var i:real
" C' u- G( P1 v6 ]9 Ui:=z_uniform(1,0,1)
5 q0 Z& H* T, T' N( m- e7 _# E- E@.createattr("type","string")% @/ B2 h4 s' d. u
if i<0.2
_$ m l; E) D2 m) w I- F: u @.type:="red"$ J: w7 \" M; T" }
PartRecord["Number",1]+=1
' a9 w6 E, b, K1 }" felseif i<=0.5 and i>=0.2
# }3 N: U1 V+ B @.type:="green"
# T8 |$ S; L3 t' I PartRecord["Number",2]+=1
2 d6 s, d: n3 ^3 w! M, t+ P3 Gelse 2 W, [; Z3 q; O) ~3 m9 b6 r
@.type:="blue"0 H, v( c9 U q( N9 ]! g5 [! v
PartRecord["Number",3]+=1/ D5 e7 [* n) @6 Q0 V
end6 n' w) Y, B- Q0 q; K
# k3 ` q! f* v& R/ y" K2 l2 CdeleteMovables
$ U9 q2 e9 p ~ X9 @3 iPartRecord.delete({2,1}..{2,3})
' {% f# Z9 p- \2 Z/ Z5 c: z* t这是对的 |