barycentric2D.C

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#include "barycentric2D.H"
#include "Random.H"

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

Foam::barycentric2D Foam::barycentric2D01(Random& rndGen)
{
    scalar s = rndGen.scalar01();
    scalar t = rndGen.scalar01();

    // Transform the random point in the unit square to a random point in the
    // unit tri by reflecting across the diagonal

    if (s + t > 1)
    {
        s = 1 - s;
        t = 1 - t;
    }

    return Foam::barycentric2D(1 - s - t, s, t);
}


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