private void OnEnable()
 {
     m_instance         = target as ConstraintTest;
     startAngleProperty = serializedObject.FindProperty("startAngle");
     endAngleProperty   = serializedObject.FindProperty("endAngle");
     //constrainInsideProperty = serializedObject.FindProperty("constrainInside");
 }
 public Constraint(ConstraintTest constraintTest)
 {
     _ConstraintTest = constraintTest;
 }