public static Vector3 floor(Vector3 o){
  return new Vector3(Math.floor(o.x),Math.floor(o.y),Math.floor(o.z));
}

public static Vector3 floor ( Vector3 o ) { return new Vector3 ( Math . floor ( o . x ) , Math . floor ( o . y ) , Math . floor ( o . z ) ) ; }
rounds the x , y , and z values of the given vector3 down to the nearest integer value .
