IFC 4.3.2.20240128 (IFC4X3_ADD2) under development

8.20.3.20 IfcVertexPoint

8.20.3.20.1 Semantic definition

Informal Propositions

  1. The domain of the vertex is formally defined to be the domain of its vertex point.

8.20.3.20.2 Entity inheritance

8.20.3.20.3 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
IfcVertexPoint (1)
1 VertexGeometry IfcPoint

The geometric point, which defines the position in geometric space of the vertex.

Table 8.20.3.20.D

8.20.3.20.4 Examples

8.20.3.20.5 Formal representation

ENTITY IfcVertexPoint
 SUBTYPE OF (IfcVertex);
	VertexGeometry : IfcPoint;
END_ENTITY;

8.20.3.20.6 References

Edit on Github


Is this page difficult to understand? Let us know!