IFC 4.3.2.20250327 (IFC4X3_ADD2) under development

8.20.3.3 IfcConnectedFaceSet

8.20.3.3.1 Semantic definition

Informal Propositions

  1. 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)
Click to show 2 hidden inherited attributes
IfcConnectedFaceSet (1)
1 CfsFaces SET [1:?] OF IfcFace

The set of faces arcwise connected along common edges or vertices.

Table 8.20.3.3.B

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;

8.20.3.3.6 References