public FixedMotionController(MotionDriver.MotionTarget t)
 {
     T = t;
 }
 public FixedMotionController(string s)
 {
     T = new MotionDriver.MotionTarget(Serializer.StripPrefix(s, "Fixed:"));
 }
 public FixedMotionController(MotionDriver.MotionTarget target)
 {
     this.target = target;
 }