var i:real* r" c* }( `" S$ V
i:=z_uniform(1,0,1) S; o$ N8 b2 {
@.createattr("type","string")
* U0 k! v& Y* \. K* @2 a; Mif i<0.2: A+ ]* P# d0 ]
@.type:="red"- a4 D* I/ S) ^$ z6 f7 J) j
PartRecord["Number",1]+=1
( r, z; X! ?/ Qelseif i<=0.5 and i>=0.29 A0 y0 s; l4 k/ S# q
@.type:="green"; H; _( P& @3 A( S: U. E* k. ~7 v0 _
PartRecord["Number",2]+=1
6 l$ i. |/ H+ S! aelse
7 L) ?% A' a, W* r4 O2 O0 N) t( G' M( R; l @.type:="blue"2 e" f! u$ G3 q" h2 T
PartRecord["Number",3]+=1
2 Y* Y8 ~+ {" G, ?end& T. D$ i2 W, e& t3 V5 c( ?
, |/ Y# R' }* ^: s: p0 X& _& V) ideleteMovables
& R4 @6 t0 @& V8 aPartRecord.delete({2,1}..{2,3})
( r) z j+ ~+ t$ n6 {5 i这是对的 |