API Reference > geometry-core > Polyface > PolyfaceData > constructor constructor Method Constructor for facets. The various params control whether respective arrays are to be allocated. If arrayData is provided, all other params are IGNORED. 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 polyface/PolyfaceData.ts Line 89 Last Updated: 11 June, 2024