var i:real
. e8 z* n. D+ Xi:=z_uniform(1,0,1)
: V0 C3 o( V1 ^/ q@.createattr("type","string")
# z7 m T6 ]7 yif i<0.2
& E$ s9 Q+ ?6 ~: g( H) k/ Y @.type:="red" }( O/ r* k% _+ b9 e$ @( O8 @5 d& }& Q5 c
PartRecord["Number",1]+=16 i! N, Y: Y1 S, {1 W+ X1 i
elseif i<=0.5 and i>=0.2
/ ]0 q: p/ s- @, A+ g @.type:="green", i2 B; Y5 m1 ^; u3 B% F
PartRecord["Number",2]+=1- c2 F9 W& }7 I; L. @
else
4 b5 o L6 {) G @.type:="blue"
h+ }8 a6 G w) j: W PartRecord["Number",3]+=1" b4 m: \% e% {; [
end* {; x4 g3 G4 u) o8 M( S& x
0 f8 k1 \* N$ v: d5 X) R
deleteMovables
% `* k, l6 Y, o' DPartRecord.delete({2,1}..{2,3})
" r5 v9 g3 U9 g9 Q这是对的 |