FUNCTION dimension_of

(* SCHEMA technical_data_packaging; *)

  FUNCTION dimension_of(
               item: geometric_representation_item
      ): dimension_count;

    LOCAL
      x   : SET OF representation;
      y   : representation_context;
      dim : dimension_count;
    END_LOCAL;
    IF 'TECHNICAL_DATA_PACKAGING.CARTESIAN_POINT' IN TYPEOF(item) THEN
      dim := SIZEOF(item\cartesian_point.coordinates);
      RETURN(dim);
    END_IF;
    IF 'TECHNICAL_DATA_PACKAGING.DIRECTION' IN TYPEOF(item) THEN
      dim := SIZEOF(item\direction.direction_ratios);
      RETURN(dim);
    END_IF;
    IF 'TECHNICAL_DATA_PACKAGING.VECTOR' IN TYPEOF(item) THEN
      dim := SIZEOF(item\vector.orientation\direction.direction_ratios);
      RETURN(dim);
    END_IF;
    x := using_representations(item);
    y := x[1].context_of_items;
    dim := y\geometric_representation_context.coordinate_space_dimension;
    RETURN(dim);

  END_FUNCTION; -- dimension_of

Referenced By

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2012-03-27T17:18:35-04:00