private Ifc4.IfcClassificationReference GetIfcClassificationReferenceFromIfcPropertySetTemplate(Ifc4.IfcPropertySetTemplate ifcPropertySetTemplate)
{
//<IfcRelAssociatesClassification id="i999" GlobalId="09Yj_c95H5iPvgszfwsNL6" Name="423.17 - Heizkörper zu IfcClassificationReference">
// <RelatedObjects>
// <IfcPropertySetTemplate ref="i992" xsi:nil="true" />
// <IfcPropertySetTemplate ref="i993" xsi:nil="true" />
// </RelatedObjects>
// <RelatingClassification>
// <IfcClassificationReference ref="i991" xsi:nil="true" />
// </RelatingClassification>
//</IfcRelAssociatesClassification>
Ifc4.IfcClassificationReference ifcClassificationReference;
if (ifcPropertySetTemplate == null)
{
return(null);
}
if (m_IfcClassificationReferenceFromIfcPropertySetTemplateId.TryGetValue(ifcPropertySetTemplate.Id, out ifcClassificationReference))
{
return(ifcClassificationReference);
}
IEnumerable <Ifc4.IfcRelAssociatesClassification> ifcRelAssociatesClassificationCollection = Get <Ifc4.IfcRelAssociatesClassification>();
var relatingClassification = (from ifcRelAssociatesClassification in ifcRelAssociatesClassificationCollection
from relatedObjects in ifcRelAssociatesClassification.RelatedObjects.Items.OfType <Ifc4.IfcPropertySetTemplate>()
where relatedObjects.Ref == ifcPropertySetTemplate.Id
select ifcRelAssociatesClassification.RelatingClassification.Item).FirstOrDefault();
ifcClassificationReference = relatingClassification as Ifc4.IfcClassificationReference;
if (ifcClassificationReference != null)
{
ifcClassificationReference = Get <Ifc4.IfcClassificationReference>().FirstOrDefault(item => item.Id == ifcClassificationReference.Ref);
}
m_IfcClassificationReferenceFromIfcPropertySetTemplateId.Add(ifcPropertySetTemplate.Id, ifcClassificationReference);
return(ifcClassificationReference);
}
public bool TryGetIfcClassificationReferenceFromIfcPropertySetTemplate(string ifcGlobalId, out Ifc4.IfcClassificationReference ifcClassificationReference)
{
Ifc4.IfcPropertySetTemplate ifcPropertySetTemplate = GetIfcPropertySetTemplate(ifcGlobalId);
ifcClassificationReference = GetIfcClassificationReferenceFromIfcPropertySetTemplate(ifcPropertySetTemplate);
return(ifcClassificationReference != null);
}