Environment Root Fields

• SE_COORD_SYSTEM_PARAMETERS coord_system_params;

  • Defines the frame of reference for the environment; System specific parameters used to interpret the Location objects found in the environment.

• SE_FEATURE_TOPOLOGY_LEVEL_ENUM feature_topology_level;

  • Level 0, 1, 2, 3, 4, or “No Feature Hierarchy Present”

• SE_GEOMETRY_TOPOLOGY_LEVEL_ENUM geometry_topology_level;

  • Level 0, 1, 2, 3, 4, “No Geometry Hierarchy Present”, “NA Geometry Topology” (geometry w/o topology)

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