struct OdDgTerrainFeatureDescriptionItem { OdDgTerrainFeature::OdDgTerrainFeatureType m_uFeatureType; OdUInt32 m_nPoints; OdUInt32 m_uFeatureNumber; OdUInt32 m_uVertexIndex; OdUInt32 m_uUnknownValue1; OdUInt32 m_uUnknownValue2; bool m_bCorruptedFeature; };