API Reference > geometry-core > Bspline > Bezier1dNd > interpolatePoleInPlace interpolatePoleInPlace Method interpolate at fraction between poleA and poleB. Data is left "in place" in poleIndexA interpolatePoleInPlace(poleIndexA: number, fraction: number, poleIndexB: number): void Parameter Type Description poleIndexA number first pole index fraction number fractional position poleIndexB number second pole index Returns - void Defined in core/geometry/src/bspline/Bezier1dNd.ts Line 183 Last Updated: 13 June, 2024