Figure 46 — Layer
Presentation layers may be used to organize geometry into groups that may be shown or hidden. Such designation is only for viewing and editing purposes and does not imply any semantic meaning.
Figure 46 illustrates an instance diagram.
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Figure 46 — Layer |
<?xml version="1.0" encoding="utf-8"?>
<ConceptTemplate xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" uuid="99ffb0d4-ada2-4b79-aa01-943fa3d834f1" name="Layer" applicableSchema="IFC4" applicableEntity="IfcPresentationLayerAssignment">
<Rules>
<AttributeRule AttributeName="Name">
<EntityRules>
<EntityRule EntityName="IfcLabel" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="Description">
<EntityRules>
<EntityRule EntityName="IfcText" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="AssignedItems">
<EntityRules>
<EntityRule EntityName="IfcLayeredItem" />
</EntityRules>
</AttributeRule>
<AttributeRule AttributeName="Identifier">
<EntityRules>
<EntityRule EntityName="IfcIdentifier" />
</EntityRules>
</AttributeRule>
</Rules>
</ConceptTemplate>
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