IfcAssociatedSurface

Semantic definitions at the function

Function Definition

NOTE Definition according to ISO/CD 10303-42:1992
The associated surface function determines the unique surface which is associated with the pcurve. It is required by the propositions which apply to surface curve and its subtypes.

NOTE Function adapted from associated_surface defined in ISO 10303-42.

HISTORY New function in IFC4 Addendum 2

Formal representations

EXPRESS Specification


FUNCTION IfcAssociatedSurface


(Arg : IfcPcurve) : IfcSurface;

   LOCAL
     Surf : IfcSurface;
   END_LOCAL;
   
   Surf := Arg\IfcPcurve.BasisSurface;
   
   RETURN(Surf);



END_FUNCTION;