var i:real& k; F; p) D! v3 O
i:=z_uniform(1,0,1)
& [. Q/ l5 }/ Y- H+ @# M# S@.createattr("type","string")2 ~: x2 }+ o( ?3 H. F! w
if i<0.2
0 s! G7 I5 j6 t O, V @.type:="red"- e2 v, z4 |; ~: z6 } a ?/ y8 W
PartRecord["Number",1]+=11 |- M. p; Y- I. W1 _, W2 V& _0 g) b; b
elseif i<=0.5 and i>=0.2, X1 U- ^9 g" x8 x! S6 f
@.type:="green"4 e" W0 U% R8 @* d
PartRecord["Number",2]+=1
' j4 d. |7 ]$ E, s( x# ^7 D) d' g, D _else 0 n3 O0 K& i; Y3 `/ w% `/ G
@.type:="blue"4 c: g8 p) ?) w: ?5 j: X: m" c6 h3 g
PartRecord["Number",3]+=1
( S* ]8 d$ E% q& ~0 xend
6 o" J1 `& v/ X \9 E# s% X; B9 f
deleteMovables
) M8 u! ]/ T$ L2 `* F3 o' dPartRecord.delete({2,1}..{2,3})& K- u8 a# D7 k
这是对的 |