initialPointsMethod.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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-------------------------------------------------------------------------------
    Copyright (C) 2012-2015 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.
 
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    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::initialPointsMethod
 
Description
    Abstract base class for generating initial points for a conformalVoronoiMesh
 
SourceFiles
    initialPointsMethod.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef initialPointsMethod_H
#define initialPointsMethod_H
 
#include "point.H"
#include "conformalVoronoiMesh.H"
#include "backgroundMeshDecomposition.H"
#include "dictionary.H"
#include "Random.H"
#include "autoPtr.H"
#include "runTimeSelectionTables.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                       Class initialPointsMethod Declaration
\*---------------------------------------------------------------------------*/
 
class initialPointsMethod
:
    public dictionary
{
 
protected:
 
    // Protected data
 
        const Time& runTime_;
 
        Random& rndGen_;
 
        const conformationSurfaces& geometryToConformTo_;
 
        const cellShapeControl& cellShapeControls_;
 
        const autoPtr<backgroundMeshDecomposition>& decomposition_;
 
        //- Method details dictionary
        dictionary detailsDict_;
 
        //- Only allow the placement of initial points that are within the
        //  surfaces to be meshed by minimumSurfaceDistanceCoeff multiplied by
        //  the local target cell size.  Store square of value.
        scalar minimumSurfaceDistanceCoeffSqr_;
 
        bool fixInitialPoints_;
 
 
private:
 
    // Private Member Functions
 
        //- No copy construct
        initialPointsMethod(const initialPointsMethod&) = delete;
 
        //- No copy assignment
        void operator=(const initialPointsMethod&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("initialPointsMethod");
 
 
    // Declare run-time constructor selection table
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            initialPointsMethod,
            dictionary,
            (
                const dictionary& initialPointsDict,
                const Time& runTime,
                Random& rndGen,
                const conformationSurfaces& geometryToConformTo,
                const cellShapeControl& cellShapeControls,
                const autoPtr<backgroundMeshDecomposition>& decomposition
            ),
            (
                initialPointsDict,
                runTime,
                rndGen,
                geometryToConformTo,
                cellShapeControls,
                decomposition
            )
        );
 
 
    // Constructors
 
        //- Construct from components
        initialPointsMethod
        (
            const word& type,
            const dictionary& initialPointsDict,
            const Time& runTime,
            Random& rndGen,
            const conformationSurfaces& geometryToConformTo,
            const cellShapeControl& cellShapeControls,
            const autoPtr<backgroundMeshDecomposition>& decomposition
        );
 
 
    // Selectors
 
        //- Return a reference to the selected initialPointsMethod
        static autoPtr<initialPointsMethod> New
        (
            const dictionary& initialPointsDict,
            const Time& runTime,
            Random& rndGen,
            const conformationSurfaces& geometryToConformTo,
            const cellShapeControl& cellShapeControls,
            const autoPtr<backgroundMeshDecomposition>& decomposition
        );
 
 
    //- Destructor
    virtual ~initialPointsMethod() = default;
 
 
    // Member Functions
 
        // Access
 
            const Time& time() const
            {
                return runTime_;
            }
 
            Random& rndGen() const
            {
                return rndGen_;
            }
 
            const conformationSurfaces& geometryToConformTo() const
            {
                return geometryToConformTo_;
            }
 
            const cellShapeControl& cellShapeControls() const
            {
                return cellShapeControls_;
            }
 
            const backgroundMeshDecomposition& decomposition() const
            {
                return *decomposition_;
            }
 
            //- Const access to the details dictionary
            const dictionary& detailsDict() const
            {
                return detailsDict_;
            }
 
            bool fixInitialPoints() const
            {
                return fixInitialPoints_;
            }
 
 
        // Queries
 
            //- Return the initial points for the conformalVoronoiMesh
            virtual List<Vb::Point> initialPoints() const = 0;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //