IfcPoint

Semantic definitions at the entity

Entity definition

Definition from ISO/CD 10303-42:1992: An point is a location in some real Cartesian coordinate space R^m, for m = 1, 2 or 3.

NOTE: Corresponding STEP entity: point. Only the subtypes cartesian_point, point_on_curve, point_on_surface have been incorporated in the current release of IFC. Please refer to ISO/IS 10303-42:1994, p. 22 for the final definition of the formal standard.

HISTORY: New entity in IFC Release 1.5 .

Inherited definitions from supertypes

Entity inheritance

Attribute inheritance

#	Attribute	Type	Cardinality	Description	A
IfcRepresentationItem
IfcGeometricRepresentationItem
IfcPoint

Formal representations

XSD Specification

 <xs:element name="IfcPoint" type="ifc:IfcPoint" abstract="true" substitutionGroup="ifc:IfcGeometricRepresentationItem" nillable="true"/>

 <xs:complexType name="IfcPoint" abstract="true">

  <xs:complexContent>

   <xs:extension base="ifc:IfcGeometricRepresentationItem"/>

  </xs:complexContent>

 </xs:complexType>

EXPRESS Specification


ENTITY IfcPoint

 ABSTRACT SUPERTYPE OF(IfcCartesianPoint)

 SUBTYPE OF (IfcGeometricRepresentationItem);

END_ENTITY;

 EXPRESS-G diagram