ISO 10303-47:2021(E)


Integrated generic resource: Shape variation tolerances	ISO 10303-47:2021(E) © ISO

Cover page
Table of contents
Copyright
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
3.1 Terms and definitions
3.2 Abbreviated terms

4 Shape aspect definition
4.1 General
4.2 Fundamental concepts and assumptions
4.3 Shape aspect definition type definitions
4.4 Shape aspect definition entity definitions
4.5 Shape aspect definition subtype constraint definition
4.6 Shape aspect definition rule definitions
5 Shape dimension
5.1 General
5.2 Fundamental concepts and assumptions
5.3 Shape dimension type definitions
5.4 Shape dimension entity definitions
6 Shape tolerance
6.1 General
6.2 Fundamental concepts and assumptions
6.3 Shape tolerance type definitions
6.4 Shape tolerance entity definitions
6.5 Shape tolerance function definitions
6.6 Shape tolerance rule definitions

A Short names of entities
B Information object registration
C Computer interpretable listings
D EXPRESS-G diagrams
E Change history
Bibliography
Index


         (*
ISO/TC 184/SC 4/WG 12 N9666 - ISO 10303-47 Shape variation tolerances - EXPRESS
Supersedes 
         ISO/TC 184/SC 4/WG 12 N7297
*)




            SCHEMA shape_dimension_schema;


         REFERENCE FROM 
         basic_attribute_schema   -- ISO 10303-41
  (get_id_value,

           
         id_attribute,

           
         id_attribute_select);


         REFERENCE FROM 
         measure_schema   -- ISO 10303-41
  (measure_with_unit);


         REFERENCE FROM 
         product_property_definition_schema   -- ISO 10303-41
  (shape_aspect,

           
         shape_aspect_relationship);


         REFERENCE FROM 
         product_property_representation_schema   -- ISO 10303-41
  (item_identified_representation_usage_definition,

           
         shape_representation);


         REFERENCE FROM 
         qualified_measure_schema   -- ISO 10303-45
  (descriptive_representation_item,

           
         measure_representation_item,

           
         qualified_representation_item);


         REFERENCE FROM 
         representation_schema   -- ISO 10303-43
  (representation,

           
         compound_representation_item);


         REFERENCE FROM 
         support_resource_schema   -- ISO 10303-41
  (identifier,

           
         label,

           
         text);


         REFERENCE FROM 
         geometry_schema   -- ISO 10303-42
  (placement);


TYPE angle_relator =
         
         ENUMERATION
         
         OF
         

            
         (equal,
    large,
    small);

         END_TYPE;


TYPE dimensional_characteristic =
         
         
         SELECT

            (dimensional_location, 
    dimensional_size);

         END_TYPE;


TYPE sd_id_attribute_select =
         
         
         SELECT
         BASED_ON
         id_attribute_select
         WITH 
         

            (dimensional_size);

         END_TYPE;


TYPE sds_item_identified_representation_usage_definition =
         
         EXTENSIBLE
         
         GENERIC_ENTITY
         
         
         SELECT
         BASED_ON
         item_identified_representation_usage_definition
         WITH 
         

            (dimensional_size);

         END_TYPE;


TYPE shape_dimension_representation_item =
         
         
         SELECT

            (compound_representation_item, 
    descriptive_representation_item, 
    measure_representation_item, 
    placement);

         END_TYPE;


ENTITY angular_location

           SUBTYPE OF (dimensional_location);

           angle_selection : angle_relator;

         
         END_ENTITY;


ENTITY angular_size

           SUBTYPE OF (dimensional_size);

           angle_selection : angle_relator;

         
         END_ENTITY;


ENTITY dimensional_characteristic_representation;

           dimension : dimensional_characteristic;

           representation : shape_dimension_representation;

         
         END_ENTITY;


ENTITY dimensional_location

           SUPERTYPE OF 
         (ONEOF (angular_location,
                       dimensional_location_with_path))

           SUBTYPE OF (shape_aspect_relationship);
WHERE

           WR1: SELF\shape_aspect_relationship.relating_shape_aspect :<>: SELF\shape_aspect_relationship.related_shape_aspect;

           WR2: SELF\shape_aspect_relationship.relating_shape_aspect.of_shape :=: SELF\shape_aspect_relationship.related_shape_aspect.of_shape;

         
         END_ENTITY;


ENTITY dimensional_location_with_path

           SUBTYPE OF (dimensional_location);

           path : shape_aspect;

         
         END_ENTITY;


ENTITY dimensional_size

           SUPERTYPE OF 
         (ONEOF (angular_size,
                       dimensional_size_with_path));

           applies_to : shape_aspect;

           name : label;
DERIVE

           id : identifier := get_id_value(SELF);
UNIQUE

           UR1: id, applies_to;
WHERE

           WR1: applies_to.product_definitional = TRUE;

           WR2: SIZEOF(USEDIN(SELF, 'BASIC_ATTRIBUTE_SCHEMA.' + 'ID_ATTRIBUTE.IDENTIFIED_ITEM')) <= 1;

         
         END_ENTITY;


ENTITY dimensional_size_with_path

           SUBTYPE OF (dimensional_size);

           path : shape_aspect;

         
         END_ENTITY;


ENTITY directed_dimensional_location

           SUBTYPE OF (dimensional_location);

         
         END_ENTITY;


ENTITY shape_dimension_representation

           SUBTYPE OF (shape_representation);

           SELF\representation.items : SET[1:?] OF shape_dimension_representation_item;

         
         END_ENTITY;



         END_SCHEMA;  -- shape_dimension_schema