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: Ellipsoid, thetaRadians: number, phiRadians: number, result?: Ray3d): undefined | Ray3d
| Parameter | Type | Description |
|---|---|---|
| ellipsoid | Ellipsoid | |
| thetaRadians | number | |
| phiRadians | number | |
| result | Ray3d |
Returns - undefined | Ray3d
Defined in
- geometry3d/Ellipsoid.ts Line 661
Last Updated: 21 November, 2024
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