occurrences (OccurrenceList) : Occurrences of components to process useAttributesFilter (Boolean) [optional] : Filters by attribute useSharpEdgeFilter (Boolean) [optional] : Filters by edge sharpness. sharpAngleFilter (Angle) [optional] : Sharp angle, if negative the default sharp angle value is used useNonManifoldFilter (Boolean) [optional] : Filters by manifold-ness.