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oriented_closed_shell

EXPRESS specification:

ENTITY oriented_closed_shell
SUBTYPE OF ( closed_shell);
closed_shell_element  :  closed_shell;
orientation  :  BOOLEAN;
DERIVE
SELF\connected_face_set.cfs_faces  :  SET [1:?] OF face := 
conditional_reverse(SELF.orientation, SELF.closed_shell_element.cfs_faces);
WHERE
WRO5  :  NOT ('STRUCTURAL_FRAME_SCHEMA.ORIENTED_CLOSED_SHELL' IN TYPEOF (SELF.closed_shell_element));
END_ENTITY;

References (2):

Name Type Referred through Express-G
brep_with_voids Entity
Attribute 'voids'
No Diagram
closed_shell Entity
Subtype
No Diagram

Inheritance graph

ENTITY oriented_closed_shell;
ENTITY representation_item;
name  :  label;
ENTITY topological_representation_item;
ENTITY connected_face_set;
ENTITY closed_shell;
ENTITY oriented_closed_shell;
closed_shell_element  :  closed_shell;
orientation  :  BOOLEAN;
DERIVE
cfs_faces  :  SET [1:?] OF face := 
conditional_reverse(SELF.orientation, SELF.closed_shell_element.cfs_faces);
END_ENTITY;