API Reference > geometry-core > CartesianGeometry > Ellipsoid > otherEllipsoidAnglesToThisEllipsoidAngles otherEllipsoidAnglesToThisEllipsoidAngles Method Evaluate the surface normal on other ellipsoid at given angles If other is undefined, default to unit sphere. Find the angles for the same normal on this ellipsoid otherEllipsoidAnglesToThisEllipsoidAngles(otherEllipsoid: undefined | Ellipsoid, otherAngles: LongitudeLatitudeNumber, result?: LongitudeLatitudeNumber): undefined | LongitudeLatitudeNumber Parameter Type Description otherEllipsoid undefined | Ellipsoid otherAngles LongitudeLatitudeNumber result LongitudeLatitudeNumber Returns - undefined | LongitudeLatitudeNumber Defined in geometry3d/Ellipsoid.ts Line 651 Last Updated: 11 June, 2024