src/app/function/geo-to-polar.function.ts
import { Vector2, Vector3 } from 'three';
/**
* In radian instead of deg like in the example
* @param a to be converted
*/
export function toPolar(a: Vector3): Vector2 {
return new Vector2(Math.atan2(a.z, Math.sqrt(a.x * a.x + a.y * a.y)), Math.atan2(a.y, a.x));
}