channel_data()

DataAccess MayaFlux::Kakshya::TextureContainer::channel_data ( size_t  channel_index )

overridevirtual

Get channel data with semantic interpretation.

Parameters

channel

Channel index

Returns

Type-erased data accessor

Implements MayaFlux::Kakshya::SignalSourceContainer.

Definition at line 893 of file TextureContainer.cpp.

{
    (void)channel_index;
 
    if (m_data.empty()) {
        static DataVariant empty = std::vector<uint8_t> {};
        static std::vector<DataDimension> empty_dims;
        return { empty, empty_dims, DataModality::IMAGE_COLOR };
    }
 
    ensure_cpu(0);
    return { m_data[0], m_structure.dimensions, DataModality::IMAGE_COLOR };
}

References MayaFlux::Kakshya::ContainerDataStructure::dimensions, ensure_cpu(), MayaFlux::Kakshya::IMAGE_COLOR, m_data, and m_structure.

Referenced by all_channel_data().

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