Function surfaceFrame

surfaceFrame(
latitude: number,
longitude: number,
): { east: Vec3; north: Vec3; up: Vec3 }
Body-frame up/east/north at a latitude/longitude (same convention as threejs-biomes).
Parameters
- latitude: number
- longitude: number
Returns { east: Vec3; north: Vec3; up: Vec3 }
- Defined in sky/src/observer.ts:110