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ENTITY Pre_defined_datum_2d_symbol ABSTRACT SUPERTYPE OF (ONEOF (Pre_defined_parallel_datum_axis_2d_symbol, Pre_defined_perpendicular_datum_axis_2d_symbol, Pre_defined_perpendicular_datum_plane_2d_symbol)) SUBTYPE OF (Planar_shape_model); associated_element : Datum_axis; WHERE WR1: NOT EXISTS(SELF\Representation.description); END_ENTITY; -- Pre_defined_datum_2d_symbol |
Entity data types and their attributesRepresentation(OPT) id: STRING; (OPT) name: STRING; (OPT) description: STRING; context_of_items: Representation_context; items: SET [1:?] OF Representation_item; Geometric_model (OPT) version_id: STRING; (OPT) model_extent: length_measure; (RT) context_of_items: Geometric_coordinate_space; (RT) items: SET [1:?] OF Detailed_geometric_model_element; Planar_shape_model - Pre_defined_datum_2d_symbol associated_element: Datum_axis; |
| Pre_defined_parallel_datum_axis_2d_symbol (Pre_defined_datum_2d_symbol_arm) |
| Pre_defined_perpendicular_datum_axis_2d_symbol (Pre_defined_datum_2d_symbol_arm) |
| Pre_defined_perpendicular_datum_plane_2d_symbol (Pre_defined_datum_2d_symbol_arm) |
Global rules for this entity data type- |