API Reference > geometry-core > Polyface > IndexedPolyface > addIndexedPolyface addIndexedPolyface Method Add facets from source to this polyface. optionally reverse the facets. optionally apply a transform to points. will only copy param, normal, color, and face data if we are already tracking them AND/OR the source contains them addIndexedPolyface(source: IndexedPolyface, reversed: boolean, transform: undefined | Transform): void Parameter Type Description source IndexedPolyface reversed boolean transform undefined | Transform Returns - void Defined in polyface/Polyface.ts Line 188 Last Updated: 11 June, 2024