var i:real
+ i5 m2 K4 Y( s! di:=z_uniform(1,0,1)
6 J4 s# C) v8 {, O@.createattr("type","string")/ B! `7 q9 R9 l3 g4 Y
if i<0.29 ?, C- M+ y0 d- | {
@.type:="red"" y6 f- o* H& y8 P" h
PartRecord["Number",1]+=1: S& T6 o( z) S) I# a% w# k
elseif i<=0.5 and i>=0.2
( ~/ ^$ G. Z! D- g @.type:="green"5 ?; B5 W7 E1 ]4 L3 E4 U
PartRecord["Number",2]+=1, i# E+ [, r7 O9 o" L. r; @
else , t( T) ] @9 T; ]- Z/ d, q* Q# Z2 b- D
@.type:="blue"
! g5 _7 N2 v! {1 A* k PartRecord["Number",3]+=15 V# c. Z$ `3 g1 P+ d2 N* b, b
end
$ P' I9 b1 O. ^$ f$ X$ i8 z6 o3 B8 d8 p# {
deleteMovables
: Q; N1 g) q. Y+ X2 w, p0 JPartRecord.delete({2,1}..{2,3})! O& K1 @2 V; k; L( W
这是对的 |