		/// Construct a IfcMaterialLayerSetUsage with all required attributes.
		/// </summary>
		public IfcMaterialLayerSetUsage(IfcMaterialLayerSet forLayerSet,IfcLayerSetDirectionEnum layerSetDirection,IfcDirectionSenseEnum directionSense,IfcLengthMeasure offsetFromReferenceLine):base()
		{

			ForLayerSet = forLayerSet;
			LayerSetDirection = layerSetDirection;
			DirectionSense = directionSense;