8.20.3.8 IfcFaceBound
8.20.3.8.1 Semantic definition
8.20.3.8.2 Entity inheritance
8.20.3.8.3 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 | |||
| IfcFaceBound (2) | |||
| 1 | Bound | IfcLoop |
The loop which will be used as a face boundary. |
| 2 | Orientation | IfcBoolean |
This indicated whether (TRUE) or not (FALSE) the loop has the same sense when used to bound the face as when first defined. If sense is FALSE the senses of all its component oriented edges are implicitly reversed when used in the face. |
8.20.3.8.4 Formal representation
ENTITY IfcFaceBound
SUPERTYPE OF (ONEOF
(IfcFaceOuterBound))
SUBTYPE OF (IfcTopologicalRepresentationItem);
Bound : IfcLoop;
Orientation : IfcBoolean;
END_ENTITY;