IFC 4.3.0.1 (IFC4X3) development

8.9.6.17 IfcOrthogonalComplement

8.9.6.17.1 Semantic definition

8.9.6.17.2 Formal representation

FUNCTION IfcOrthogonalComplement
  (Vec : IfcDirection) 
    : IfcDirection;
LOCAL
  Result : IfcDirection ;
END_LOCAL;
  IF NOT EXISTS (Vec) OR (Vec.Dim <> 2) THEN
    RETURN(?);
  ELSE
    Result := IfcRepresentationItem() || IfcGeometricRepresentationItem () || IfcDirection([-Vec.DirectionRatios[2], Vec.DirectionRatios[1]]);
    RETURN(Result);
  END_IF;

END_FUNCTION;

8.9.6.17.3 References

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