label_for_analysis()

std::optional< uint32_t > MayaFlux::Yantra::VisionExtractor::label_for_analysis ( const Kinesis::Vision::VisionAnalysis &  analysis )

private

Definition at line 258 of file VisionExtractor.cpp.

{
    if (!analysis.find_elements)
        return std::nullopt;
 
    const auto& elements = *analysis.find_elements;
 
    if (m_focus) {
        const auto index = select_element(analysis, *m_focus);
        if (!index)
            return std::nullopt;
        const auto label = elements.boxes[*index].label_id;
        return label != 0 ? label : static_cast<uint32_t>(*index + 1U);
    }
 
    if (m_element_index >= elements.contours.size())
        return std::nullopt;
 
    const auto label = elements.contours[m_element_index].label_id;
    if (label == 0)
        return std::nullopt;
    return label;
}

References MayaFlux::Kinesis::Vision::VisionAnalysis::find_elements, index, label, m_element_index, m_focus, and select_element().

Referenced by mask().

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