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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2025-2026 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::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 "DimensionedField.H"
#include "FieldListSlicer.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class DimensionedFieldListSlicer Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class DimensionedFieldListSlicer
:
public FieldListSlicer<Type>
{
public:
// Constructors
//- Construct null. Set later.
inline DimensionedFieldListSlicer()
{}
//- Construct from a list of dimensioned fields
template<class DimField>
inline DimensionedFieldListSlicer(const UPtrList<DimField>& dimFields)
{
set(dimFields);
}
//- Construct from a sub-range of a list of dimensioned fields
template<class DimField>
inline DimensionedFieldListSlicer
(
const UPtrList<DimField>& dimFields,
const label size,
const label start
)
{
set(dimFields, size, start);
}
// Member Functions
//- Set the field pointers
template<class DimField>
inline void set(const UPtrList<DimField>& dimFields)
{
FieldListSlicer<Type>::set
(
[&](const label geoFieldi) -> decltype(auto)
{
return dimFields[geoFieldi].primitiveField();
},
dimFields.size()
);
}
//- Set the field pointers to a specified sub-range
template<class DimField>
inline void set
(
const UPtrList<DimField>& dimFields,
const label size,
const label start
)
{
FieldListSlicer<Type>::set
(
[&](const label geoFieldi)
{
return
SubList<Type>
(
dimFields[geoFieldi].primitiveField(),
size,
start
);
},
dimFields.size()
);
}
};
/*---------------------------------------------------------------------------*\
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, PrimitiveField>>(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
// ************************************************************************* //
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