Function perpendicular

perpendicular(out: vec3.Vec3, a: vec3.Vec3): vec3.Vec3
Calculates a normalized perpendicular vector to the given vector. Useful for finding an arbitrary orthogonal basis vector.
Parameters
- out: vec3.Vec3
  the receiving vector
- a: vec3.Vec3
  the source vector
Returns vec3.Vec3
the out vector
- Defined in core/vec3.ts:449