FUNCTION dimension_of

(* SCHEMA step_merged_cad_schema; *)

-- DIFF IN AP214
-- DIFF IN AP203e2
FUNCTION dimension_of
      (item : geometric_representation_item ) : dimension_count;
   LOCAL
      x : SET OF representation;
      y : representation_context;
      dim : dimension_count;
   END_LOCAL;
      IF 'STEP_MERGED_CAD_SCHEMA.CARTESIAN_POINT' IN TYPEOF(item) THEN
         dim := SIZEOF(item\cartesian_point.coordinates);
         RETURN (dim);
      END_IF;
      IF 'STEP_MERGED_CAD_SCHEMA.DIRECTION' IN TYPEOF(item) THEN
         dim := SIZEOF(item\direction.direction_ratios);
         RETURN (dim);
      END_IF;
      IF 'STEP_MERGED_CAD_SCHEMA.VECTOR' IN TYPEOF(item) THEN
         dim := SIZEOF(item\vector.orientation\direction.direction_ratios);
         RETURN (dim);
      END_IF;
      x := using_representations(item);
      IF SIZEOF(x) > 0 THEN
         y := x[1].context_of_items;
         dim := y\geometric_representation_context.coordinate_space_dimension;
         RETURN (dim);
      ELSE
         RETURN (?);
      END_IF;
END_FUNCTION;

Referenced By

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2012-11-21T15:22:04-05:00