1、 /10303-10272012 1027 . ISO/TS 10303-1027:2010Industrial automation systems and integration Product data representationand exchange Part 1027: Application module: Contextual shape positioning(IDT) 27 2002 . 184- , 1.02004 . 1 , 42 459 - 3 13 2012 . 734-4 / 10303-1027:2010 -. -. 1027. . (ISO/TS 10303
2、-1027:2010 Industrial automation systems and integration Product datarepresentation and exchange Part 1027: Application module: Contextual shape positioning). - -, 5 , - . () . - , , 2013 , - - II / 10303-102720121 .12 13 .23.1 , 10303-123.2 .24 .24.1 , .34.2 34.3 35 ()65.1 .65.2 EXPRESS . 11 () 12
3、() 12 () EXPRESS-G .13 D () EXPRESS-G .15 () - .16 F () .17 () .19III / 10303-10272012 10303 - . -, . , - . , , - . . F . 1 , . 3 , , - 10303. 4 . -, (). , . (). , 5.1, - . , - 5.2, . D. EXPRESS , . . , - () . (“) , () - .IV / 10303-10272012 1027 . Industrial automation systems and integration. Prod
4、uct data representation and exchange.Part 1027. Application module. Contextual shape positioning 201309011 . :- ;- , ;- , / 10303-1004 - ;- , / 10303-1403 - ;- , / 10303-1032 .2 - : 10303-1:1994 . - . 1. (ISO 10303-1:1994, Industrial automation systems and integration Product data representation and
5、exchange Part 1: Overview and fundamental principles) 10303-11:2004 . - . 11. . EXPRESS (ISO 10303-11:2004, Industrial automation systems and integration Product data representationand exchange Part 11: Description methods: The EXPRESS language reference manual) 10303-41:2005 . - . 41. . - (ISO 1030
6、3-41:2005, Industrial automation systems and integration Productdata representation and exchange Part 41: Integrated generic resource: Fundamentals of productdescription and support)1 / 10303-10272012 10303-43:20001 . - . 43. . (ISO 10303-43:2000, Industrial automation systems and integration Produc
7、t datarepresentation and exchange Part 43: Integrated generic resource: Representation structures)/ 10303-1032:2010 . . 1032. . (ISO/TS 10303-1032:2010, Industrial automation systems and integration Product datarepresentation and exchange Part 1032: Application module: Shape property assignment)/ 10
8、303-1403:2010 . - . 1403. . . (ISO/TS 10303-1403:2010, Industrial automation systems and integration Product datarepresentation and exchange Part 1403: Application module: Geometric model relationship)3 3.1 , 10303-1 :- (application);- ; (application interpreted construct; AIC);- (application module
9、);- (application object);- ; (application protocol; AP);- ; (application reference model; ARM);- (common resources);- (data);- (information);- (integrated resource);- (module interpreted model);- (product);- (product data).3.2 : ; ; ;URL .4 , .1 .2 5.1. , , , . EXPRESS, 10303-11, , . EXPRESS-, Conte
10、xtual_shape_positioning_arm.1. 10303-43:2011.2 / 10303-10272012EXPRESS:*)SCHEMA Contextual_shape_positioning_arm;(*4.1 , EXPRESS, , .EXPRESS:*)USE FROM Geometric_model_relationship_arm; - - ISO/TS 10303-1403USE FROM Shape_property_assignment_arm; - - ISO/TS 10303-1032(*1 ,10303:Geometric_model_relat
11、ionship_arm O/T 10303-1403;Shape_property_assignment_arm O/T 10303-1054.2 .1 .2, .4.2 .4.2.1 template_instanceEXPRESS:*)TYPE template_instance = SELECT(Geometric_model_relationship_with_transformation,Geometric_placement_operation);END_TYPE;(*4.3 . - , - , . .4.3.1 Contextual_shape_representation Co
12、ntextual_shape_representation , Contextual_item_shape Geometric_model_relationship.EXPRESS:*)ENTITY Contextual_shape_representation;contextual_shape : Contextual_item_shape;representing_relationship : Geometric_model_relationship;DERIVEcontext_representation : Geometric_model :=representing_relation
13、ship.rep_2;positioned_representation : Geometric_model :=representing_relationship.rep_1;END_ENTITY;(*3 / 10303-10272012 contextual_shape Contextual_item_shape, -;representing_relationship Geometric_model_relationship, ;context_representation Geometric_model, -, ;positioned_representation Geometric_
14、model, - , .4.3.2 Geometric_composition_with_operator_transformation Geometric_composition_with_operator_transformation Geometric_relationship_with_operator_transformation Definitional_representation_relationship.EXPRESS:*)ENTITY Geometric_composition_with_operator_transformationSUBTYPE OF (Definiti
15、onal_representation_relationship,Geometric_relationship_with_operator_transformation);END_ENTITY;(*4.3.3 Geometric_composition_with_placement_transformation Geometric_composition_with_placement_transformation Geometric_relationship_with_placement_transformation Definitional_representation_relationship.EXPRESS:*)ENTITY Geometric_composition_with_placement_transformationSUBTYPE OF (Definitional_representation_relationship,Geometric_relationship_with_placement_transformation);END_ENTITY;(*4.3.4 Geometric_model_relationship_with_transformation Geometric_model_rel
