var i:real/ D/ E) N) W) l7 m- Z" I& l1 z) W
i:=z_uniform(1,0,1): l6 F$ g y4 S# S( `. z
@.createattr("type","string")
( b( d. n4 b/ m% Z3 Q6 Dif i<0.2/ P/ x3 a. T+ ~5 c1 J% Y# r; v% p; u
@.type:="red", s, Z! T( _+ ]+ I6 }2 \( y
PartRecord["Number",1]+=1
: c8 _: E8 R! f/ b$ F: |elseif i<=0.5 and i>=0.2
$ E" V2 Z2 Q& ^) k/ a% v @.type:="green"7 o4 ]) v. E0 S9 H
PartRecord["Number",2]+=1
9 t7 `: s# R- ]7 |) qelse
5 s$ X y$ |" @% A. p6 `. ] @.type:="blue"
) ~9 V" i$ S6 g, o. u2 s PartRecord["Number",3]+=1
+ B0 S2 w9 Q1 s! ^( ~: `# d& }/ { oend0 v' g. g9 h3 W5 ^* w
; M7 i$ Y! a% g; x) D* j: j. |" f
deleteMovables
0 x+ g @- M& i' u8 ]# P' EPartRecord.delete({2,1}..{2,3})8 ~) `) N4 P9 m( i% S: j
这是对的 |