IFC 4.3.0.1 (IFC4X3_TC1)

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.A

8.20.3.20.4 Formal representation

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

8.20.3.20.5 References