/// <summary>
 /// A model parameter that encodes the default position of this model's
 /// allowed edge label positions.
 /// </summary>
 /// <remarks>
 /// This implementation returns a model parameter that encodes the default position of this model's
 /// allowed edge label positions to the right of the edge path.
 /// </remarks>
 public ILabelModelParameter CreateDefaultParameter()
 {
     return(new RotatedSideSliderParameter(rightModel.CreateDefaultParameter(), this));
 }