API Reference > geometry-core > Polyface > PolyfaceQuery > sweepLinestringToFacetsXYReturnChains sweepLinestringToFacetsXYReturnChains MethodStatic Find segments (within the linestring) which project to facets. Return chains. sweepLinestringToFacetsXYReturnChains(linestringPoints: GrowableXYZArray, polyface: Polyface): LineString3d[] Parameter Type Description linestringPoints GrowableXYZArray polyface Polyface Returns - LineString3d[] Defined in polyface/PolyfaceQuery.ts Line 593 Last Updated: 12 June, 2024