var i:real
/ ` n2 X1 t- j+ T5 R gi:=z_uniform(1,0,1)
% H3 e* p& I9 Y@.createattr("type","string")$ U- _' V# l( A% ~
if i<0.2+ F4 D2 ~$ | e* ?
@.type:="red"1 H% Z( M, T D3 Z; [# D" K: y
PartRecord["Number",1]+=1
# Z8 ~5 d) y, l( a: F, ielseif i<=0.5 and i>=0.2
4 W5 k$ B( ~, J9 d# u" \9 k2 | @.type:="green"
6 U/ `# |& v' z. j# U PartRecord["Number",2]+=1* x" ]; ?% z7 M. @3 G
else
; r$ ]( _% j3 @& W9 C) {2 C @.type:="blue"
: o6 { Y! y" p+ e# h6 G PartRecord["Number",3]+=1
# m* F: k' R- G, H+ C; lend
3 Z! r0 y" }9 M4 D& V% u
& g3 [' B, U9 w( M: A1 GdeleteMovables
7 z+ u2 \; G9 Z2 h& \PartRecord.delete({2,1}..{2,3})5 z, R- \7 i+ t
这是对的 |