POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
AREA_ELEMENT
ABSTRACT SUPERTYPE OF
(
ONEOF
(
patterned_area
,
raster_image
))
SUBTYPE OF
(
graphical_element
);
INVERSE
pty_area :
SET [0:?] OF
pty_area
FOR
area_element;
pty_geometry_2d_face :
SET [0:?] OF
pty_geometry_2d_face
FOR
area_element;
END_ENTITY
; (* area_element *)
Generated on Tue Jul 10 19:37:34 2001
© Copyright 2001 POSC. All rights reserved.