IfcCurveOrEdgeCurve

Natural language names
Curve Or Edge Curve
Semantic definitions at the type
Type definition

IfcCurveOrEdgeCurve provides the option to either select a geometric curve (IfcCurve and subtypes) within a geometric model, or a curve with associated geometry and coordinates (IfcEdgeCurve) within a topological model.

HISTORY  New select type in IFC2x3.
Select definition
TypeDescription
IfcBoundedCurve
IfcEdgeCurve
Formal representations
XML Specification
 <xs:group name="IfcCurveOrEdgeCurve">
  <xs:choice>
   <xs:element ref="ifc:IfcBoundedCurve"/>
   <xs:element ref="ifc:IfcEdgeCurve"/>
  </xs:choice>
 </xs:group>
EXPRESS Specification
TYPE IfcCurveOrEdgeCurve = SELECT (
 IfcBoundedCurve,
 IfcEdgeCurve);
END_TYPE;

Link to EXPRESS-G diagram EXPRESS-G diagram

References  References: IfcConnectionCurveGeometry

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