var i:real
$ @; s$ I) p& [" R# k. h# xi:=z_uniform(1,0,1)0 ?8 c' k5 a% i4 t e
@.createattr("type","string")
5 ^7 M& ~; D e3 pif i<0.2
1 T1 ^. Z+ C3 W+ A! r* g @.type:="red"
- e; x/ k! n. ]' K: X% J PartRecord["Number",1]+=1
! }, W, ]) G$ T* W' [elseif i<=0.5 and i>=0.2
/ t8 I, d) R. l( d n4 j @.type:="green"
% G9 e1 S( D4 w. F; { PartRecord["Number",2]+=1( i: Y5 R: H, b% x) {
else ( [) j/ j" Y! [/ Z D, e; k8 v
@.type:="blue"
% ^9 J6 ?; c+ c6 I PartRecord["Number",3]+=1) ]6 X u: \1 r5 [- R4 B$ d0 W
end# d! g5 p* h$ d; k6 m
, r" I! z. n; s* c( W
deleteMovables
* u( X, l+ ?6 D2 r5 cPartRecord.delete({2,1}..{2,3})! h# J9 j0 b% s1 x0 S4 ~
这是对的 |