API Reference > geometry-core > CartesianGeometry > Transform > multiplyPoint3dArray multiplyPoint3dArray Method for each point: multiply transform * point if result is given, resize to match source and replace each corresponding pi if result is not given, return a new array. multiplyPoint3dArray(source: Point3d[], result?: Point3d[]): Point3d[] Parameter Type Description source Point3d[] result Point3d[] Returns - Point3d[] Defined in core/geometry/src/geometry3d/Transform.ts Line 491 Last Updated: 13 June, 2024