var i:real. A( ~5 V5 @6 s. j0 p& ^3 x4 Y* F0 L
i:=z_uniform(1,0,1)! r* {# _& x# x; K2 O: Y1 U
@.createattr("type","string")
8 q" ^7 Y; l1 ?if i<0.2
; Y' U* B& W7 |& h0 x+ r7 Z @.type:="red"
; ~- Q4 [7 d' Z5 c( P( s PartRecord["Number",1]+=1
+ Q9 j4 p7 k6 p: Qelseif i<=0.5 and i>=0.2
7 [; V- z2 A* h i4 u @.type:="green"" p2 v8 H8 W$ @2 \) }% F3 r
PartRecord["Number",2]+=1
% y4 B7 Q" j' J: q6 Yelse
" M2 ^# g% ]/ M; Q! g& U7 o @.type:="blue". m) d4 s& W5 m+ B6 w7 R7 i( W' c
PartRecord["Number",3]+=1! g$ I' i, J, o! x% g/ z8 Q! P6 {
end: G2 F R+ o4 N: h7 P$ z
8 L; o' G4 _! ddeleteMovables
, G$ V, n* j" EPartRecord.delete({2,1}..{2,3})
. t3 {9 D/ W! K; g7 t这是对的 |