Navigation
Navigate Navigate Navigate Navigate Navigate Navigate Navigate Navigate

IfcPoint

Definition from ISO/CD 10303-42:1992: An point is a location in some real Cartesian coordinate space Rm, 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 .

EXPRESS specification:

ENTITY IfcPoint
ABSTRACT SUPERTYPE OF (ONEOF(IfcCartesianPoint, IfcPointOnCurve, IfcPointOnSurface))
SUBTYPE OF ( IfcGeometricRepresentationItem);
END_ENTITY;

Inheritance graph

ENTITY IfcPoint;
ENTITY IfcRepresentationItem;
INVERSE
LayerAssignments  :  SET OF IfcPresentationLayerAssignment FOR AssignedItems;
StyledByItem  :  SET [0:1] OF IfcStyledItem FOR Item;
ENTITY IfcGeometricRepresentationItem;
ENTITY IfcPoint;
END_ENTITY;