8.9.2.6 IfcCurveOnSurface
8.9.2.6.1 Semantic definition
The IfcCurveOnSurface enables the choice of curve types on parametric surface.
The curve on surface select type collects these curves together for reference purposes.
8.9.2.6.2 Type values
Table 8.9.2.6.A
8.9.2.6.3 Formal representation
TYPE IfcCurveOnSurface = SELECT
(IfcCompositeCurveOnSurface
,IfcPcurve
,IfcSurfaceCurve);
END_TYPE;
8.9.2.6.4 References