OptionalboundaryOptionaldebugOptionaldryDetect + report only; emit no IfcSpace.
OptionalextraExtra divider element types (case-insensitive) beyond the defaults.
OptionalforceRe-derive even when the model already contains spaces from a prior run.
Off by default — the run is skipped so re-processing its own output can't
duplicate spaces. true bypasses the guard (may duplicate).
OptionalguidOptional seeded randomness for the emitted GlobalIds, forwarded to
generateSpacesFromWalls. Omit for the default platform CSPRNG.
OptionalheightSpace height (m), or 'auto' (default) = floor-to-floor from storey elevations.
OptionalminDrop regions below this area (m²). Default 0.5.
OptionalnameName pattern; {n} → 1-based index per storey, {storey} → storey name.
OptionalpredefinedIfcSpacePredefinedType (default INTERNAL).
OptionalsnapCorner-closing tolerance (m), or 'auto' (default) to escalate the ladder.
OptionalstoreysWhich storeys: 'all' (default) or specific express ids.
OptionaltopHeight for the topmost storey under 'auto' (no storey above). Default 3.
Where the space boundary sits relative to its walls. Default 'inner'.