FunctionalGeometricField.H

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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::FunctionalGeometricField
 
Description
    GeometricField with a corresponding run-time selected function
    to evaluate and update the field.
 
See also
    Foam::GeometricField
    Foam::DimensionedFieldFunction
    Foam::UFunctionalDimensionedField
 
SourceFiles
    FunctionalGeometricField.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef FunctionalGeometricField_H
#define FunctionalGeometricField_H
 
#include "FunctionalGeometricFieldFwd.H"
#include "GeometricField.H"
#include "DimensionedFieldFunction.H"
#include "SlicedDimensionedField.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of friend functions
template<class Type, class GeoMesh>
void writeEntry
(
    Ostream& os,
    const FunctionalGeometricField<Type, GeoMesh>& udff
);
 
/*---------------------------------------------------------------------------*\
                    Class FunctionalGeometricField Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type, class GeoMesh>
class FunctionalGeometricField
:
    public GeometricField<Type, GeoMesh>
{
    // Private Type Definitions
 
        //- The type of the patch
        typedef typename GeoMesh::BoundaryMesh::value_type GeoPatch;
 
 
    // Private Member Functions
 
        //- Set the patch field pointers
        void setPatchFields();
 
        //- Read the functions
        bool readFuncs(const dictionary& dict);
 
        //- Clone the functions
        void cloneFuncs(const FunctionalGeometricField<Type, GeoMesh>& udff);
 
 
    // Private Data
 
        //- Name of the function entry/sub dictionary
        const word funcName_;
 
        //- Optional internal function pointer
        autoPtr<DimensionedFieldFunction<DimensionedField<Type, GeoMesh>>>
            internalFuncPtr_;
 
        //- Optional patch field pointers
        PtrList<SlicedDimensionedField<Type, GeoPatch>>
            patchFieldPtrs_;
 
        //- Optional patch function pointers
        PtrList<DimensionedFieldFunction<DimensionedField<Type, GeoPatch>>>
            patchFuncPtrs_;
 
        //- Optional default value
        const Type defaultValue_;
 
 
public:
 
    // Constructors
 
        //- Construct from name, mesh, dimensions, field and dictionary
        FunctionalGeometricField
        (
            const word& name,
            const word& funcName,
            const GeoMesh&,
            const dimensionSet& dimensions,
            const dictionary&
        );
 
        //- Construct from name, mesh, dimensions, field, dictionary
        //  and default value
        FunctionalGeometricField
        (
            const word& name,
            const word& funcName,
            const GeoMesh&,
            const dimensionSet& dimensions,
            const dictionary&,
            const Type& defaultValue
        );
 
        //- Construct from given FunctionalGeometricField
        //  with new mesh and field
        FunctionalGeometricField
        (
            const FunctionalGeometricField<Type, GeoMesh>&,
            const GeoMesh&
        );
 
        //- Copy constructor
        FunctionalGeometricField
        (
            const FunctionalGeometricField<Type, GeoMesh>&
        );
 
 
    // Member Functions
 
        //- Reset
        void reset();
 
        //- Update
        bool update();
 
        using regIOobject::write;
 
        //- Write
        void write(Ostream&) const;
 
 
    // Global functions
 
        friend void writeEntry <Type, GeoMesh>
        (
            Ostream& os,
            const FunctionalGeometricField<Type, GeoMesh>& udff
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "FunctionalGeometricField.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //