extend()

const double * MayaFlux::Kinesis::CurveEvaluator::extend ( std::span< const double >  control_points, size_t  dim, Eigen::Index &  count  )

private

Definition at line 538 of file MotionCurves.cpp.

{
    count = static_cast<Eigen::Index>(control_points.size() / dim);
 
    const bool pads = (m_mode == InterpolationMode::CATMULL_ROM
                          || m_mode == InterpolationMode::BSPLINE)
        && count > m_points_per_segment;
 
    if (!pads) {
        return control_points.data();
    }
 
    const auto n = static_cast<size_t>(count);
    m_extended.resize((n + 2) * dim);
 
    const double* src = control_points.data();
    double* dst = m_extended.data();
 
    std::copy_n(src, dim, dst);
    std::copy_n(src, n * dim, dst + dim);
    std::copy_n(src + (n - 1) * dim, dim, dst + (n + 1) * dim);
 
    count = static_cast<Eigen::Index>(n + 2);
    return dst;
}

References MayaFlux::Kinesis::BSPLINE, MayaFlux::Kinesis::CATMULL_ROM, count, m_extended, m_mode, and m_points_per_segment.

Referenced by evaluate_planar().

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