Function rotate

rotate(vector: Vector2, radians: number, out?: Vector2): Vector2
Calculates the rotation of a vector by a given angle (in radians)
Parameters
- vector: Vector2
  Vector in question
- radians: number
  Rotation amount
- Optionalout: Vector2 = ...
  Optional vector to store the output (can be used to inject results into an existing vector)
Returns Vector2
The rotated vector