NOTE Definition according to ISO/CD 10303-42:1992
A vertex point is a vertex which has its geometry defined as a point.
NOTE Entity adapted from vertex_point defined in ISO 10303-42.
HISTORY New entity in IFC2x.
|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.|
> IFC2x3 CHANGE The inverse attribute LayerAssignments has been added.
> IFC4 CHANGE The inverse attribute LayerAssignment has been restricted to max 1. Upward compatibility for file based exchange is guaranteed.
|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.|
> IFC2x3 CHANGE The inverse attribute StyledByItem has been added.
|1||VertexGeometry||IfcPoint||The geometric point, which defines the position in geometric space of the vertex.|
ENTITY IfcVertexPoint SUBTYPE OF (IfcVertex); VertexGeometry : IfcPoint; END_ENTITY;