get_frames()

void MayaFlux::Kakshya::PlotContainer::get_frames ( std::span< double >  output, uint64_t  start_frame, uint64_t  num_frames  ) const

overridevirtual

Get multiple frames efficiently.

Parameters

output	Buffer to write frames into
start_frame	First frame index
num_frames	Number of frames to retrieve

Implements MayaFlux::Kakshya::NDDataContainer.

Definition at line 300 of file PlotContainer.cpp.

{
    size_t out = 0;
    for (uint64_t i = start_frame; i < start_frame + num_frames && i < m_data.size(); ++i) {
        const auto* vec = std::get_if<std::vector<double>>(&m_data[i]);
        if (!vec)
            continue;
        for (double v : *vec) {
            if (out >= output.size())
                return;
            output[out++] = v;
        }
    }
}

References m_data.