uvFractionToPointAndTangents Method

Evaluate a point tangent plane on the Cone surfaces, with

  • v = 0 is the base plane.
  • v = 1 is the top plane
  • u = 0 to u = 1 wraps the angular range.

uvFractionToPointAndTangents(uFraction: number, vFraction: number, result?: Plane3dByOriginAndVectors): Plane3dByOriginAndVectors

Parameter Type Description
uFraction number  
vFraction number  
result Plane3dByOriginAndVectors  

Defined in

Last Updated: 08 January, 2020