protected override void Process(IFCAnyHandle ifcMaterialLayerWithOffsets)
{
base.Process(ifcMaterialLayerWithOffsets);
OffsetValues = IFCAnyHandleUtil.GetAggregateDoubleAttribute <List <double> >(ifcMaterialLayerWithOffsets, "OffsetValues");
OffsetDirection = (IFCLayerSetDirection)Enum.Parse(typeof(IFCLayerSetDirection), IFCAnyHandleUtil.GetEnumerationAttribute(ifcMaterialLayerWithOffsets, "OffsetDirection"));
}
/// <summary>
/// Creates an IfcMaterialLayerSetUsage and assigns it to the file.
/// </summary>
/// <param name="file">The file.</param>
/// <param name="materialLayerSet">The material layer set handle.</param>
/// <param name="direction">The direction of the material layer set.</param>
/// <param name="directionSense">The direction sense.</param>
/// <param name="offset">Offset of the material layer set base line (MlsBase) from reference geometry (line or plane).</param>
/// <returns>The handle.</returns>
public static IFCAnyHandle CreateMaterialLayerSetUsage(IFCFile file, IFCAnyHandle materialLayerSet, IFCLayerSetDirection direction,
IFCDirectionSense directionSense, double offset)
{
IFCAnyHandleUtil.ValidateSubTypeOf(materialLayerSet, false, IFCEntityType.IfcMaterialLayerSet);
IFCAnyHandle materialLayerSetUsage = CreateInstance(file, IFCEntityType.IfcMaterialLayerSetUsage);
IFCAnyHandleUtil.SetAttribute(materialLayerSetUsage, "ForLayerSet", materialLayerSet);
IFCAnyHandleUtil.SetAttribute(materialLayerSetUsage, "LayerSetDirection", direction);
IFCAnyHandleUtil.SetAttribute(materialLayerSetUsage, "DirectionSense", directionSense);
IFCAnyHandleUtil.SetAttribute(materialLayerSetUsage, "OffsetFromReferenceLine", offset);
return materialLayerSetUsage;
}
public static IFCAnyHandle CreateMaterialLayerSetUsage(IFCFile file, IFCAnyHandle materialLayerSet, IFCLayerSetDirection direction,
IFCDirectionSense directionSense, double offset)
{
string materialLayerSetName = IFCAnyHandleUtil.GetStringAttribute(materialLayerSet, "LayerSetName");
string hash = materialLayerSetName + ":" + direction.ToString() + ":" +
directionSense.ToString() + ":" + offset.ToString();
IFCAnyHandle matSetUsage = ExporterCacheManager.MaterialSetUsageCache.GetHandle(hash);
if (matSetUsage == null)
{
matSetUsage = IFCInstanceExporter.CreateMaterialLayerSetUsage(file, materialLayerSet,
direction, directionSense, offset);
ExporterCacheManager.MaterialSetUsageCache.AddHash(matSetUsage, hash);
}
return(matSetUsage);
}
