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sphere

EXPRESS specification:

ENTITY sphere
SUBTYPE OF ( geometric_representation_item);
radius  :  positive_length_measure;
centre  :  point;
END_ENTITY;

References (2):

Name Type Referred through Express-G
csg_primitive Select
Select relation
No Diagram
geometric_representation_item Entity
Subtype
No Diagram

Inheritance graph

ENTITY sphere;
ENTITY representation_item;
name  :  label;
ENTITY geometric_representation_item;
DERIVE
dim  :  dimension_count :=  dimension_of(SELF);
ENTITY sphere;
radius  :  positive_length_measure;
centre  :  point;
END_ENTITY;