UniformDimensionedField.H

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2025 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::UniformDimensionedField
 
Description
    Dimensioned<Type> registered with the database as a registered IOobject
    which has the functionality of a uniform field and allows values from the
    top-level code to be passed to boundary conditions etc.
 
SourceFiles
    UniformDimensionedField.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef UniformDimensionedField_H
#define UniformDimensionedField_H
 
#include "regIOobject.H"
#include "dimensionedType.H"
#include "UniformField.H"
#include "OldTimeField.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
template<class Type>
class UniformDimensionedField;
 
template<class Type>
struct OldTimeField0Type<UniformDimensionedField<Type>>
{
    typedef UniformDimensionedField<Type> type;
};
 
template<class Type>
struct OldTimeOtherFieldType<UniformDimensionedField<Type>>
{
    template<template<class> class OtherPrimitiveField>
    using type = UniformDimensionedField<Type>;
};
 
/*---------------------------------------------------------------------------*\
                   Class UniformDimensionedField Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class UniformDimensionedField
:
    public regIOobject,
    public dimensioned<Type>,
    public tmp<UniformDimensionedField<Type>>::refCount,
    public OldTimeField<UniformDimensionedField<Type>>
{
 
public:
 
    // Public Typedefs
 
        //- Type of the non-dimensioned field
        typedef UniformField<Type> FieldType;
 
        //- Component type of the elements of the field
        typedef typename UniformField<Type>::cmptType cmptType;
 
 
    //- Runtime type information
    TypeName("UniformDimensionedField");
 
 
    // Constructors
 
        //- Construct from components. Either reads or uses supplied value.
        UniformDimensionedField(const IOobject&, const dimensioned<Type>&);
 
        //- Copy constructor
        UniformDimensionedField(const UniformDimensionedField<Type>&);
 
        //- Construct from Istream
        UniformDimensionedField(const IOobject&);
 
 
    //- Destructor
    virtual ~UniformDimensionedField();
 
 
    // Member Functions
 
        //- Name function provided to resolve the ambiguity between the
        //  name functions in regIOobject and dimensioned<Type>
        virtual const word& name() const
        {
            return dimensioned<Type>::name();
        }
 
        //- Is object global
        virtual bool global() const
        {
            return true;
        }
 
        //- Return a reference to the value
        Type& value();
 
        //- Return a const-reference to the value
        const Type& value() const;
 
        //- Reset the field values to the given field
        //  Equivalent to operator=
        void reset(const UniformDimensionedField<Type>&);
 
        //- WriteData function required for regIOobject write operation
        bool writeData(Ostream&) const;
 
 
    // Member Operators
 
        //- Assign to another field
        void operator==(const UniformDimensionedField<Type>&);
 
        //- Assign to another field
        void operator=(const UniformDimensionedField<Type>&);
 
        //- Assign to a dimensioned type
        void operator=(const dimensioned<Type>&);
 
        //- Access by index
        const Type& operator[](const label) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "UniformDimensionedField.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //