/// <summary>
/// Processes IfcElement attributes.
/// </summary>
/// <param name="ifcElement">The IfcElement handle.</param>
protected override void Process(IFCAnyHandle ifcElement)
{
base.Process(ifcElement);
m_Tag = IFCAnyHandleUtil.GetStringAttribute(ifcElement, "Tag");
ICollection <IFCAnyHandle> hasOpenings = IFCAnyHandleUtil.GetAggregateInstanceAttribute <List <IFCAnyHandle> >(ifcElement, "HasOpenings");
if (hasOpenings != null)
{
foreach (IFCAnyHandle hasOpening in hasOpenings)
{
IFCAnyHandle relatedOpeningElement = IFCAnyHandleUtil.GetInstanceAttribute(hasOpening, "RelatedOpeningElement");
if (IFCAnyHandleUtil.IsNullOrHasNoValue(relatedOpeningElement))
{
continue;
}
IFCFeatureElementSubtraction opening = IFCFeatureElementSubtraction.ProcessIFCFeatureElementSubtraction(relatedOpeningElement);
if (opening != null)
{
opening.VoidsElement = this;
Openings.Add(opening);
}
}
}
}
/// <summary>
/// Processes IfcElement attributes.
/// </summary>
/// <param name="ifcElement">The IfcElement handle.</param>
protected override void Process(IFCAnyHandle ifcElement)
{
base.Process(ifcElement);
m_Tag = IFCAnyHandleUtil.GetStringAttribute(ifcElement, "Tag");
ICollection <IFCAnyHandle> hasOpenings = IFCAnyHandleUtil.GetAggregateInstanceAttribute <List <IFCAnyHandle> >(ifcElement, "HasOpenings");
if (hasOpenings != null)
{
foreach (IFCAnyHandle hasOpening in hasOpenings)
{
IFCAnyHandle relatedOpeningElement = IFCAnyHandleUtil.GetInstanceAttribute(hasOpening, "RelatedOpeningElement");
if (IFCAnyHandleUtil.IsNullOrHasNoValue(relatedOpeningElement))
{
continue;
}
IFCFeatureElementSubtraction opening = IFCFeatureElementSubtraction.ProcessIFCFeatureElementSubtraction(relatedOpeningElement);
if (opening != null)
{
opening.VoidsElement = this;
Openings.Add(opening);
}
}
}
// "HasPorts" is new to IFC2x2.
// For IFC4, "HasPorts" has moved to IfcDistributionElement. We'll keep the check here, but we will only check it
// if we are exporting before IFC4 or if we have an IfcDistributionElement handle.
bool checkPorts = (IFCImportFile.TheFile.SchemaVersion > IFCSchemaVersion.IFC2x2) &&
(IFCImportFile.TheFile.SchemaVersion < IFCSchemaVersion.IFC4 || IFCAnyHandleUtil.IsSubTypeOf(ifcElement, IFCEntityType.IfcDistributionElement));
if (checkPorts)
{
ICollection <IFCAnyHandle> hasPorts = IFCAnyHandleUtil.GetAggregateInstanceAttribute <List <IFCAnyHandle> >(ifcElement, "HasPorts");
if (hasPorts != null)
{
foreach (IFCAnyHandle hasPort in hasPorts)
{
IFCAnyHandle relatingPort = IFCAnyHandleUtil.GetInstanceAttribute(hasPort, "RelatingPort");
if (IFCAnyHandleUtil.IsNullOrHasNoValue(relatingPort))
{
continue;
}
IFCPort port = IFCPort.ProcessIFCPort(relatingPort);
if (port != null)
{
Ports.Add(port);
}
}
}
}
}
/// <summary>
/// Processes an IfcFeatureElement object.
/// </summary>
/// <param name="ifcFeatureElement">The IfcFeatureElement handle.</param>
/// <returns>The IFCFeatureElement object.</returns>
public static IFCFeatureElement ProcessIFCFeatureElement(IFCAnyHandle ifcFeatureElement)
{
if (IFCAnyHandleUtil.IsNullOrHasNoValue(ifcFeatureElement))
{
Importer.TheLog.LogNullError(IFCEntityType.IfcFeatureElement);
return(null);
}
IFCEntity cachedFeatureElement;
if (IFCImportFile.TheFile.EntityMap.TryGetValue(ifcFeatureElement.StepId, out cachedFeatureElement))
{
return(cachedFeatureElement as IFCFeatureElement);
}
if (IFCAnyHandleUtil.IsValidSubTypeOf(ifcFeatureElement, IFCEntityType.IfcFeatureElementSubtraction))
{
return(IFCFeatureElementSubtraction.ProcessIFCFeatureElementSubtraction(ifcFeatureElement));
}
return(new IFCFeatureElement(ifcFeatureElement));
}
