public void Remove(Facie facie)
 {
     facies.Remove(facie);
 }
        private static bool IsMatchingColumn(Facie facie, LayerType layerType)
        {
            var attribute = GetRotationAttribute(facie.Position);

            return(attribute.Column == layerType || layerType == LayerType.All);
        }
 public void Add(Facie facie)
 {
     facies.Add(facie);
 }