FUNCTION IfcCurveDim

(* SCHEMA IFC4; *)

FUNCTION IfcCurveDim
(Curve : IfcCurve)
       : IfcDimensionCount;

  IF ('IFC4.IFCLINE' IN TYPEOF(Curve))
    THEN RETURN(Curve\IfcLine.Pnt.Dim);
  END_IF;
  IF ('IFC4.IFCCONIC' IN TYPEOF(Curve))
    THEN RETURN(Curve\IfcConic.Position.Dim);
  END_IF;
  IF ('IFC4.IFCPOLYLINE' IN TYPEOF(Curve))
    THEN RETURN(Curve\IfcPolyline.Points[1].Dim);
  END_IF;
  IF ('IFC4.IFCTRIMMEDCURVE' IN TYPEOF(Curve))
    THEN RETURN(IfcCurveDim(Curve\IfcTrimmedCurve.BasisCurve));
  END_IF;
  IF ('IFC4.IFCCOMPOSITECURVE' IN TYPEOF(Curve))
    THEN RETURN(Curve\IfcCompositeCurve.Segments[1].Dim);
  END_IF;
  IF ('IFC4.IFCBSPLINECURVE' IN TYPEOF(Curve))
    THEN RETURN(Curve\IfcBSplineCurve.ControlPointsList[1].Dim);
  END_IF;
  IF ('IFC4.IFCOFFSETCURVE2D' IN TYPEOF(Curve))
    THEN RETURN(2); 
  END_IF;
  IF ('IFC4.IFCOFFSETCURVE3D' IN TYPEOF(Curve))
    THEN RETURN(3);
  END_IF;
  IF ('IFC4.IFCPCURVE' IN TYPEOF(Curve))
    THEN RETURN(3);
  END_IF;
  IF ('IFC4.IFCINDEXEDPOLYCURVE' IN TYPEOF(Curve))
    THEN RETURN(Curve\IfcIndexedPolyCurve.Points.Dim);
  END_IF;
RETURN (?);
END_FUNCTION;

Referenced By

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2016-06-01T11:21:50-04:00