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我的模型,原意是使得每五个turtle成一个矩形,这些矩形随机散布在一定范围内。9 H' V4 t, E3 C3 @* V0 K# ^
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但是运行结果所有的矩形重叠在一起,只显示一个矩形。请大家帮忙看看。$ X* w7 f8 p7 I. K9 m
! Q% V9 A% ^' c8 Nturtles-own [a b c d k f g h' m6 M4 [. u" o
x y ;; these are the leaf-turtle's offsets relative to center-turtle 2 |' `3 f! A( d# t
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to new
$ l9 N7 x1 B' D2 G4 p ca
. u; H, K, D4 G' i8 w u crt 5 * num_of_building! w" q% u# G" L6 c
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]$ i1 m, G2 l3 P8 s
scatter ;;keep center-turtle random positions ! O5 H, B: s: o# ~7 p7 N( I0 q7 J
unit_plan ;;make up the building plan
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to scatter$ K9 X* f9 C; j+ g
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 159 G! R+ u ?8 q! T0 z
set ycor ycor - 6 + random-float 15
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2 ]2 f9 r% ^# T1 \2 T5 L! O7 d" v# r) ^, _end! ^! p2 T6 v1 ^' |9 B0 M+ v% G6 N; H, R
to unit_plan 1 g' Y. R; [; u+ m! P- y
ask turtles [
: B; W5 Z8 O d# Mif (remainder who 5 = 1) [set a who % L/ W+ B _( ^( C/ `
set x ( 0 - Wid / 2 )
0 l/ E% C+ T K! @, d set y Dep / 2 ]2 F; {/ o& l3 f! f6 s, g+ r K6 H t
set b int (a / 5) * 5- N2 B0 t" F i2 y* h$ Z( J
setxy ( xcor-of turtle b + x )
! r6 G5 O% q- F+ M G4 P3 } ( ycor-of turtle b + y )
7 S2 j y. |' \5 i# f: Hif (remainder who 5 = 2) [set c who
' O" W% f. `" K set x ( 0 - Wid / 2 )
- S) K3 w' g5 s, v. P set y (0 - Dep / 2 ) ]
7 k" [0 A% ~% v" u c6 Q% h set d int (c / 5) * 5+ @+ t9 g1 h9 U2 k! G* V
setxy ( xcor-of turtle d + x )3 \' X5 y) ~( f4 q: L
(ycor-of turtle d + y ) % h- Z p' H4 v/ k
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* K0 c. o2 a8 x) zif (remainder who 5 = 3) [set k who
$ S, I/ t- Z) c3 f" [6 f1 i set x( Wid / 2)
" X5 o# L% K- |. |* j, R/ E: T/ Z set y (0 - Dep / 2 ) ]
' B, Q: X* Q% A6 D. B set f int (k / 5) * 5
! D, J3 G- k# _- ` setxy ( xcor-of turtle f + x )
$ |3 K; I/ Z' [ (ycor-of turtle f + y ) Y2 F A- A, C
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if (remainder who 5 = 4) [set g who
7 Z1 _; ~5 g* u! x! l set x Wid / 2
% \% w7 D- Z& S$ q+ ^9 } set y Dep / 2 ]# Z" Q& L/ a; \0 ^3 j
set h int (g / 5) * 5" P. v% L; e2 L, X/ k F
setxy ( xcor-of turtle h + x )
7 U& i1 n: m' e3 P" x) L (ycor-of turtle h + y )
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end; \) C2 a+ ^" ]6 Y M n5 @
5 r; _+ f! K/ q; [; |0 h* E[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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