API Reference > geometry-core > Polyface > PolyfaceData > constructor constructor Method Constructor for facets. The various params control whether respective arrays are to be allocated. PolyfaceData(needNormals: boolean = false, needParams: boolean = false, needColors: boolean = false, twoSided: boolean = false): PolyfaceData Parameter Type Description needNormals boolean needParams boolean needColors boolean twoSided boolean Returns - PolyfaceData Defined in core/geometry/src/polyface/PolyfaceData.ts Line 70 Last Updated: 13 June, 2024