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);
}
override protected void Process(IFCAnyHandle ifcOrientedEdge)
{
base.Process(ifcOrientedEdge);
IFCAnyHandle edgeElement = IFCImportHandleUtil.GetRequiredInstanceAttribute(ifcOrientedEdge, "EdgeElement", true);
EdgeElement = IFCEdge.ProcessIFCEdge(edgeElement);
bool found = false;
bool orientation = IFCImportHandleUtil.GetRequiredBooleanAttribute(ifcOrientedEdge, "Orientation", out found);
if (found)
{
Orientation = orientation;
}
else
{
Importer.TheLog.LogWarning(ifcOrientedEdge.StepId, "Cannot find Orientation attribute, defaulting to true", false);
Orientation = true;
}
}
override protected void Process(IFCAnyHandle ifcOrientedEdge)
{
base.Process(ifcOrientedEdge);
IFCAnyHandle edgeElement = IFCImportHandleUtil.GetRequiredInstanceAttribute(ifcOrientedEdge, "EdgeElement", true);
EdgeElement = IFCEdge.ProcessIFCEdge(edgeElement);
bool found = false;
bool orientation = IFCImportHandleUtil.GetRequiredBooleanAttribute(ifcOrientedEdge, "Orientation", out found);
if (found)
{
Orientation = orientation;
}
else
{
Importer.TheLog.LogWarning(ifcOrientedEdge.StepId, "Cannot find Orientation attribute, defaulting to true", false);
Orientation = true;
}
// ODA Toolkit doesn't support derived attributes. Set EdgeStart and EdgeEnd
// if they haven't been set.
if (EdgeStart == null)
{
EdgeStart = Orientation ? EdgeElement.EdgeStart : EdgeElement.EdgeEnd;
if (EdgeStart == null)
{
Importer.TheLog.LogError(ifcOrientedEdge.StepId, "Cannot find the starting vertex", true);
}
}
if (EdgeEnd == null)
{
EdgeEnd = Orientation ? EdgeElement.EdgeEnd : EdgeElement.EdgeStart;
if (EdgeEnd == null)
{
Importer.TheLog.LogError(ifcOrientedEdge.StepId, "Cannot find the ending vertex", true);
}
}
}
