8.20.3.17 IfcTopologicalRepresentationItem
ABSTRACT This definition may not be instantiated
8.20.3.17.1 Semantic definition
8.20.3.17.2 Entity inheritance
8.20.3.17.3 Attributes
| # | Attribute | Type | Description |
|---|---|---|---|
| IfcRepresentationItem (2) | |||
| LayerAssignment | SET [0:1] OF IfcPresentationLayerAssignment FOR AssignedItems |
Assignment of the representation item to a single or multiple layer(s). The LayerAssignments can override a LayerAssignments of the IfcRepresentation it is used within the list of Items. |
|
| StyledByItem | SET [0:1] OF IfcStyledItem FOR Item |
Reference to the IfcStyledItem that provides presentation information to the representation, e.g. a curve style, including colour and thickness to a geometric curve. |
|
8.20.3.17.4 Formal representation
ENTITY IfcTopologicalRepresentationItem ABSTRACT SUPERTYPE OF (ONEOF (IfcConnectedFaceSet ,IfcEdge ,IfcFace ,IfcFaceBound ,IfcLoop ,IfcPath ,IfcVertex)) SUBTYPE OF (IfcRepresentationItem); END_ENTITY;