var i:real+ Q. s5 O6 k- ?( P
i:=z_uniform(1,0,1)- f/ j( ]$ S7 O5 h K8 R7 i0 n+ p
@.createattr("type","string")+ T, D3 u w" n$ P4 Y
if i<0.28 Y6 a3 y. ?- h- s
@.type:="red"7 E v$ y6 Q$ i" u/ H1 ^; ~' n! @
PartRecord["Number",1]+=1
* t# M! f ^; n- G, Jelseif i<=0.5 and i>=0.27 q) n' l& \0 {# e% H
@.type:="green". v/ V2 k' K& B/ G4 I
PartRecord["Number",2]+=1
' G! b( f4 T; C! Z+ F- eelse
1 y7 I. t# i- ~3 ?% x, [, E @.type:="blue"
9 @1 z4 b- q, O/ Q3 `% T. C. \ PartRecord["Number",3]+=1
- X. Y# p" b! y/ Qend. v6 S: x& R" f; a/ b R" c
: M+ x% J+ |& ?
deleteMovables
' p% @ ~* j; A9 IPartRecord.delete({2,1}..{2,3})9 h6 S: R3 w0 D4 q* l* ?) E% w/ T
这是对的 |