radiansToUnitNormalRay Method

Evaluate a point and unit normal at given angles.

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

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

Returns - undefined | Ray3d

Defined in

Last Updated: 28 October, 2024