override protected void Process(IFCAnyHandle ifcConnectedFaceSet)
{
base.Process(ifcConnectedFaceSet);
HashSet <IFCAnyHandle> ifcCfsFaces =
IFCAnyHandleUtil.GetValidAggregateInstanceAttribute <HashSet <IFCAnyHandle> >(ifcConnectedFaceSet, "CfsFaces");
if (ifcCfsFaces == null || ifcCfsFaces.Count == 0)
{
throw new InvalidOperationException("#" + ifcConnectedFaceSet.StepId + ": no faces in connected face set, aborting.");
}
foreach (IFCAnyHandle ifcCfsFace in ifcCfsFaces)
{
try
{
Faces.Add(IFCFace.ProcessIFCFace(ifcCfsFace));
}
catch
{
Importer.TheLog.LogWarning(ifcCfsFace.StepId, "Invalid face, ignoring.", false);
}
}
if (Faces.Count == 0)
{
throw new InvalidOperationException("#" + ifcConnectedFaceSet.StepId + ": no faces, aborting.");
}
}
public static IFCTopologicalRepresentationItem ProcessIFCTopologicalRepresentationItem(IFCAnyHandle ifcTopologicalRepresentationItem)
{
if (IFCAnyHandleUtil.IsSubTypeOf(ifcTopologicalRepresentationItem, IFCEntityType.IfcConnectedFaceSet))
{
return(IFCConnectedFaceSet.ProcessIFCConnectedFaceSet(ifcTopologicalRepresentationItem));
}
if (IFCAnyHandleUtil.IsSubTypeOf(ifcTopologicalRepresentationItem, IFCEntityType.IfcEdge))
{
return(IFCEdge.ProcessIFCEdge(ifcTopologicalRepresentationItem));
}
if (IFCAnyHandleUtil.IsSubTypeOf(ifcTopologicalRepresentationItem, IFCEntityType.IfcFace))
{
return(IFCFace.ProcessIFCFace(ifcTopologicalRepresentationItem));
}
if (IFCAnyHandleUtil.IsSubTypeOf(ifcTopologicalRepresentationItem, IFCEntityType.IfcLoop))
{
return(IFCLoop.ProcessIFCLoop(ifcTopologicalRepresentationItem));
}
if (IFCAnyHandleUtil.IsSubTypeOf(ifcTopologicalRepresentationItem, IFCEntityType.IfcVertex))
{
return(IFCVertex.ProcessIFCVertex(ifcTopologicalRepresentationItem));
}
Importer.TheLog.LogUnhandledSubTypeError(ifcTopologicalRepresentationItem, IFCEntityType.IfcTopologicalRepresentationItem, true);
return(null);
}