OpenFOAM-4.x-lab/src/OpenFOAM/fields/Fields/Field/Field.H

400 lines
11 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 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/>.
Class
Foam::Field
Description
Generic templated field type.
SourceFiles
FieldFunctions.H
FieldFunctionsM.H
FieldMapper.H
FieldM.H
Field.C
FieldFunctions.C
FieldFunctionsM.C
\*---------------------------------------------------------------------------*/
#ifndef Field_H
#define Field_H
#include "tmp.H"
#include "direction.H"
#include "VectorSpace.H"
#include "scalarList.H"
#include "labelList.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// Forward declaration of friend functions and operators
template<class Type>
class Field;
//- Pre-declare related SubField type
template<class Type>
class SubField;
template<class Type>
Ostream& operator<<(Ostream&, const Field<Type>&);
template<class Type>
Ostream& operator<<(Ostream&, const tmp<Field<Type>>&);
class FieldMapper;
class dictionary;
/*---------------------------------------------------------------------------*\
Class Field Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class Field
:
public tmp<Field<Type>>::refCount,
public List<Type>
{
public:
//- Component type
typedef typename pTraits<Type>::cmptType cmptType;
//- Declare type of subField
typedef SubField<Type> subField;
// Static data members
static const char* const typeName;
// Static Member Functions
//- Return a null field
inline static const Field<Type>& null()
{
return NullObjectRef<Field<Type>>();
}
// Constructors
//- Construct null
// Used for temporary fields which are initialised after construction
Field();
//- Construct given size
// Used for temporary fields which are initialised after construction
explicit Field(const label);
//- Construct given size and initial value
Field(const label, const Type&);
//- Construct given size and initialed to zero
Field(const label, const zero);
//- Construct as copy of a UList\<Type\>
explicit Field(const UList<Type>&);
//- Construct by transferring the List contents
explicit Field(const Xfer<List<Type>>&);
//- Construct by 1 to 1 mapping from the given field
Field
(
const UList<Type>& mapF,
const labelUList& mapAddressing
);
//- Construct by 1 to 1 mapping from the given tmp field
Field
(
const tmp<Field<Type>>& tmapF,
const labelUList& mapAddressing
);
//- Construct by interpolative mapping from the given field
Field
(
const UList<Type>& mapF,
const labelListList& mapAddressing,
const scalarListList& weights
);
//- Construct by interpolative mapping from the given tmp field
Field
(
const tmp<Field<Type>>& tmapF,
const labelListList& mapAddressing,
const scalarListList& weights
);
//- Construct by mapping from the given field
Field
(
const UList<Type>& mapF,
const FieldMapper& map
);
//- Construct by mapping from the given field
Field
(
const UList<Type>& mapF,
const FieldMapper& map,
const Type& defaultValue
);
//- Construct by mapping from the given field
Field
(
const UList<Type>& mapF,
const FieldMapper& map,
const UList<Type>& defaultValues
);
//- Construct by mapping from the given tmp field
Field
(
const tmp<Field<Type>>& tmapF,
const FieldMapper& map
);
//- Construct by mapping from the given tmp field. Supplied uniform
// value for unmapped items
Field
(
const tmp<Field<Type>>& tmapF,
const FieldMapper& map,
const Type& defaultValue
);
//- Construct by mapping from the given tmp field. Supplied values
// for unmapped items
Field
(
const tmp<Field<Type>>& tmapF,
const FieldMapper& map,
const UList<Type>& defaultValues
);
//- Construct as copy
Field(const Field<Type>&);
//- Construct as copy or re-use as specified.
Field(Field<Type>&, bool reuse);
//- Construct by transferring the Field contents
Field(const Xfer<Field<Type>>&);
//- Construct as copy of tmp<Field>
#ifndef NoConstructFromTmp
Field(const tmp<Field<Type>>&);
#endif
//- Construct from Istream
Field(Istream&);
//- Construct from a dictionary entry
Field(const word& keyword, const dictionary&, const label size);
//- Clone
tmp<Field<Type>> clone() const;
//- Return a pointer to a new calculatedFvPatchFieldField created on
// freestore without setting patchField values
template<class Type2>
static tmp<Field<Type>> NewCalculatedType(const Field<Type2>& f)
{
return tmp<Field<Type>>(new Field<Type>(f.size()));
}
// Member Functions
//- 1 to 1 map from the given field
void map
(
const UList<Type>& mapF,
const labelUList& mapAddressing
);
//- 1 to 1 map from the given tmp field
void map
(
const tmp<Field<Type>>& tmapF,
const labelUList& mapAddressing
);
//- Interpolative map from the given field
void map
(
const UList<Type>& mapF,
const labelListList& mapAddressing,
const scalarListList& weights
);
//- Interpolative map from the given tmp field
void map
(
const tmp<Field<Type>>& tmapF,
const labelListList& mapAddressing,
const scalarListList& weights
);
//- Map from the given field
void map
(
const UList<Type>& mapF,
const FieldMapper& map
);
//- Map from the given tmp field
void map
(
const tmp<Field<Type>>& tmapF,
const FieldMapper& map
);
//- Map from self
void autoMap
(
const FieldMapper& map
);
//- 1 to 1 reverse-map from the given field
void rmap
(
const UList<Type>& mapF,
const labelUList& mapAddressing
);
//- 1 to 1 reverse-map from the given tmp field
void rmap
(
const tmp<Field<Type>>& tmapF,
const labelUList& mapAddressing
);
//- Interpolative reverse map from the given field
void rmap
(
const UList<Type>& mapF,
const labelUList& mapAddressing,
const UList<scalar>& weights
);
//- Interpolative reverse map from the given tmp field
void rmap
(
const tmp<Field<Type>>& tmapF,
const labelUList& mapAddressing,
const UList<scalar>& weights
);
//- Negate this field
void negate();
//- Return a component field of the field
tmp<Field<cmptType>> component(const direction) const;
//- Replace a component field of the field
void replace(const direction, const UList<cmptType>&);
//- Replace a component field of the field
void replace(const direction, const tmp<Field<cmptType>>&);
//- Replace a component field of the field
void replace(const direction, const cmptType&);
//- Return the field transpose (only defined for second rank tensors)
tmp<Field<Type>> T() const;
//- Write the field as a dictionary entry
void writeEntry(const word& keyword, Ostream& os) const;
// Member operators
void operator=(const Field<Type>&);
void operator=(const UList<Type>&);
void operator=(const SubField<Type>&);
void operator=(const tmp<Field<Type>>&);
void operator=(const Type&);
void operator=(const zero);
template<class Form, class Cmpt, direction nCmpt>
void operator=(const VectorSpace<Form,Cmpt,nCmpt>&);
void operator+=(const UList<Type>&);
void operator+=(const tmp<Field<Type>>&);
void operator-=(const UList<Type>&);
void operator-=(const tmp<Field<Type>>&);
void operator*=(const UList<scalar>&);
void operator*=(const tmp<Field<scalar>>&);
void operator/=(const UList<scalar>&);
void operator/=(const tmp<Field<scalar>>&);
void operator+=(const Type&);
void operator-=(const Type&);
void operator*=(const scalar&);
void operator/=(const scalar&);
// IOstream operators
friend Ostream& operator<< <Type>
(Ostream&, const Field<Type>&);
friend Ostream& operator<< <Type>
(Ostream&, const tmp<Field<Type>>&);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "FieldFunctions.H"
#ifdef NoRepository
#include "Field.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //