splineEdge.C

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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2019-2021 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
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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#include "splineEdge.H"
#include "polyLine.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace blockEdges
{
    defineTypeNameAndDebug(splineEdge, 0);
 
    addToRunTimeSelectionTable
    (
        blockEdge,
        splineEdge,
        Istream
    );
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::blockEdges::splineEdge::splineEdge
(
    const pointField& points,
    const edge& fromTo,
    const pointField& internalPoints
)
:
    blockEdge(points, fromTo),
    CatmullRomSpline
    (
        polyLine::concat(firstPoint(), internalPoints, lastPoint())
    )
{}
 
 
Foam::blockEdges::splineEdge::splineEdge
(
    const pointField& points,
    const label from,
    const label to,
    const pointField& internalPoints
)
:
    splineEdge(points, edge(from,to), internalPoints)
{}
 
 
Foam::blockEdges::splineEdge::splineEdge
(
    const dictionary& dict,
    const label index,
    const searchableSurfaces&,
    const pointField& points,
    Istream& is
)
:
    blockEdge(dict, index, points, is),
    CatmullRomSpline
    (
        polyLine::concat(firstPoint(), pointField(is), lastPoint())
    )
{
    token tok(is);
    is.putBack(tok);
 
    // Discard unused start/end tangents
    if (tok == token::BEGIN_LIST)
    {
        vector tangent0Ignored(is);
        vector tangent1Ignored(is);
    }
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::point Foam::blockEdges::splineEdge::position(const scalar mu) const
{
    return CatmullRomSpline::position(mu);
}
 
 
Foam::scalar Foam::blockEdges::splineEdge::length() const
{
    return CatmullRomSpline::length();
}
 
 
// ************************************************************************* //