API Reference > geometry-core > Curve > OffsetHelpers OffsetHelpers Class Methods Name Description constructor(): OffsetHelpers appendOffsets(data: undefined | AnyCurve | AnyCurve[], offset: number, result: GeometryQuery[], skipOffsetOfLoop: boolean): number Static collectChains(fragments: GeometryQuery[], gapTolerance: number, planarTolerance: number = Geometry.smallMetricDistance): ChainTypes Static * Restructure curve fragments as chains and offsets collectInsideAndOutsideOffsets(fragments: GeometryQuery[], offsetDistance: number, gapTolerance: number): { chains: ChainTypes, insideOffsets: GeometryQuery[], outsideOffsets: GeometryQuery[] } Static * Restructure curve fragments as chains and offsets extendRange(range: Range3d, data: any): Range3d Static moveHeadOrTail(g0: CurvePrimitive, g1: CurvePrimitive, maxShift: number): boolean Static simpleEndPointMove(g: CurvePrimitive, atEnd: boolean, to: Readonly<WritableXYAndZ>): boolean Static If allowed by the geometry type, move an endpoint. sumLengths(data: any): number Static Defined in curve/internalContexts/MultiChainCollector.ts Line 270 Last Updated: 11 June, 2024