fieldSmoother.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
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-------------------------------------------------------------------------------
    Copyright (C) 2015 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::fieldSmoother
 
Description
    Utility functions for mesh motion solvers
 
SourceFiles
    fieldSmoother.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef fieldSmoother_H
#define fieldSmoother_H
 
#include "meshRefinement.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                         Class fieldSmoother Declaration
\*---------------------------------------------------------------------------*/
 
class fieldSmoother
{
    // Private data
 
        //- Reference to the poly mesh
        const polyMesh& mesh_;
 
 
    // Private Member Functions
 
        //- No copy construct
        fieldSmoother(const fieldSmoother&) = delete;
 
        //- No copy assignment
        void operator=(const fieldSmoother&) = delete;
 
 
public:
 
    // Run-time type information
    TypeName("fieldSmoother");
 
 
    // Constructors
 
        //- Construct from a polyMesh
        fieldSmoother(const polyMesh&);
 
 
    //- Destructor
    virtual ~fieldSmoother();
 
 
    // Member Functions
 
        //- Smooth interior normals
        void smoothNormals
        (
            const label nIter,
            const bitSet& isMeshMasterPoint,
            const bitSet& isMeshMasterEdge,
            const labelList& fixedPoints,
            pointVectorField& normals
        ) const;
 
        //- Smooth patch normals
        void smoothPatchNormals
        (
            const label nIter,
            const bitSet& isPatchMasterPoint,
            const bitSet& isPatchMasterEdge,
            const indirectPrimitivePatch& adaptPatch,
            pointField& normals
        ) const;
 
        //- Smooth a scalar field towards, but not beyond, a minimum value
        template <class Type>
        void minSmoothField
        (
            const label nIter,
            const bitSet& isPatchMasterPoint,
            const bitSet& isPatchMasterEdge,
            const indirectPrimitivePatch& adaptPatch,
            const scalarField& fieldMin,
            Field<Type>& field
        ) const;
 
        //- Smooth and then un-smooth a displacement
        void smoothLambdaMuDisplacement
        (
            const label nIter,
            const bitSet& isMeshMasterPoint,
            const bitSet& isMeshMasterEdge,
            const bitSet& isSmoothable,
            vectorField& displacement
        ) const;
};
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
#   include "fieldSmootherTemplates.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //