var i:real6 a4 y. E. Q; y$ Q6 x! J; K
i:=z_uniform(1,0,1)
% H0 Y c+ K4 {' i; L$ Q@.createattr("type","string")0 e. k! N, t7 f$ D. y
if i<0.28 Q D. y* n3 R4 o/ Z6 x( I5 K0 ?
@.type:="red"4 Y: Q" O- g& P: t" [) D
PartRecord["Number",1]+=1, w- z2 m1 K* X( p
elseif i<=0.5 and i>=0.2 R6 w: y8 l' C7 I& k( @
@.type:="green"
: l9 v( a1 K" {7 s3 o PartRecord["Number",2]+=1
& R' \7 {' f: ~/ {else P6 u* e! B* o/ z, ^+ ~
@.type:="blue"
- U9 F8 v7 d( I8 p$ B6 z- q; u/ W PartRecord["Number",3]+=1! b1 f( T$ V' K- }
end. Y: g j4 z0 _/ L
% p; r0 g( u" }3 O: h& |% ?& I5 r; DdeleteMovables. C3 v9 P7 B' v6 D2 E' Z6 v8 v
PartRecord.delete({2,1}..{2,3}), h: W0 a( W7 V1 f M
这是对的 |