(*
   $Id$
   ISO TC184/SC4/WG12 N4114 - ISO/TS 10303-1722 Physical layout template - EXPRESS MIM
   Supersedes ISO TC184/SC4/WG12 N3538
*)


SCHEMA Physical_layout_template_mim;
USE FROM Analytical_model_mim;	-- ISO/TS 10303-1603
USE FROM Feature_and_connection_zone_mim;	-- ISO/TS 10303-1671
USE FROM Application_context_schema(application_context_element);

  TYPE plt_groupable_item = SELECT BASED_ON groupable_item WITH 
    (representation_item);
  END_TYPE; 
		
  ENTITY part_template_definition
    SUBTYPE OF (product_definition, product_definition_shape);
    DERIVE
      SELF\property_definition.definition : part_template_definition := SELF;
    WHERE
      WR1: SIZEOF (USEDIN (SELF, 'BASIC_ATTRIBUTE_SCHEMA.' +'NAME_ATTRIBUTE.NAMED_ITEM')) = 0;
      WR2: NOT EXISTS(SELF\property_definition.description);
  END_ENTITY;	
	
END_SCHEMA;


