extrudeModel.H

/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2015 OpenFOAM Foundation
    Copyright (C) 2019 OpenCFD 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::extrudeModel

Description
    Top level extrusion model class

    Dictionary entries
    \table
        Property       | Description                        | Required | Default
        nLayer         | Number of extrusion layers         | no  | 1
        expansionRatio | Expansion ratio                    | no  | 1
    \endtable

SourceFiles
    extrudeModel.C

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

#ifndef extrudeModel_H
#define extrudeModel_H

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

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                        Class extrudeModel Declaration
\*---------------------------------------------------------------------------*/

class extrudeModel
{
protected:

    // Protected data

        label nLayers_;

        const scalar expansionRatio_;

        const dictionary& coeffDict_;


    // Private Member Functions

        //- No copy construct
        extrudeModel(const extrudeModel&) = delete;

        //- No copy assignment
        void operator=(const extrudeModel&) = delete;


public:

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

    //- Declare runtime constructor selection table

        declareRunTimeSelectionTable
        (
            autoPtr,
            extrudeModel,
            dictionary,
            (
                const dictionary& dict
            ),
            (dict)
        );


    // Constructors

        //- Construct from dictionary for given model type
        //  The corresponding model Coeffs dictionary must exist.
        extrudeModel(const word& modelType, const dictionary& dict);


    // Selectors

        //- Select null constructed
        static autoPtr<extrudeModel> New(const dictionary& dict);


    //- Destructor
    virtual ~extrudeModel() = default;


    // Member Functions

        // Access

        //- Return the number of layers
        label nLayers() const;

        //- Return the expansion ratio
        scalar expansionRatio() const;


    // Member Operators

        //- Helper: calculate cumulative relative thickness for layer.
        //  (layer=0 -> 0; layer=nLayers -> 1)
        scalar sumThickness(const label layer) const;

        virtual point operator()
        (
            const point& surfacePoint,
            const vector& surfaceNormal,
            const label layer
        ) const = 0;
};


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

} // End namespace Foam

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

#endif

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