Products may have assignments indicating processes that operate upon the product. An example of such assignment is a task to construct a wall.
Figure 5 illustrates an instance diagram.
Figure 5 — Product Assignment |
<?xml version="1.0"?>
<ConceptTemplate xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" uuid="ec9cfb04-adfe-4868-8168-d78fe995a913" name="Product Assignment" applicableSchema="IFC4" applicableEntity="IfcProduct">
<Rules>
<AttributeRule AttributeName="ReferencedBy">
<EntityRules>
<EntityRule EntityName="IfcRelAssignsToProduct">
<AttributeRules>
<AttributeRule RuleID="Type" AttributeName="RelatedObjects">
<EntityRules>
<EntityRule EntityName="IfcObject" />
</EntityRules>
</AttributeRule>
</AttributeRules>
</EntityRule>
</EntityRules>
</AttributeRule>
</Rules>
</ConceptTemplate>