F.1 General

This annex documents the history of technical modifications made to ISO/TS 10303-46.

Unless otherwise specified all modifications are upwardly compatible to the previous edition. Modifications to EXPRESS specifications are upwardly compatible if:

• instances encoded according to ISO 10303-21, and that conform to an ISO 10303 application protocol based on the previous edition of this document, also conform to a revision of that application protocol based on this edition of this document;
• interfaces that conform to ISO 10303-22 and to an ISO 10303 application protocol based on the previous edition of this document, also conform to a revision of that application protocol based on this edition of this document;
• the mapping tables of ISO 10303 application protocols based on the previous edition of this document remain valid in a revision of that application protocol based on this edition of this document.

F.2 Changes made in edition 2

F.2.1 Summary of changes

The second edition of this document incorporated the modifications to the first edition listed below.

F.2.2 Changes made to schema presentation_appearance_schema

The following EXPRESS declarations and interface specifications have been added:

• SUBTYPE_CONSTRAINT founded_item_subtypes;
• SUBTYPE_CONSTRAINT pas_geometric_representation_item_subtypes.

The following EXPRESS declarations and interface specifications have been modified:

• REFERENCE_FROM geometry_schema(b_spline_curve);
• REFERENCE_FROM representation_schema;
• ENTITY approximation_tolerance;
• ENTITY approximation_tolerance_deviation;
• ENTITY approximation_tolerance_parameter;
• ENTITY character_glyph_style_outline;
• ENTITY character_glyph_style_stroke;
• ENTITY context_dependent_over_riding_styled_item;
• ENTITY curve_style;
• ENTITY curve_style_font;
• ENTITY curve_style_font_and_scaling;
• ENTITY curve_style_font_pattern;
• ENTITY curve_style_with_ends_and_corners;
• ENTITY curve_style_with_extension;
• ENTITY externally_defined_style;
• ENTITY fill_area_style;
• ENTITY fill_area_style_tile_coloured_region;
• ENTITY invisibility_context;
• ENTITY invisible_item;
• ENTITY point_style;
• ENTITY pre_defined_presentation_style;
• ENTITY presentation_style_assignment;
• ENTITY style_context_select;
• ENTITY surface_side_style;
• ENTITY surface_style_boundary;
• ENTITY surface_style_control_grid;
• ENTITY surface_style_fill_area;
• ENTITY surface_style_parameter_line;
• ENTITY surface_style_segmentation_curve;
• ENTITY surface_style_silhouette;
• ENTITY surface_style_usage;
• ENTITY symbol_element_style;
• ENTITY symbol_style;
• ENTITY text_style.

F.2.3 Changes made to schema presentation_definition_schema

The following EXPRESS declarations and interface specifications have been added:

• TYPE annotation_symbol_occurrence_item;
• TYPE annotation_table_occurrence_item;
• TYPE annotation_text_occurrence_item;
• ENTITY presentable_text;
• ENTITY text_string_representation_item;
• SUBTYPE_CONSTRAINT pds_geometric_representation_item_subtypes;
• FUNCTION control_characters_free.

The following EXPRESS declarations and interface specifications have been modified:

• REFERENCE_FROM geometry_schema;
• REFERENCE_FROM presentation_resource_schema;
• ENTITY annotation_curve_occurrence;
• ENTITY annotation_fill_area;
• ENTITY annotation_fill_area_occurrence;
• ENTITY annotation_occurrence;
• ENTITY annotation_point_occurrence;
• ENTITY annotation_symbol;
• ENTITY annotation_symbol_occurrence;
• ENTITY annotation_table_occurrence;
• ENTITY annotation_text;
• ENTITY annotation_text_character;
• ENTITY annotation_text_occurrence;
• ENTITY symbol_representation_map;
• ENTITY symbol_representation_relationship;
• ENTITY table_record_field_representation;
• ENTITY table_record_representation;
• ENTITY table_representation;
• ENTITY table_representation_relationship;
• ENTITY table_text_relationship;
• ENTITY text_string_representation.

F.2.4 Changes made to schema presentation_organization_schema

The following EXPRESS declarations and interface specifications have been added:

• TYPE annotation_representation_select;
• TYPE area_dependent_annotation_representation_item;
• TYPE camera_model_d3_multi_clipping_interection_select;
• TYPE camera_model_d3_multi_clipping_union_select;
• TYPE product_data_representation_view_item;
• TYPE view_dependent_annotation_representation_item;
• ENTITY camera_image_2d_with_scale;
• ENTITY camera_model_d3_multi_clipping_intersection;
• ENTITY camera_model_d3_multi_clipping_union;
• SUBTYPE_CONSTRAINT pos_geometric_representation_item_subtypes.

The following EXPRESS declarations and interface specifications have been modified:

• REFERENCE_FROM geometry_schema;
• REFERENCE_FROM representation_schema;
• ENTITY area_dependent_annotation_representation;
• ENTITY camera_image;
• ENTITY camera_model;
• ENTITY camera_model_d2;
• ENTITY camera_model_d3;
• ENTITY camera_model_d3_multi_clipping;
• ENTITY camera_usage;
• ENTITY graphical_transformation;
• ENTITY presentation_representation;
• ENTITY presentation_representation_relationship;
• ENTITY presentation_size;
• ENTITY product_data_representation_view;
• ENTITY view_dependent_annotation_representation;
• ENTITY view_volume.

F.2.5 Changes made to schema presentation_resource_schema

The following EXPRESS declarations and interface specifications have been added:

• ENTITY generic_character_glyph_symbol;
• SUBTYPE_CONSTRAINT prs_geometric_representation_item_subtypes.

The following EXPRESS declarations and interface specifications have been modified:

• ENTITY character_glyph_font_usage;
• ENTITY character_glyph_symbol;
• ENTITY draughting_pre_defined_text_font;
• ENTITY font_select.

The following EXPRESS declarations and interface specifications have been removed:

• ENTITY presentable_text.

F.3 Changes made in edition 3

F.3.1 Summary of changes

The third edition of this document incorporated the modifications to the second edition listed below.

F.3.2 Changes made to schema presentation_appearance_schema

The following EXPRESS declarations and interface specifications have been added:

• REFERENCE_FROM geometric_model_schema;
• REFERENCE_FROM product_property_representation_schema;
• TYPE colour_type_enum;
• TYPE non_negative_real;
• TYPE styled_item_target;
• TYPE tessellated_face_or_tessellated_surface_set;
• TYPE tessellated_surface_item;
• TYPE texture_file_type;
• TYPE unsigned_8_bit_integer;
• ENTITY single_texture_style_tessellation_specification;
• ENTITY styled_tessellated_face_or_surface_with_single_texture;
• ENTITY styled_tessellated_item_with_colours;
• ENTITY texture_style_specification;
• ENTITY texture_style_tessellation_specification;
• FUNCTION get_coordinate_values.

The following EXPRESS declarations and interface specifications have been modified:

• TYPE fill_style_select;
• TYPE presentation_style_select;
• TYPE style_context_select;
• ENTITY approximation_tolerance_deviation;
• ENTITY approximation_tolerance_parameter;
• ENTITY context_dependent_over_riding_styled_item;
• ENTITY draughting_pre_defined_curve_font;
• ENTITY fill_area_style;
• ENTITY occlusion_precedence;
• ENTITY point_style;
• ENTITY presentation_style_assignment;
• ENTITY styled_item;
• ENTITY surface_side_style;
• ENTITY surface_style_parameter_line;
• ENTITY surface_style_rendering_with_properties;
• ENTITY symbol_element_style;
• ENTITY text_style_with_box_characteristics.

F.3.3 Changes made to schema presentation_definition_schema

The following EXPRESS declarations and interface specifications have been modified:

• ENTITY annotation_fill_area;
• ENTITY composite_text;
• ENTITY symbol_representation_with_blanking_box;
• ENTITY table_record_field_representation_with_clipping_box;
• ENTITY table_text_relationship.

F.3.4 Changes made to schema presentation_organization_schema

The following EXPRESS declarations and interface specifications have been modified:

• TYPE camera_model_d3_multi_clipping_intersection_select
  Corrected spelling error;
• ENTITY camera_model_d3_multi_clipping;
• ENTITY camera_model_d3_multi_clipping_intersection;
• ENTITY presentation_size;
• ENTITY view_volume.

F.3.5 Changes made to schema presentation_resource_schema

The following EXPRESS declarations and interface specifications have been modified:

• ENTITY character_glyph_symbol;
• ENTITY character_glyph_symbol_outline;
• ENTITY character_glyph_symbol_stroke;
• ENTITY draughting_pre_defined_colour;
• ENTITY draughting_pre_defined_text_font.

F.4 Changes made in edition 4

F.4.1 Summary of changes

The fourth edition of this document incorporated the modifications to the third edition listed below.

F.4.2 Changes made to schema presentation_appearance_schema

The following EXPRESS declarations and interface specifications have been modified:

• REFERENCE_FROM representation_schema;
• TYPE styled_item_target.

F.5 Changes made in edition 5

F.5.1 Summary of changes

This fifth edition of this document incorporates the modifications to the fourth edition listed below.

F.5.2 Changes made to schema presentation_definition_schema

The following EXPRESS declarations and interface specifications have been added:

• REFERENCE_FROM draughting_element_schema;
• REFERENCE_FROM mechanical_design_schema.

The following EXPRESS declarations and interface specifications have been modified:

• ENTITY annotation_occurrence.

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