linearEdgeInterpolation.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2016-2017 Wikki Ltd
-------------------------------------------------------------------------------
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::linearEdgeInterpolation
 
Description
    Central-differencing interpolation scheme class
 
SourceFiles
    linearEdgeInterpolation.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef linearEdgeInterpolation_H
#define linearEdgeInterpolation_H
 
#include "edgeInterpolationScheme.H"
#include "areaFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class linear Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class linearEdgeInterpolation
:
    virtual public edgeInterpolationScheme<Type>
{
public:
 
    //- Runtime type information
    TypeName("linear");
 
 
    // Generated Methods
 
        //- No copy construct
        linearEdgeInterpolation(const linearEdgeInterpolation&) = delete;
 
        //- No copy assignment
        void operator=(const linearEdgeInterpolation&) = delete;
 
 
    // Constructors
 
        //- Construct from mesh
        linearEdgeInterpolation(const faMesh& mesh)
        :
            edgeInterpolationScheme<Type>(mesh)
        {}
 
        //- Construct from Istream
        linearEdgeInterpolation(const faMesh& mesh, Istream&)
        :
            edgeInterpolationScheme<Type>(mesh)
        {}
 
        //- Construct from faceFlux and Istream
        linearEdgeInterpolation
        (
            const faMesh& mesh,
            const edgeScalarField&,
            Istream&
        )
        :
            edgeInterpolationScheme<Type>(mesh)
        {}
 
 
    // Member Functions
 
        //- Return the interpolation weighting factors
        tmp<edgeScalarField> weights
        (
            const GeometricField<Type, faPatchField, areaMesh>&
        ) const
        {
            return this->mesh().edgeInterpolation::weights();
        }
};
 
 
template<class Type>
tmp<GeometricField<Type, faePatchField, edgeMesh>>
linearEdgeInterpolate(const GeometricField<Type, faPatchField, areaMesh>& vf)
{
    return edgeInterpolationScheme<Type>::interpolate
    (
        vf,
        vf.mesh().edgeInterpolation::weights()
    );
}
 
 
template<class Type>
tmp<GeometricField<Type, faePatchField, edgeMesh>>
linearEdgeInterpolate
(
    const tmp<GeometricField<Type, faPatchField, areaMesh>>& tvf
)
{
    tmp<GeometricField<Type, faePatchField, edgeMesh>> tinterp =
        linearEdgeInterpolate(tvf());
    tvf.clear();
    return tinterp;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //