radiansToUnitNormalRay Method

Evaluate a point and unit normal at given angles.

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

Parameter Type Description
thetaRadians number longitude, in radians
phiRadians number latitude, in radians
result Ray3d optional transform result

Returns - Ray3d | undefined

Defined in

Last Updated: 13 June, 2024