API Reference > geometry-core > Polyface > PolyfaceQuery > announceSweepLinestringToConvexPolyfaceXY announceSweepLinestringToConvexPolyfaceXY MethodStatic Find segments (within the linestring) which project to facets. Announce each pair of linestring segment and on-facet segment through a callback. Facets are ASSUMED to be convex and planar. announceSweepLinestringToConvexPolyfaceXY(linestringPoints: GrowableXYZArray, polyface: Polyface, announce: AnnounceDrapePanel): any Parameter Type Description linestringPoints GrowableXYZArray polyface Polyface announce AnnounceDrapePanel Returns - any Defined in polyface/PolyfaceQuery.ts Line 319 Last Updated: 11 June, 2024