/// <summary>
/// Processes IfcProductRepresentation attributes.
/// </summary>
/// <param name="ifcProductRepresentation">The IfcProductRepresentation handle.</param>
protected override void Process(IFCAnyHandle ifcProductRepresentation)
{
base.Process(ifcProductRepresentation);
Name = IFCImportHandleUtil.GetOptionalStringAttribute(ifcProductRepresentation, "Name", null);
Description = IFCImportHandleUtil.GetOptionalStringAttribute(ifcProductRepresentation, "Description", null);
List <IFCAnyHandle> representations =
IFCAnyHandleUtil.GetAggregateInstanceAttribute <List <IFCAnyHandle> >(ifcProductRepresentation, "Representations");
if (representations != null)
{
foreach (IFCAnyHandle representationHnd in representations)
{
try
{
IFCRepresentation representation = IFCRepresentation.ProcessIFCRepresentation(representationHnd);
if (representation != null)
{
if (representation.RepresentationItems.Count > 0 || representation.BoundingBox != null)
{
Representations.Add(representation);
}
}
}
catch (Exception ex)
{
string msg = ex.Message;
// Ignore some specific errors.
if (msg != null)
{
if (!msg.Contains("not imported"))
{
Importer.TheLog.LogError(Id, msg, false);
}
}
}
}
}
if (IFCImportFile.TheFile.SchemaVersion >= IFCSchemaVersion.IFC2x3)
{
if (IFCAnyHandleUtil.IsSubTypeOf(ifcProductRepresentation, IFCEntityType.IfcMaterialDefinitionRepresentation))
{
IFCAnyHandle representedMaterial = IFCImportHandleUtil.GetRequiredInstanceAttribute(ifcProductRepresentation, "RepresentedMaterial", false);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(representedMaterial))
{
RepresentedMaterial = IFCMaterial.ProcessIFCMaterial(representedMaterial);
}
}
}
}
protected override void Process(IFCAnyHandle ifcMaterialConstituent)
{
base.Process(ifcMaterialConstituent);
IFCAnyHandle ifcMaterial = IFCImportHandleUtil.GetRequiredInstanceAttribute(ifcMaterialConstituent, "Material", true);
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(ifcMaterial))
{
Material = IFCMaterial.ProcessIFCMaterial(ifcMaterial);
}
Name = IFCImportHandleUtil.GetOptionalStringAttribute(ifcMaterialConstituent, "Name", null);
Description = IFCImportHandleUtil.GetOptionalStringAttribute(ifcMaterialConstituent, "Description", null);
double fraction = IFCImportHandleUtil.GetOptionalRealAttribute(ifcMaterialConstituent, "Fraction", -1);
if (fraction >= 0)
{
Fraction = fraction;
}
Category = IFCImportHandleUtil.GetOptionalStringAttribute(ifcMaterialConstituent, "Category", null);
return;
}
protected override void Process(IFCAnyHandle ifcMaterialList)
{
base.Process(ifcMaterialList);
IList <IFCAnyHandle> ifcMaterials =
IFCAnyHandleUtil.GetAggregateInstanceAttribute <List <IFCAnyHandle> >(ifcMaterialList, "Materials");
if (ifcMaterials == null)
{
IFCImportFile.TheLog.LogError(ifcMaterialList.Id, "Expected at least 1 IfcMaterial, found none.", false);
return;
}
foreach (IFCAnyHandle ifcMaterial in ifcMaterials)
{
IFCMaterial material = IFCMaterial.ProcessIFCMaterial(ifcMaterial);
if (material != null)
{
Materials.Add(material);
}
}
}
/// <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);
}
}
