IfcFaceOuterBound

Definition from ISO/CD 10303-42:1992: A face outer bound is a special subtype of face bound which carries the additional semantics of defining an outer boundary on the face. No more than one boundary of a face shall be of this type.

NOTE Corresponding STEP entity: face_outer_bound. Please refer to ISO/IS 10303-42:1994, p. 139 for the final definition of the formal standard.

HISTORY New class in IFC Release 1.0

EXPRESS specification:

ENTITY IfcFaceOuterBound

SUBTYPE OF (

IfcFaceBound);

END_ENTITY;

Inheritance graph

ENTITY IfcFaceOuterBound;

ENTITY IfcRepresentationItem;

INVERSE

LayerAssignments

SET OF IfcPresentationLayerAssignment FOR AssignedItems;

StyledByItem

SET [0:1] OF IfcStyledItem FOR Item;

ENTITY IfcTopologicalRepresentationItem;

ENTITY IfcFaceBound;

Bound

IfcLoop;

Orientation

BOOLEAN;

ENTITY IfcFaceOuterBound;

END_ENTITY;