FUNCTION using_representations

(* SCHEMA explicit_draughting; *)

  FUNCTION using_representations (item : representation_item)
    : SET OF representation;
    LOCAL
      results            : SET OF representation;
      result_bag         : BAG OF representation;
      intermediate_items : SET OF representation_item;
      i                  : INTEGER;
    END_LOCAL;
    result_bag := USEDIN(item,'REPRESENTATION_SCHEMA.REPRESENTATION.ITEMS');
    IF SIZEOF(result_bag) > 0 THEN
      REPEAT i := 1 TO HIINDEX(result_bag);
        results := results + result_bag[i];
      END_REPEAT;
    END_IF;
    intermediate_items := QUERY(z <* bag_to_set( USEDIN(item , '')) |
      'REPRESENTATION_SCHEMA.REPRESENTATION_ITEM' IN TYPEOF(z));
    IF SIZEOF(intermediate_items) > 0 THEN
      REPEAT i := 1 TO HIINDEX(intermediate_items);
        results := results + using_representations(intermediate_items[i]);
      END_REPEAT;
    END_IF;
    RETURN (results);
  END_FUNCTION;

Referenced By

Defintion using_representations is references by the following definitions:

Definition	Type
dimension_of	FUNCTION
geometric_representation_item	ENTITY
mapped_item	ENTITY
presentation_layer_assignment_constraint	RULE
representation_item	ENTITY

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2012-03-27T17:14:03-04:00