curveTools.H

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#ifndef curveTools_H
#define curveTools_H

#include <OpenFOAM/scalar.H>
#include <OpenFOAM/vector.H>
#include "curve.H"

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

namespace Foam
{

#define curveSmall 1.0e-8
#define curveGreat 1.0e8

#include <OpenFOAM/char.H>
#include <OpenFOAM/List.H>

typedef List<char> charList;
typedef List<charList> charListList;


scalar distance(const vector&, const vector&);


bool stepForwardsToNextPoint
(
    const vector&,
    vector&,
    label&,
    label&,
    scalar,
    const curve&
);


bool stepBackwardsToNextPoint
(
    const vector&,
    vector&,
    label&,
    label&,
    scalar,
    const curve&
);


bool interpolate
(
    const vector&,
    const vector&,
    const vector&,
    vector&,
    scalar
);


bool XstepForwardsToNextPoint
(
    const vector&,
    vector&,
    label&,
    label&,
    scalar,
    const curve&
);


bool Xinterpolate
(
    const vector&,
    const vector&,
    const vector&,
    vector&,
    scalar
);


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

} // End namespace Foam

#endif