Function add

add(out: vec3.Vec3, a: vec3.Vec3, b: vec3.Vec3): vec3.Vec3
Adds two vec3's
Parameters
- out: vec3.Vec3
  the receiving vector
- a: vec3.Vec3
  the first operand
- b: vec3.Vec3
  the second operand
Returns vec3.Vec3
out
- Defined in core/vec3.ts:134