void OnEnable()
 {
     instance = this;
     if (serializedObject != null)
     {
         mPos   = serializedObject.FindProperty("m_LocalPosition");
         mRot   = serializedObject.FindProperty("m_LocalRotation");
         mScale = serializedObject.FindProperty("m_LocalScale");
     }
 }
 void OnDestroy()
 {
     instance = null;
 }