DimensionedFieldListSlicer.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.
 
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    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::DimensionedFieldListSlicer
 
Description
    Class to provide list slices to different parts of a dimensioned field
 
See also
    Foam::FieldListSlice
 
\*---------------------------------------------------------------------------*/
 
#ifndef DimensionedFieldListSlicer_H
#define DimensionedFieldListSlicer_H
 
#include "GeometricField.H"
#include "FieldListSlice.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
/*---------------------------------------------------------------------------*\
                  Class DimensionedFieldListSlicer Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class DimensionedFieldListSlicer
{
    // Private Data
 
        //- Pointers to the fields
        UPtrList<const Field<Type>> fields_;
 
 
public:
 
    // Constructors
 
        //- Construct null. Set later.
        inline DimensionedFieldListSlicer()
        {}
 
        //- Construct from a list of dimensioned fields
        template<class GeoMesh, template<class> class PrimitiveField>
        inline DimensionedFieldListSlicer
        (
            const UPtrList<DimensionedField<Type, GeoMesh, PrimitiveField>>&
                geoFields
        )
        {
            set(geoFields);
        }
 
        //- Construct from a list of geometric fields
        template<class GeoMesh, template<class> class PrimitiveField>
        inline DimensionedFieldListSlicer
        (
            const UPtrList<GeometricField<Type, GeoMesh, PrimitiveField>>&
                geoFields
        )
        {
            set(geoFields);
        }
 
 
    // Member Functions
 
        //- Set the field pointers
        template<class GeoMesh, template<class> class PrimitiveField>
        inline void set
        (
            const UPtrList<DimensionedField<Type, GeoMesh, PrimitiveField>>&
                geoFields
        )
        {
            fields_.resize(geoFields.size());
 
            forAll(geoFields, fieldi)
            {
                fields_.set(fieldi, &geoFields[fieldi].primitiveField());
            }
        }
 
        //- Set the field pointers
        template<class GeoMesh, template<class> class PrimitiveField>
        inline void set
        (
            const UPtrList<GeometricField<Type, GeoMesh, PrimitiveField>>&
                geoFields
        )
        {
            fields_.resize(geoFields.size());
 
            forAll(geoFields, fieldi)
            {
                fields_.set(fieldi, &geoFields[fieldi].primitiveField());
            }
        }
 
        //- Return a slice for an internal element
        inline FieldListSlice<Type> slice(const label elementi) const
        {
            return FieldListSlice<Type>(fields_, elementi);
        }
};
 
 
/*---------------------------------------------------------------------------*\
                Class DimensionedFieldListAndSlicer Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type, class GeoMesh, template<class> class PrimitiveField=Field>
class DimensionedFieldListAndSlicer
:
    public PtrList<DimensionedField<Type, GeoMesh, PrimitiveField>>,
    private DimensionedFieldListSlicer<Type>
{
public:
 
    // Constructors
 
        //- Null Constructor
        DimensionedFieldListAndSlicer()
        {}
 
        //- Construct with size specified
        explicit DimensionedFieldListAndSlicer(const label size)
        :
            PtrList<DimensionedField<Type, GeoMesh, PrimitiveField>>(size)
        {}
 
        //- Construct from arguments
        template<class ... Args>
        DimensionedFieldListAndSlicer(Args ... args)
        :
            PtrList<DimensionedField<Type, GeoMesh>>(args ...)
        {
            set();
        }
 
 
    // Member Functions
 
        //- Inherit the pointer list's set method
        using PtrList<DimensionedField<Type, GeoMesh, PrimitiveField>>::set;
 
        //- Set the field pointers in the slicer
        inline void set()
        {
            DimensionedFieldListSlicer<Type>::set(*this);
        }
 
        //- Return a slice for an internal element
        using DimensionedFieldListSlicer<Type>::slice;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //