protected override void Process(IFCAnyHandle ifcMaterialLayerSet)
{
base.Process(ifcMaterialLayerSet);
IList <IFCAnyHandle> ifcMaterialLayers =
IFCAnyHandleUtil.GetAggregateInstanceAttribute <List <IFCAnyHandle> >(ifcMaterialLayerSet, "MaterialLayers");
if (ifcMaterialLayers == null)
{
Importer.TheLog.LogError(ifcMaterialLayerSet.Id, "Expected at least 1 IfcMaterialLayer, found none.", false);
return;
}
foreach (IFCAnyHandle ifcMaterialLayer in ifcMaterialLayers)
{
IFCMaterialLayer materialLayer = null;
if (materialLayer is IFCMaterialLayerWithOffsets)
{
materialLayer = IFCMaterialLayerWithOffsets.ProcessIFCMaterialLayerWithOffsets(ifcMaterialLayer);
}
else
{
materialLayer = IFCMaterialLayer.ProcessIFCMaterialLayer(ifcMaterialLayer);
}
if (materialLayer != null)
{
MaterialLayers.Add(materialLayer);
}
}
LayerSetName = IFCImportHandleUtil.GetOptionalStringAttribute(ifcMaterialLayerSet, "LayerSetName", null);
}
/// <summary>
/// Processes IfcRelAssociatesMaterial.
/// </summary>
/// <param name="ifcRelAssociatesMaterial">The IfcRelAssociatesMaterial handle.</param>
void ProcessIFCRelAssociatesMaterial(IFCAnyHandle ifcRelAssociatesMaterial)
{
IFCAnyHandle ifcMaterialSelect = IFCAnyHandleUtil.GetInstanceAttribute(ifcRelAssociatesMaterial, "RelatingMaterial");
if (IFCAnyHandleUtil.IsNullOrHasNoValue(ifcMaterialSelect))
{
IFCImportFile.TheLog.LogNullError(IFCEntityType.IfcRelAssociatesMaterial);
return;
}
// Deal with various types of IFCMaterialSelect.
if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterial))
{
MaterialSelect = IFCMaterial.ProcessIFCMaterial(ifcMaterialSelect);
}
else if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterialLayer))
{
MaterialSelect = IFCMaterialLayer.ProcessIFCMaterialLayer(ifcMaterialSelect);
}
else if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterialLayerSet))
{
MaterialSelect = IFCMaterialLayerSet.ProcessIFCMaterialLayerSet(ifcMaterialSelect);
}
else if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterialLayerSetUsage))
{
MaterialSelect = IFCMaterialLayerSetUsage.ProcessIFCMaterialLayerSetUsage(ifcMaterialSelect);
}
else if (IFCAnyHandleUtil.IsSubTypeOf(ifcMaterialSelect, IFCEntityType.IfcMaterialList))
{
MaterialSelect = IFCMaterialList.ProcessIFCMaterialList(ifcMaterialSelect);
}
else
{
IFCImportFile.TheLog.LogUnhandledSubTypeError(ifcMaterialSelect, "IfcMaterialSelect", false);
}
}