simplifyRegionType MethodStatic

Simplify the type of the region by stripping redundant parent(s).

• No Boolean operations are performed.
• Invalid inputs (such as childless regions) are not corrected.

simplifyRegionType(region: AnyRegion): AnyRegion

@returns * For a UnionRegion with exactly one child, return it if it is a Loop, or if it is a ParityRegion with multiple children, otherwise return the ParityRegion's Loop.

• For a ParityRegion with exactly one Loop, return it.
• All other inputs returned unchanged.

Returns - AnyRegion

• For a UnionRegion with exactly one child, return it if it is a Loop, or if it is a ParityRegion with multiple children, otherwise return the ParityRegion's Loop.
• For a ParityRegion with exactly one Loop, return it.
• All other inputs returned unchanged.

Defined in

• curve/RegionOps.ts Line 337