API Reference > geometry-core > CartesianGeometry > EllipsoidPatch > uvFractionToAngles uvFractionToAngles Method Return simple angles of a fractional position in the patch. uvFractionToAngles(longitudeFraction: number, phiFraction: number, h: number = 0, result?: LongitudeLatitudeNumber): LongitudeLatitudeNumber Parameter Type Description longitudeFraction number phiFraction number fractional position in latitude (phi) interval h number optional altitude result LongitudeLatitudeNumber optional preallocated result. Returns - LongitudeLatitudeNumber Defined in core/geometry/src/geometry3d/Ellipsoid.ts Line 884 Last Updated: 13 June, 2024