get_region_data()

std::vector< DataVariant > MayaFlux::Kakshya::TextureContainer::get_region_data ( const Region &  region ) const

overridevirtual

Get data for a specific region.

Parameters

region

The region to extract data from

Returns

std::vector<DataVariant> containing the region's data

Implements MayaFlux::Kakshya::NDDataContainer.

Definition at line 486 of file TextureContainer.cpp.

{
    std::shared_lock lock(m_data_mutex);
    if (m_data.empty())
        return {};
 
    return std::visit(
        [&](const auto& vec) -> std::vector<DataVariant> {
            using T = typename std::decay_t<decltype(vec)>::value_type;
            if constexpr (std::is_same_v<T, uint8_t>
                || std::is_same_v<T, uint16_t>
                || std::is_same_v<T, float>) {
                auto extracted = extract_region_data<T>(
                    std::span<const T>(vec.data(), vec.size()),
                    region,
                    m_structure.dimensions);
                return { DataVariant(std::move(extracted)) };
            } else {
                return {};
            }
        },
        m_data[0]);
}