uvFractionToPointAndTangents Method

Return the point and derivative vectors on the ellipsoid at fractional positions in the angular ranges.

  • Derivatives are with respect to fractional position.

uvFractionToPointAndTangents(longitudeFraction: number, latitudeFraction: number, result?: Plane3dByOriginAndVectors): Plane3dByOriginAndVectors

Parameter Type Description
longitudeFraction number  
latitudeFraction number  
result Plane3dByOriginAndVectors  

Returns - Plane3dByOriginAndVectors

Defined in

Last Updated: 13 June, 2024