ISO/TS 10303-1004:2021 Elemental geometric shape


Application module: Elemental geometric shape	ISO/TS 10303-1004:2021(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 Information requirements
4.1 Required AM ARMs
4.2 ARM type definitions
4.3 ARM entity definitions
5 Module interpreted model
5.1 Mapping specification
5.2 MIM EXPRESS short listing
5.2.1 MIM type definition

A MIM short names
B Information object registration
C ARM EXPRESS-G
D MIM EXPRESS-G
E Computer interpretable listings
F Change history
Bibliography
Index


         (*
ISO/TC 184/SC 4/WG 12 N10666 - ISO/TS 10303-1004 Elemental geometric shape - EXPRESS ARM
Supersedes 
         ISO/TC 184/SC 4/WG 12 N10330
*)



SCHEMA Elemental_geometric_shape_arm;


         USE FROM
         Elemental_topology_arm;
            -- ISO/TS 10303-1005


         USE FROM
         Foundation_representation_arm;
            -- ISO/TS 10303-1006


TYPE cartesian_transformation =
         
         
         SELECT

            (Cartesian_transformation_2d, 
    Cartesian_transformation_3d);

         END_TYPE;


TYPE geometric_model_item =
         
         
         SELECT

            (Detailed_geometric_model_element, 
    Detailed_topological_model_element);

         END_TYPE;


TYPE template_definition_select =
         
         EXTENSIBLE
         
         
         SELECT

            (Geometric_model);

         END_TYPE;


ENTITY Axis1_placement

           SUBTYPE OF (Axis_placement);

           axis : 
         OPTIONAL 
         Direction;
WHERE

           WR1: SELF\Axis_placement.dim = 3;

           WR2: SIZEOF(axis\Direction.direction_ratios) = 3;

         
         END_ENTITY;


ENTITY Axis_placement

           ABSTRACT SUPERTYPE
         
         OF (ONEOF (Axis_placement_2d,
                                Axis_placement_3d,
                                Axis1_placement))

           SUBTYPE OF (Detailed_geometric_model_element);

           location : Cartesian_point;
DERIVE

           dim : INTEGER := SIZEOF(location\Cartesian_point.coordinates);

         
         END_ENTITY;


ENTITY Axis_placement_2d

           SUBTYPE OF (Axis_placement);

           ref_direction : 
         OPTIONAL 
         Direction;
WHERE

           WR1: SELF\Axis_placement.dim = 2;

           WR2: SIZEOF(ref_direction\Direction.direction_ratios) = 2;

         
         END_ENTITY;


ENTITY Axis_placement_3d

           SUBTYPE OF (Axis_placement);

           axis : 
         OPTIONAL 
         Direction;

           ref_direction : 
         OPTIONAL 
         Direction;
WHERE

           WR1: SELF\Axis_placement.dim = 3;

           WR2: SIZEOF(axis\Direction.direction_ratios) = 3;

           WR3: SIZEOF(ref_direction\Direction.direction_ratios) = 3;

         
         END_ENTITY;


ENTITY Cartesian_point

           SUBTYPE OF (Point);

           coordinates : LIST[1:3] OF length_measure;

         
         END_ENTITY;


ENTITY Cartesian_transformation_2d

           SUBTYPE OF (Detailed_geometric_model_element);

           multiplication_matrix : ARRAY[1:2] OF Direction;

           translation : Cartesian_point;

           scale : 
         OPTIONAL 
         REAL;
WHERE

           WR1: SIZEOF(multiplication_matrix[1]\Direction.direction_ratios)=2;

           WR2: SIZEOF(multiplication_matrix[2]\Direction.direction_ratios)=2;

           WR3: SIZEOF(translation.coordinates)=2;

         
         END_ENTITY;


ENTITY Cartesian_transformation_3d

           SUBTYPE OF (Detailed_geometric_model_element);

           multiplication_matrix : ARRAY[1:3] OF Direction;

           translation : Cartesian_point;

           scale : 
         OPTIONAL 
         REAL;
WHERE

           WR1: SIZEOF(multiplication_matrix[1]\Direction.direction_ratios)=3;

           WR2: SIZEOF(multiplication_matrix[2]\Direction.direction_ratios)=3;

           WR3: SIZEOF(multiplication_matrix[3]\Direction.direction_ratios)=3;

           WR4: SIZEOF(translation.coordinates)=3;

         
         END_ENTITY;


ENTITY Detailed_geometric_model_element

           ABSTRACT SUPERTYPE
         
         OF (ONEOF (Direction,
                                Axis_placement,
                                Cartesian_transformation_2d,
                                Cartesian_transformation_3d,
                                Geometric_placement_operation,
                                Point))

           SUBTYPE OF (Representation_item);

         
         END_ENTITY;


ENTITY Direction

           SUBTYPE OF (Detailed_geometric_model_element);

           direction_ratios : LIST[2:3] OF REAL;

         
         END_ENTITY;


ENTITY Geometric_coordinate_space

           SUBTYPE OF (Numerical_representation_context);

           dimension_count : INTEGER;
WHERE

           WR1: dimension_count >0;

         
         END_ENTITY;


ENTITY Geometric_model

           SUBTYPE OF (Representation);

           version_id : 
         OPTIONAL 
         STRING;

           model_extent : 
         OPTIONAL 
         length_measure;

           SELF\Representation.context_of_items : Geometric_coordinate_space;

           SELF\Representation.items : SET[1:?] OF geometric_model_item;

         
         END_ENTITY;


ENTITY Geometric_operator_transformation

           SUBTYPE OF (Geometric_placement_operation);

           target : cartesian_transformation;

         
         END_ENTITY;


ENTITY Geometric_placement

           SUBTYPE OF (Geometric_placement_operation);

           target : Axis_placement;

         
         END_ENTITY;


ENTITY Geometric_placement_operation

           ABSTRACT SUPERTYPE
         
         OF (ONEOF (Geometric_placement,
                                Geometric_operator_transformation))

           SUBTYPE OF (Detailed_geometric_model_element);

           source : Axis_placement;

           template_definition : template_definition_select;

         
         END_ENTITY;


ENTITY Point

           SUBTYPE OF (Detailed_geometric_model_element);

         
         END_ENTITY;



         END_SCHEMA;  -- Elemental_geometric_shape_arm