var i:real
( w( D6 \ G8 P1 O' L, d; zi:=z_uniform(1,0,1)5 r! _7 U- h3 P. l- T4 x
@.createattr("type","string")) R, l5 I0 `( M) I* m/ ?
if i<0.2
3 t4 U/ l" W# S4 H, f* i2 l+ J @.type:="red"
/ j8 O5 E# H m, K% H- z, p$ D7 T PartRecord["Number",1]+=1
6 z& ?/ i6 _: s% _. @2 @" Ielseif i<=0.5 and i>=0.2
8 k7 u* [9 F9 p$ Z" a& e @.type:="green"& o w' m m6 A! C& t, O& c$ |/ T
PartRecord["Number",2]+=1
, e. ^5 n2 _8 Z, Zelse 8 A9 A+ z b8 ^" @
@.type:="blue"$ @2 ~4 }" x+ a0 A/ A: Z
PartRecord["Number",3]+=1. x0 @# b+ R& b% J9 Y* N
end
1 X% F. c( j! i& d
) o8 G, w( e/ odeleteMovables2 C; ?( ^) ]: ^! V, H$ H
PartRecord.delete({2,1}..{2,3})
1 p. e! Q5 Y8 J" _, C6 m: `这是对的 |