrorInFunction
            << "attempted assignment to self"
            << abort(FatalError);
    }
 
    // This is dodgy stuff, don't try this at home.
    FieldField* fieldPtr = tf.ptr();
    PtrList<Field<Type> >::transfer(*fieldPtr);
    delete fieldPtr;
}
 
 
template<template<class> class Field, class Type>
void FieldField<Field, Type>::operator=(const Type& t)
{
    forAll(*this, i)
    {
        this->operator[](i) = t;
    }
}
 
 
#define COMPUTED_ASSIGNMENT(TYPE, op)                                         \
                                                                              \
template<template<class> class Field, class Type>                             \
void FieldField<Field, Type>::operator op(const FieldField<Field, TYPE>& f)   \
{                                                                             \
    forAll(*this, i)                                                          \
    {                                                                         \
        this->operator[](i) op f[i];                                          \
    }                                                                         \
}                                                                             \
                                                                              \
template<template<class> class Field, class Type>                             \
void FieldField<Field, Type>::operator op                                     \
(                                                                             \
    const tmp<FieldField<Field, TYPE> >& tf                                   \
)                                                                             \
{                                                                             \
    operator op(tf());                                                        \
    tf.clear();                                                               \
}                                                                             \
                                                                              \
template<template<class> class Field, class Type>                             \
void FieldField<Field, Type>::operator op(const TYPE& t)                      \
{                                                                             \
    forAll(*this, i)                                                          \
    {                                                                         \
        this->operator[](i) op t;                                             \
    }                                                                         \
}
 
COMPUTED_ASSIGNMENT(Type, +=)
COMPUTED_ASSIGNMENT(Type, -=)
COMPUTED_ASSIGNMENT(scalar, *=)
COMPUTED_ASSIGNMENT(scalar, /=)
 
#undef COMPUTED_ASSIGNMENT
 
 
// * * * * * * * * * * * * * * * Ostream Operator  * * * * * * * * * * * * * //
 
template<template<class> class Field, class Type>
Ostream& operator<<(Ostream& os, const FieldField<Field, Type>& f)
{
    os << static_cast<const PtrList<Field<Type> >&>(f);
    return os;
}
 
 
template<template<class> class Field, class Type>
Ostream& operator<<(Ostream& os, const tmp<FieldField<Field, Type> >& tf)
{
    os << tf();
    tf.clear();
    return os;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#   include "FieldFieldFunctions.C"
 
// ************************************************************************* //