var i:real
v& \" d& ~6 F; K; ~" [2 @# b, e/ Zi:=z_uniform(1,0,1)! @6 L" K/ i6 Q* |5 i
@.createattr("type","string")6 }3 r6 m! q+ g+ l4 b4 A+ |
if i<0.2
0 e1 H8 \4 V" f5 ]9 A1 s# M6 _ @.type:="red"
+ t. K9 }3 \6 W m/ w PartRecord["Number",1]+=1
9 U: W( B T' b& E Celseif i<=0.5 and i>=0.27 Y9 _/ m' y! ~% p9 Y% Y7 ?; {
@.type:="green"9 n5 y/ Q- ?# s+ z; t1 H, n
PartRecord["Number",2]+=1
# d: w7 |) N) }7 M/ T* Ielse
0 @7 B! r2 F l3 j7 q& a @.type:="blue"' j& q% x$ v* {# M- z$ Z- A4 I
PartRecord["Number",3]+=1, l. B# e: o3 C/ C3 K3 u' H% E
end
! T# p7 }7 w/ q6 O4 v& z
. h$ f9 F9 a/ ?) m+ b/ KdeleteMovables1 @! k0 X2 |* y% k- D& l
PartRecord.delete({2,1}..{2,3})
9 I2 r+ z& L# o7 q3 {这是对的 |