C++ (Cpp) triSurfaceSearch::nearest Examples

Example #1

File: surfaceToCell.C Project: EricAlex/OpenFOAM-dev

Foam::label Foam::surfaceToCell::getNearest
(
    const triSurfaceSearch& querySurf,
    const label pointi,
    const point& pt,
    const vector& span,
    Map<label>& cache
)
{
    Map<label>::const_iterator iter = cache.find(pointi);

    if (iter != cache.end())
    {
        // Found cached answer
        return iter();
    }
    else
    {
        pointIndexHit inter = querySurf.nearest(pt, span);

        // Triangle label (can be -1)
        label triI = inter.index();

        // Store triangle on point
        cache.insert(pointi, triI);

        return triI;
    }
}