surfaceCellSizeFunction.H

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/*---------------------------------------------------------------------------*\
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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
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Class
    Foam::surfaceCellSizeFunction

Description
    Abstract base class for specifying target cell sizes

SourceFiles
    surfaceCellSizeFunction.C

\*---------------------------------------------------------------------------*/

#ifndef surfaceCellSizeFunction_H
#define surfaceCellSizeFunction_H

#include "searchableSurface.H"
#include "dictionary.H"
#include "autoPtr.H"
#include "runTimeSelectionTables.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

/*---------------------------------------------------------------------------*\
                     Class surfaceCellSizeFunction Declaration
\*---------------------------------------------------------------------------*/

class surfaceCellSizeFunction
:
    public dictionary
{

protected:

    // Protected data

        //- Reference to the searchableSurface that surfaceCellSizeFunction
        //  relates to
        const searchableSurface& surface_;

        const dictionary coeffsDict_;

        const scalar& defaultCellSize_;

        //- If cell resizing is allowed, this is the factor of the old cell size
        //  to get the new cell size
        scalar refinementFactor_;


private:

    // Private Member Functions

        //- Disallow default bitwise copy construct
        surfaceCellSizeFunction(const surfaceCellSizeFunction&);

        //- Disallow default bitwise assignment
        void operator=(const surfaceCellSizeFunction&);


public:

    //- Runtime type information
    TypeName("surfaceCellSizeFunction");


    // Declare run-time constructor selection table

        declareRunTimeSelectionTable
        (
            autoPtr,
            surfaceCellSizeFunction,
            dictionary,
            (
                const dictionary& surfaceCellSizeFunctionDict,
                const searchableSurface& surface,
                const scalar& defaultCellSize
            ),
            (surfaceCellSizeFunctionDict, surface, defaultCellSize)
        );


    // Constructors

        //- Construct from components
        surfaceCellSizeFunction
        (
            const word& type,
            const dictionary& surfaceCellSizeFunctionDict,
            const searchableSurface& surface,
            const scalar& defaultCellSize
        );


    // Selectors

        //- Return a reference to the selected surfaceCellSizeFunction
        static autoPtr<surfaceCellSizeFunction> New
        (
            const dictionary& surfaceCellSizeFunctionDict,
            const searchableSurface& surface,
            const scalar& defaultCellSize
        );


    //- Destructor
    virtual ~surfaceCellSizeFunction();


    // Member Functions

        //- Const access to the details dictionary
        inline const dictionary& coeffsDict() const
        {
            return coeffsDict_;
        }

        virtual scalar interpolate
        (
            const point& pt,
            const label index
        ) const = 0;
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //