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 core/geometry/src/polyface/PolyfaceQuery.ts Line 554 Last Updated: 13 June, 2024