Function genSamples

src/sampling/sampledSet/midPoint/midPointSet.C:42–99

// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

void Foam::midPointSet::genSamples()
{
    // Generate midpoints.

    List<point> midPoints(2*size());
    labelList midCells(2*size());
    labelList midSegments(2*size());
    scalarList midCurveDist(2*size());

    label mSamplei = 0;
    label samplei = 0;

    while (size() > 0)
    {
        // Calculate midpoint between samplei and samplei+1 (if in same segment)
        while
        (
            (samplei < size() - 1)
         && (segments_[samplei] == segments_[samplei+1])
        )
        {
            point midPoint(0.5*(operator[](samplei) + operator[](samplei+1)));
            label cellm = pointInCell(midPoint, samplei);

            if (cellm != -1)
            {
                midPoints[mSamplei] = midPoint;
                midCells[mSamplei] = cellm;
                midSegments[mSamplei] = segments_[samplei];
                midCurveDist[mSamplei] = mag(midPoints[mSamplei] - start());
                mSamplei++;
            }

            samplei++;
        }

        if (samplei == size() - 1)
        {
            break;
        }

        samplei++;
    }

    midPoints.setSize(mSamplei);
    midCells.setSize(mSamplei);
    midSegments.setSize(mSamplei);
    midCurveDist.setSize(mSamplei);

    setSamples
    (
        midPoints,
        midCells,
        labelList(midCells.size(), -1),
        midSegments,
        midCurveDist
    );
}