radiansToUnitNormalRay MethodStatic

• if ellipsoid is given, return its surface point and unit normal as a Ray3d.
• if not given, return surface point and unit normal for unit sphere.

radiansToUnitNormalRay(ellipsoid: undefined | Ellipsoid, thetaRadians: number, phiRadians: number, result?: Ray3d): undefined | Ray3d

Returns - undefined | Ray3d

Defined in

• geometry3d/Ellipsoid.ts Line 661

Last Updated: 11 June, 2024