Figure 95 — Reference Topology
Structural activities may have a 'Reference' representation describing the distribution of a load.
Figure 95 illustrates an instance diagram.
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Figure 95 — Reference Topology |
<?xml version="1.0"?>
<ConceptTemplate xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" uuid="79dd6317-2390-44ca-88c2-70d46cd5b969" name="Reference Topology" status="sample" applicableSchema="IFC4" applicableEntity="IfcProduct">
<Rules>
<AttributeRule AttributeName="Representation">
<EntityRules>
<EntityRule EntityName="IfcProductDefinitionShape">
<AttributeRules>
<AttributeRule AttributeName="Representations">
<EntityRules>
<EntityRule EntityName="IfcTopologyRepresentation">
<AttributeRules>
<AttributeRule AttributeName="ContextOfItems">
<EntityRules>
<EntityRule EntityName="IfcGeometricRepresentationContext" />
<EntityRule EntityName="IfcRepresentationContext" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="RepresentationIdentifier">
<EntityRules>
<EntityRule EntityName="IfcLabel">
<AttributeRules>
<AttributeRule Description="Value=Reference" AttributeName="Value=Reference" />
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="RepresentationType">
<EntityRules>
<EntityRule EntityName="IfcLabel" />
</EntityRules>
</AttributeRule>
<AttributeRule RuleID="Topology" AttributeName="Items">
<EntityRules>
<EntityRule EntityName="IfcTopologicalRepresentationItem" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</Rules>
</ConceptTemplate>
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