ENTITY oriented_edge
(* SCHEMA STRUCTURAL_FRAME_SCHEMA; *)
ENTITY oriented_edge
SUBTYPE OF (edge);
edge_element : edge;
orientation : BOOLEAN;
DERIVE
SELF\edge.edge_start : vertex := boolean_choose
(SELF.orientation, SELF.edge_element.edge_start, SELF.edge_element.edge_end);
SELF\edge.edge_end : vertex := boolean_choose
(SELF.orientation, SELF.edge_element.edge_end, SELF.edge_element.edge_start);
WHERE
WRO6 : NOT ('STRUCTURAL_FRAME_SCHEMA.ORIENTED_EDGE'
IN TYPEOF (SELF.edge_element));
END_ENTITY; (* STEP Part 42 (unchanged in 2nd edition) *)
Explicit Attributes
Entity oriented_edge has the following local and inherited explicit attributes:
Attribute | Type | Defined By |
---|
name | label (STRING) | representation_item |
edge_start* | vertex (ENTITY) | oriented_edge(Redcl from edge) |
edge_end* | vertex (ENTITY) | oriented_edge(Redcl from edge) |
edge_element | edge (ENTITY) | oriented_edge |
orientation | BOOLEAN | oriented_edge |
|
* - Explicit attribute redeclared as derived
Derived Attributes
Entity oriented_edge has the following local and inherited derived attributes:
Attribute | Type | Defined By |
---|
edge_start | vertex (ENTITY) | oriented_edge(Redcl from edge) |
edge_end | vertex (ENTITY) | oriented_edge(Redcl from edge) |
|
Inverse Attributes
No Inverse AttributesSupertypes
Entity oriented_edge inherits from the following supertypes:
representation_item
topological_representation_item
edge
Subtypes
No subtypesReferenced By
Entity oriented_edge and its supertypes are referenced by the following definitions:
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2023-03-25T00:11:38-04:00