splineEdge.H

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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2019 OpenCFD Ltd.
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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
    (at your option) any later version.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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    You should have received a copy of the GNU General Public License
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Class
    Foam::blockEdges::splineEdge
 
Description
    A blockEdge interface for Catmull-Rom splines.
 
SourceFiles
    splineEdge.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef blockEdges_splineEdge_H
#define blockEdges_splineEdge_H
 
#include "blockEdge.H"
#include "CatmullRomSpline.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace blockEdges
{
 
/*---------------------------------------------------------------------------*\
                      Class splineEdge Declaration
\*---------------------------------------------------------------------------*/
 
class splineEdge
:
    public blockEdge,
    public CatmullRomSpline
{
    // Private Member Functions
 
        //- No copy construct
        splineEdge(const splineEdge&) = delete;
 
        //- No copy assignment
        void operator=(const splineEdge&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("spline");
 
 
    // Constructors
 
        //- Construct from components
        splineEdge
        (
            const pointField&,
            const label start,
            const label end,
            const pointField& internalPoints
        );
 
        //- Construct from Istream, setting pointsList
        splineEdge
        (
            const dictionary& dict,
            const label index,
            const searchableSurfaces& geometry,
            const pointField&,
            Istream&
        );
 
 
    //- Destructor
    virtual ~splineEdge() = default;
 
 
    // Member Functions
 
        //- Return the point position corresponding to the curve parameter
        //  0 <= lambda <= 1
        virtual point position(const scalar) const;
 
        //- Return the length of the spline curve (not implemented)
        virtual scalar length() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace blockEdges
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //