ГОСТ Р ИСО 10303-511—2006
kn°t_u_upper
>
(DER)
5knot_v_uppcr
(DER)
7, КЗ )
1,4 cartesianpoint
1,3 cartosian_pohir^)
л u_closcd
° v closed
control_points_list
Lf2:?| OF L[2:?]
controlpoints
A[0:u_upper] OF
A[0:v_uppcr] (DER)
weignis uaia
Д2:?] OF L[2:?]
rational_
b_spline_
surface
0---------------------
(DER) weights
A[0:u upper] OF
A[0:v_upper]
u knots
1Г’У-ОТ
------------
b_splne_
surface_
with knots
\ knots
Lf2:?l
_____
d
_____
uniform_
surface
_____
______
quasi_
uniform_
surface
umultiplicities
Lf2:?J6
L(2:?l
v multiplicities
knotspec
T
knot_t>pe ;
i
_____
bezier_
surface
Рисунок D.7 — alc_topologlcally_bounded_surface — EXPRESS-G диаграмма 7 из 8
16