6 Вид представления
Следующее описание на языке EXPRESS открывает presentation_appearance_schema и определяет необходимые внешние ссылки.
EXPRESS-спецификация | |
*) | |
SCHEMA presentation_appearance_schema; | |
REFERENCE FROM external_reference_schema | |
(externally_defined_item, | |
pre_defined_item); | |
REFERENCE FROM geometry_schema | |
(axis2_placement, | |
cartesian_point, | |
curve, | |
geometric_representation_item, | |
point, | |
vector); | |
REFERENCE FROM group_schema | |
(group); | |
REFERENCE FROM measure_schema | |
(descriptive_measure, | |
length_measure, | |
measure_with_unit, | |
plane_angle_measure, | |
positive_length_measure, | |
ratio_measure, | |
positive_ratio_measure); | |
REFERENCE FROM presentation_organization_schema | |
(area_dependent_annotation_representation, | |
presentation_area, | |
presentation_layer_assignment, | |
presentation_Iayer_usage, | |
presentation_representation, | |
presentation_set, | |
presentation_view, | |
product_data_representation_view, | |
view_dependent_annotation_representation); | |
REFERENCE FROM presentation_definition_schema | |
(annotation_curve_occurrence, | |
annotation_fill_area, | |
annotation_symbol_occurrence, | |
annotation_text_with_delineation, | |
symbol_representation_with_blanking_box); | |
REFERENCE FROM presentation_resource_schema | |
(character_glyph_symbol_outline, | |
character_glyph_symbol_stroke, | |
colour); | |
REFERENCE FROM representation_schema | |
(mapped_item, | |
representation, | |
representation_item, | |
representation_map, | |
using_representation); | |
REFERENCE FROM support_resource_schema | |
(label, | |
bag_to_set); | |
(* |
Примечания
1 Схемы, на которые выше даны ссылки, можно найти в следующих стандартах:
external_reference_schema | |
geometry_schema | ИСО 10303-42; |
management_resource_schema | |
measure_schema | |
presentation_organization_schema | раздел 4 настоящего стандарта; |
presentation_definition_schema | раздел 5 настоящего стандарта; |
presentation_resource_schema | раздел 7 настоящего стандарта; |
representation_schema | |
support_resource_schema |
2 Графическое представление определяемой схемы приведено в приложении Е с использованием нотации языка EXPRESS-G.