POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
COORDINATE_SYSTEM
ABSTRACT SUPERTYPE OF
(
ONEOF
(
compound_coordinate_system
,
simple_coordinate_system
))
SUBTYPE OF
(
aliasable_technical_reference
);
ref_coordinate_sys_constraint :
ref_coordinate_sys_constraint
;
INVERSE
earth_feature :
SET [0:?] OF
coordinate_system_earth_usage
FOR
coordinate_system;
map :
SET [0:?] OF
map
FOR
coordinate_system;
pty_geometry_2d_gis :
SET [0:?] OF
pty_geometry_2d_gis
FOR
coordinate_system;
pty_geometry_simple_1d_edge :
SET [0:?] OF
pty_geometry_simple_1d_edge
FOR
coordinate_system;
END_ENTITY
; (* coordinate_system *)
Generated on Tue Jul 10 19:37:40 2001
© Copyright 2001 POSC. All rights reserved.