uncorrectedSnGrad.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) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
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::fv::uncorrectedSnGrad
 
Group
    grpFvSnGradSchemes
 
Description
    Simple central-difference snGrad scheme using the non-orthogonal mesh
    delta-coefficients but without non-orthogonal correction.
 
SourceFiles
    uncorrectedSnGrad.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef uncorrectedSnGrad_H
#define uncorrectedSnGrad_H
 
#include "snGradScheme.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace fv
{
 
/*---------------------------------------------------------------------------*\
                 Class uncorrectedSnGrad Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class uncorrectedSnGrad
:
    public snGradScheme<Type>
{
    // Private Member Functions
 
        //- No copy assignment
        void operator=(const uncorrectedSnGrad&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("uncorrected");
 
 
    // Constructors
 
        //- Construct from mesh
        uncorrectedSnGrad(const fvMesh& mesh)
        :
            snGradScheme<Type>(mesh)
        {}
 
 
        //- Construct from mesh and data stream
        uncorrectedSnGrad(const fvMesh& mesh, Istream&)
        :
            snGradScheme<Type>(mesh)
        {}
 
 
    //- Destructor
    virtual ~uncorrectedSnGrad();
 
 
    // Member Functions
 
        //- Return the interpolation weighting factors for the given field
        virtual tmp<surfaceScalarField> deltaCoeffs
        (
            const GeometricField<Type, fvPatchField, volMesh>&
        ) const
        {
            return this->mesh().nonOrthDeltaCoeffs();
        }
 
        //- Return true if this scheme uses an explicit correction
        virtual bool corrected() const
        {
            return false;
        }
 
        //- Return the explicit correction to the uncorrectedSnGrad
        //  for the given field
        virtual tmp<GeometricField<Type, fvsPatchField, surfaceMesh>>
        correction(const GeometricField<Type, fvPatchField, volMesh>&) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fv
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "uncorrectedSnGrad.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //