gaussConvectionScheme.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2015 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::fv::gaussConvectionScheme
 
Description
    Basic second-order convection using face-gradients and Gauss' theorem.
 
SourceFiles
    gaussConvectionScheme.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef gaussConvectionScheme_H
#define gaussConvectionScheme_H
 
#include "convectionScheme.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace fv
{
 
//- Temporary debug switch to provide warning about backward-compatibility
//  issue with setting div schemes for steady-state
extern int warnUnboundedGauss;
 
/*---------------------------------------------------------------------------*\
                       Class gaussConvectionScheme Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class gaussConvectionScheme
:
    public fv::convectionScheme<Type>
{
    // Private data
 
        tmp<surfaceInterpolationScheme<Type> > tinterpScheme_;
 
 
    // Private Member Functions
 
        //- Disallow default bitwise copy construct
        gaussConvectionScheme(const gaussConvectionScheme&);
 
        //- Disallow default bitwise assignment
        void operator=(const gaussConvectionScheme&);
 
 
public:
 
    //- Runtime type information
    TypeName("Gauss");
 
 
    // Constructors
 
        //- Construct from flux and interpolation scheme
        gaussConvectionScheme
        (
            const fvMesh& mesh,
            const surfaceScalarField& faceFlux,
            const tmp<surfaceInterpolationScheme<Type> >& scheme
        )
        :
            convectionScheme<Type>(mesh, faceFlux),
            tinterpScheme_(scheme)
        {}
 
        //- Construct from flux and Istream
        gaussConvectionScheme
        (
            const fvMesh& mesh,
            const surfaceScalarField& faceFlux,
            Istream& is
        )
        :
            convectionScheme<Type>(mesh, faceFlux),
            tinterpScheme_
            (
                surfaceInterpolationScheme<Type>::New(mesh, faceFlux, is)
            )
        {
            is.rewind();
            word bounded(is);
 
            if
            (
                warnUnboundedGauss
             && word(mesh.ddtScheme("default")) == "steadyState"
             && bounded != "bounded"
            )
            {
                fileNameList controlDictFiles(findEtcFiles("controlDict"));
 
                IOWarningInFunction(is)
                    << "Unbounded 'Gauss' div scheme used in "
                       "steady-state solver, use 'bounded Gauss' "
                       "to ensure boundedness.\n"
                    << "    To remove this warning switch off "
                    << "'warnUnboundedGauss' in "
                    << controlDictFiles[controlDictFiles.size()-1]
                    << endl;
            }
        }
 
 
    // Member Functions
 
        const surfaceInterpolationScheme<Type>& interpScheme() const;
 
        tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > interpolate
        (
            const surfaceScalarField&,
            const GeometricField<Type, fvPatchField, volMesh>&
        ) const;
 
        tmp<GeometricField<Type, fvsPatchField, surfaceMesh> > flux
        (
            const surfaceScalarField&,
            const GeometricField<Type, fvPatchField, volMesh>&
        ) const;
 
        tmp<fvMatrix<Type> > fvmDiv
        (
            const surfaceScalarField&,
            const GeometricField<Type, fvPatchField, volMesh>&
        ) const;
 
        tmp<GeometricField<Type, fvPatchField, volMesh> > fvcDiv
        (
            const surfaceScalarField&,
            const GeometricField<Type, fvPatchField, volMesh>&
        ) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace fv
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
#   include "gaussConvectionScheme.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //