8.20.3.3 IfcConnectedFaceSet
8.20.3.3.1 Semantic definition
Informal Propositions
- The union of the domains of the faces and their bounding loops shall be arcwise connected.
8.20.3.3.2 Entity inheritance
8.20.3.3.3 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. |
|
| Click to show 2 hidden inherited attributes Click to hide 2 inherited attributes | |||
| IfcConnectedFaceSet (1) | |||
| 1 | CfsFaces | SET [1:?] OF IfcFace |
The set of faces arcwise connected along common edges or vertices. |
8.20.3.3.4 Examples
8.20.3.3.5 Formal representation
ENTITY IfcConnectedFaceSet
SUPERTYPE OF (ONEOF
(IfcClosedShell
,IfcOpenShell))
SUBTYPE OF (IfcTopologicalRepresentationItem);
CfsFaces : SET [1:?] OF IfcFace;
END_ENTITY;