ABSTRACT This definition may not be instantiated
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.
|LayerAssignment||SET [0:1] OF IfcPresentationLayerAssignment FOR AssignedItems||
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.
|StyledByItem||SET [0:1] OF IfcStyledItem FOR Item||
Reference to the IfcStyledItem that provides presentation information to the representation, e.g. a curve style, including colour and thickness to a geometric curve.
This attribute is formally derived.
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The curve that is being offset.
ENTITY IfcOffsetCurve ABSTRACT SUPERTYPE OF (ONEOF (IfcOffsetCurve2D ,IfcOffsetCurve3D ,IfcOffsetCurveByDistances)) SUBTYPE OF (IfcCurve); BasisCurve : IfcCurve; END_ENTITY;