Function perpendicular

perpendicular(vector: Vector2, out?: Vector2): Vector2
Calculates a perpendicular vector. Equivalent to the vector rotated 90 degrees counter-clockwise
Parameters
- vector: Vector2
  Vector in question
- Optionalout: Vector2 = ...
  Optional vector to store the output (can be used to inject results into an existing vector)
Returns Vector2
The perpendicular vector