API Reference > geometry-core > Numerics > Matrix4d > multiplyPoint3dArray multiplyPoint3dArray Method multiply matrix times and array of XYAndZ. return as array of Point4d (And the returned value is NOT normalized down to unit w) multiplyPoint3dArray(pts: Readonly<WritableXYAndZ>[], results: Point4d[], w: number = 1.0): void Parameter Type Description pts Readonly<WritableXYAndZ>[] results Point4d[] w number Returns - void Defined in geometry4d/Matrix4d.ts Line 397 Last Updated: 11 June, 2024