B1SiteAreaSpaceStructureSaveData

• Saved data for a single space structure in a site area layer, including its border and open edges.

Property	Type	Description	Metadata
InternalIndex	int32	The internal index identifying this space structure within its layer.
InnerSpacesInternalIndexArray	TArray	The list of internal indices of inner spaces contained within this structure.
Border	FB1BorderSaveData	The border polygon data defining the boundary of this space structure.
OpenEdges	TArray	The list of open (passable) edge IDs within this space structure.
SpaceAttribute	uint32	A bitmask encoding additional attributes of this space structure.