public OrientationLevelSettings()
 {
     if (s_settings != null)
     {
         throw new System.InvalidProgramException("there is more than one level settings object!");
     }
     s_settings = this;
 }
 public OrientationLevelSettings()
 {
     if (s_settings != null)
     {
         throw new System.InvalidProgramException("there is more than one level settings object!");
     }
     s_settings = this;
 }
 void Cleanup()
 {
     s_settings = null;
 }
 void Cleanup()
 {
     s_settings = null;
 }