POSC Specifications Version 2.2
Epicentre Logical Data Model
ENTITY
SHELL
ABSTRACT SUPERTYPE OF
(
ONEOF
(
wellbore_shell
,
other_shell
,
earth_position_shell
))
SUBTYPE OF
(
simple_spatial_object
);
INVERSE
shell_region_binding :
SET [0:?] OF
shell_region_binding
FOR
shell;
pty_geometry_3d_shell :
SET [0:?] OF
pty_geometry_3d_shell
FOR
shell;
face :
SET [0:?] OF
face
FOR
shell;
END_ENTITY
; (* shell *)
Generated on Tue Dec 9 09:50:42 1997
© Copyright 1997 POSC. All rights reserved.