RULE IfcRepresentationContextSameWCS

(* SCHEMA IFC4; *)

RULE IfcRepresentationContextSameWCS FOR
	(IfcGeometricRepresentationContext);
LOCAL
  IsDifferent  : LOGICAL := FALSE;
END_LOCAL;
  IF (SIZEOF(IfcGeometricRepresentationContext) > 1)
  THEN
    REPEAT i := 2 TO HIINDEX(IfcGeometricRepresentationContext);
      IF (IfcGeometricRepresentationContext[1].WorldCoordinateSystem :<>: IfcGeometricRepresentationContext[i].WorldCoordinateSystem)
      THEN
        IsDifferent := (NOT(IfcSameValidPrecision(IfcGeometricRepresentationContext[1].Precision,
                                                  IfcGeometricRepresentationContext[i].Precision)))
                    OR (NOT(IfcSameAxis2Placement(IfcGeometricRepresentationContext[1].WorldCoordinateSystem,
                                                  IfcGeometricRepresentationContext[i].WorldCoordinateSystem,
                                                  IfcGeometricRepresentationContext[1].Precision)));
        IF (IsDifferent = TRUE) THEN
          ESCAPE;
        END_IF;
      END_IF;
    END_REPEAT;
  END_IF;
    WHERE
      WR1 : IsDifferent = FALSE;
END_RULE;

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