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composite_curve

EXPRESS specification:

ENTITY composite_curve
SUBTYPE OF ( bounded_curve);
segments  :  LIST [1:?] OF composite_curve_segment;
self_intersect  :  LOGICAL;
DERIVE
n_segments  :  INTEGER :=  SIZEOF(segments);
closed_curve  :  LOGICAL :=  segments[n_segments].transition <> discontinuous;
WHERE
WRC5  :  ((NOT closed_curve) AND (SIZEOF(QUERY(temp <* segments | temp.transition = discontinuous)) = 1)) OR ((closed_curve) AND (SIZEOF(QUERY(temp <* segments | temp.transition = discontinuous)) = 0));
END_ENTITY;

References (4):

Name Type Referred through Express-G
bounded_curve Entity
Subtype
No Diagram
composite_curve_on_surface Entity
Supertype
No Diagram
composite_curve_segment Entity
Attribute 'using_curves'
No Diagram
joint_system_welded_linear Entity
Attribute 'weld_path'
No Diagram

Inheritance graph

ENTITY composite_curve;
ENTITY representation_item;
name  :  label;
ENTITY geometric_representation_item;
DERIVE
dim  :  dimension_count :=  dimension_of(SELF);
ENTITY curve;
ENTITY bounded_curve;
ENTITY composite_curve;
segments  :  LIST [1:?] OF composite_curve_segment;
self_intersect  :  LOGICAL;
DERIVE
n_segments  :  INTEGER :=  SIZEOF(segments);
closed_curve  :  LOGICAL :=  segments[n_segments].transition <> discontinuous;
END_ENTITY;