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
- geometry3d/Ellipsoid.ts Line 627
Last Updated: 21 November, 2024
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