The IfcPoint is the abstract generalisation of all point representations within a Cartesian coordinate system.
NOTE Definition according to ISO/CD 10303-42:1992
A point is a location in some real Cartesian coordinate space Rm, for m = 1, 2 or 3.
NOTE Entity adapted from point in ISO 10303-42.
HISTORY New entity in IFC1.5
|S[0:1]||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.
|S[0:1]||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.
<xs:element name="IfcPoint" type="ifc:IfcPoint" abstract="true" substitutionGroup="ifc:IfcGeometricRepresentationItem" nillable="true"/>
<xs:complexType name="IfcPoint" abstract="true">