IFC 4.3.1.0 (IFC4X3_ADD1) development

8.9.3.40 IfcOffsetCurve

ABSTRACT This definition may not be instantiated

8.9.3.40.1 Semantic definition

An IfcOffsetCurve is an abstract entity describing a curve that is defined relative to another curve according to an offset that may be constant or variable along the referenced curve.

8.9.3.40.4 Formal representation

ENTITY IfcOffsetCurve
ABSTRACT SUPERTYPE OF (ONEOF
(IfcOffsetCurve2D
,IfcOffsetCurve3D
,IfcOffsetCurveByDistances))
SUBTYPE OF (IfcCurve);
BasisCurve : IfcCurve;
END_ENTITY;

8.9.3.40.5 References

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