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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2026 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::linear
Description
Centred interpolation interpolation scheme class
SourceFiles
linear.C
\*---------------------------------------------------------------------------*/
#ifndef linear_H
#define linear_H
#include "surfaceInterpolationScheme.H"
#include "volFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class linear Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class linear
:
public surfaceInterpolationScheme<Type>
{
public:
//- Runtime type information
TypeName("linear");
// Constructors
//- Construct from mesh
linear(const fvMesh& mesh)
:
surfaceInterpolationScheme<Type>(mesh)
{}
//- Construct from Istream
linear(const fvMesh& mesh, Istream&)
:
surfaceInterpolationScheme<Type>(mesh)
{}
//- Construct from faceFlux and Istream
linear
(
const fvMesh& mesh,
const surfaceScalarField&,
Istream&
)
:
surfaceInterpolationScheme<Type>(mesh)
{}
// Member Functions
//- Return the interpolation weighting factors
tmp<surfaceScalarField> weights
(
const VolField<Type>&
) const
{
return this->mesh().surfaceInterpolation::weights();
}
// Member Operators
//- Disallow default bitwise assignment
void operator=(const linear&) = delete;
};
template<class Type>
tmp<SurfaceField<Type>>
linearInterpolate(const VolField<Type>& vf)
{
return surfaceInterpolationScheme<Type>::interpolate
(
vf,
vf.mesh().surfaceInterpolation::weights()
);
}
template<class Type>
tmp<SurfaceField<Type>>
linearInterpolate(const tmp<VolField<Type>>& tvf)
{
tmp<SurfaceField<Type>> tinterp =
linearInterpolate(tvf());
tvf.clear();
return tinterp;
}
template<class Expression, class = EnableIfExpression<Expression>>
inline auto linearInterpolate(const Expression& e)
{
return linearInterpolate(eval(e));
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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