/// <summary>
/// Get all the displacements that are sewable with this one.
/// </summary>
/// <param name="fromList">Optional list to search. If not specified, the entire map will be searched.</param>
/// <returns>A list of sewable displacements.</returns>
public IEnumerable <Displacement> GetSewableDisplacements(IEnumerable <Displacement> fromList = null)
{
if (fromList == null)
{
fromList = MapObject.GetRoot(Parent)
.Find(HasSewableDisplacement).OfType <Solid>()
.SelectMany(x => x.Faces).OfType <Displacement>();
}
return(fromList.Where(IsSewableTo));
}
