GeometricFieldSources.H

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/*---------------------------------------------------------------------------*\
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     \\/     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::GeometricFieldSources
 
Description
    Part of a geometric field used for setting the values associated with
    optional sources
 
SourceFiles
    GeometricFieldSources.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef GeometricFieldSources_H
#define GeometricFieldSources_H
 
#include "dimensionedTypes.H"
#include "DimensionedField.H"
#include "HashPtrTable.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class dictionary;
 
/*---------------------------------------------------------------------------*\
                      Class GeometricFieldSources Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type, class GeoMesh, template<class> class PrimitiveField>
class GeometricFieldSources
:
    private HashPtrTable<typename GeoMesh::template FieldSource<Type>>
{
public:
 
    // Public Typedefs
 
        //- Type of the internal field from which this GeometricField is derived
        typedef DimensionedField<Type, GeoMesh, PrimitiveField> Internal;
 
        //- Type of the field source of which this field sources is composed
        typedef typename GeoMesh::template FieldSource<Type> Source;
 
 
private:
 
    // Private Data
 
        //- Cached IO error location for delayed error messages
        IOerrorLocation errorLocation_;
 
 
public:
 
    //- Declare friendship with other geometric field sources
    template<class Type2, class GeoMesh2, template<class> class PrimitiveField2>
    friend class GeometricFieldSources;
 
 
    // Constructors
 
        //- Construct null
        GeometricFieldSources();
 
        //- Construct from a table of field sources
        GeometricFieldSources(const Internal&, const HashPtrTable<Source>&);
 
        //- Construct as copy setting the reference to the internal field
        GeometricFieldSources(const Internal&, const GeometricFieldSources&);
 
        //- Construct as copy setting the reference to the internal field
        template<template<class> class PrimitiveField2>
        explicit GeometricFieldSources
        (
            const Internal&,
            const GeometricFieldSources<Type, GeoMesh, PrimitiveField2>&
        );
 
        //- Construct from dictionary
        GeometricFieldSources(const Internal&, const dictionary&);
 
        //- Construct from types
        GeometricFieldSources(const Internal&, const HashTable<word>&);
 
        //- Copy constructor deleted
        //  as it would not set the internalField reference correctly
        GeometricFieldSources(const GeometricFieldSources&) = delete;
 
        //- Move constructor deleted
        //  as it would not set the internalField reference correctly
        GeometricFieldSources(GeometricFieldSources&&) = delete;
 
 
    //- Destructor
    ~GeometricFieldSources();
 
 
    // Member Functions
 
        //- Access the underlying field table
        const HashPtrTable<Source>& table() const;
 
        //- Access the underlying field table
        HashPtrTable<Source>& table();
 
        //- Inherit empty test
        using HashPtrTable<Source>::empty;
 
        //- Return a map from the source name to the field source type
        HashTable<word> types() const;
 
        //- Read the sources
        void readField(const Internal& field, const dictionary& dict);
 
        //- Reset the boundary field contents to the given field
        //  Used for mesh to mesh mapping
        void reset(const Internal&, const GeometricFieldSources&);
 
        //- Write sources as dictionary entry
        void writeEntry(const word& keyword, Ostream& os) const;
 
 
    // Member operators
 
        //- Find and return a field source
        const Source& operator[](const word& sourceName) const;
};
 
 
template<class Type, class GeoMesh, template<class> class PrimitiveField>
Ostream& operator<<
(
    Ostream&,
    const GeometricFieldSources<Type, GeoMesh, PrimitiveField>&
);
 
 
/*---------------------------------------------------------------------------*\
                      Class NoFieldSource Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class NoFieldSource
{
public:
 
    // Constructors
 
        //- Construct null
        NoFieldSource()
        {}
 
        //- Construct from internal field
        template<class InternalField>
        NoFieldSource(const InternalField&)
        {}
 
        //- Dummy clone
        template<class InternalField>
        autoPtr<NoFieldSource<Type>> clone(const InternalField&) const
        {
            return autoPtr<NoFieldSource<Type>>(new NoFieldSource<Type>());
        }
 
 
    // Selectors
 
        //- Dummy selector
        template<class InternalField>
        static autoPtr<NoFieldSource<Type>> New
        (
            const word&,
            const InternalField&
        )
        {
            return autoPtr<NoFieldSource<Type>>(new NoFieldSource<Type>());
        }
 
        //- Dummy selector
        template<class InternalField>
        static autoPtr<NoFieldSource<Type>> New
        (
            const InternalField&,
            const dictionary&
        )
        {
            return autoPtr<NoFieldSource<Type>>(new NoFieldSource<Type>());
        }
 
 
    // Member Functions
 
        //- Dummy return of the internal field reference
        const nil internalField() const
        {
            return nil();
        }
};
 
 
template<class Type>
Ostream& operator<<(Ostream& os, const NoFieldSource<Type>&)
{
    return os;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "GeometricFieldSources.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //