API Reference > geometry-core > Bspline > BezierCurve3dH > poleProductsXYZW poleProductsXYZW Method Form dot products of each pole with given coefficients. Return as entries in products array. poleProductsXYZW(products: Float64Array, ax: number, ay: number, az: number, aw: number): void Parameter Type Description products Float64Array array of (scalar) dot products ax number x coefficient ay number y coefficient az number z coefficient aw number w coefficient Returns - void Defined in core/geometry/src/bspline/BezierCurve3dH.ts Line 218 Last Updated: 15 June, 2021