POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PTY_GEOMETRY_2D_RING
SUBTYPE OF
(
grid_geometry_behavior
,
property
);
composite_spatial_object :
OPTIONAL
composite_spatial_object
;
data_value :
ndt_geometry_2d_ring
;
ring :
OPTIONAL
ring
;
ring_element :
OPTIONAL
ring_element
;
UNIQUE
si: ring, ring_element,
process_data
.activity, composite_spatial_object;
END_ENTITY
; (* pty_geometry_2d_ring *)
Generated on Tue Jul 10 19:38:28 2001
© Copyright 2001 POSC. All rights reserved.