8.9.6.5 IfcConsecutiveSegments

8.9.6.5.1 Semantic definition

This function validates if a list of segment indices are connected to represent a consecutive curve. The last index of any, but the last, segment shall be identical with the first index of the next segment.

8.9.6.5.2 Formal representation

FUNCTION IfcConsecutiveSegments
  (Segments : LIST [1:?] OF IfcSegmentIndexSelect)
  : BOOLEAN;
 
 LOCAL
  Result : BOOLEAN := TRUE;
 END_LOCAL;
 
  REPEAT i := 1 TO (HIINDEX(Segments)-1);
    IF Segments[i][HIINDEX(Segments[i])] <> Segments[i+1][1] THEN
      BEGIN
        Result := FALSE;
        ESCAPE;
      END;
 END_IF;
  END_REPEAT;
 
  RETURN (Result);
 
END_FUNCTION;

8.9.6.5.3 References

• IfcIndexedPolyCurve