ГОСТ Р ИСО 10303-521—2008
(DF.R)
upper_indcx_
on_control_
^ points(u)
closed curve
sclfjntcrscct
degree
weights
data L[2:?]
(DHR)
weights Lf0:ul
knot_
multiplicities
Ц2:?|-
b_splinc_
О
surfacc_
with knots
( 6-1 (4) )
bsplinesurface
rational_
b_spline_
—
cunc—
uniform,
curve
upper index
on knots
(DER)
knots
L[2:?J
knot spec
i
i
-------
^
-----
71
knottype; J
c u rv c jo m i j-" b T p lin e "
control,,
points
list L|2:?I
(DHR)
control points A(0:u]
Рисунок D.6 — ПИК alc_m anl(old_subsurtace в формате EXPRESS-G (диаграмма 6 из 9)
18