API Reference > geometry-core > Polyface > PolyfaceQuery > cloneByFacetDuplication cloneByFacetDuplication MethodStatic Return a new facet set with a subset of facets in source cloneByFacetDuplication(source: Polyface, includeSingletons: boolean, clusterSelector: DuplicateFacetClusterSelector): Polyface Parameter Type Description source Polyface includeSingletons boolean true to copy facets that only appear once clusterSelector DuplicateFacetClusterSelector indicates whether duplicate clusters are to have 0, 1, or all facets included Returns - Polyface Defined in core/geometry/src/polyface/PolyfaceQuery.ts Line 718 Last Updated: 13 June, 2024