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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。; E8 v$ I4 ^% j4 b j* s' W
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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。
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turtles-own [a b c d k f g h
" o/ _& p% d( _; i" p& ? x y ;; these are the leaf-turtle's offsets relative to center-turtle
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crt 5 * num_of_building
& A1 j" t( f3 q, z8 x6 k; _ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]6 C* I" A. X6 o4 y( H( Q6 O. y
scatter ;;keep center-turtle random positions
, p# l& ^1 p1 L+ D. z# @5 w unit_plan ;;make up the building plan
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to scatter
5 L. Y7 g+ Q; X8 L! _$ e3 uask turtles with [remainder who 5 = 0]5 T' G" S+ r$ K# F0 k
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set xcor xcor - 6 + random-float 15
2 f; G" D/ Z l1 r% H; g Wset ycor ycor - 6 + random-float 15
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end
7 t1 U$ _- F0 Y: O: Nto unit_plan 2 Z; r( `; ~5 h
ask turtles [" _ e M% n0 L! b; K! } u6 u, U( p
if (remainder who 5 = 1) [set a who 6 M2 q* G$ I, v) [6 f$ V1 E
set x ( 0 - Wid / 2 )
. T: r+ J; x4 _! x/ c set y Dep / 2 ]
8 D: Y! V" |; r, Y9 @/ D: M# R9 } set b int (a / 5) * 5' C' V+ k5 b! Z. { n* a
setxy ( xcor-of turtle b + x )2 C2 Y6 z! A+ W
( ycor-of turtle b + y )% E, b h# C n
if (remainder who 5 = 2) [set c who
7 v% N$ M8 e, B$ T8 v set x ( 0 - Wid / 2 )
' v8 |/ `" L, ?9 P8 [. ?# ]' N* I set y (0 - Dep / 2 ) ]; s+ D( c* R$ B6 m
set d int (c / 5) * 5
+ p$ G8 g" |# k6 {1 y$ I: F setxy ( xcor-of turtle d + x )
0 X+ b- \! ]1 I0 d& X (ycor-of turtle d + y ) 3 @# S% u- K; ~% d8 ~" ^
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% p! e! N. P' {4 Q. b3 Z0 q. vif (remainder who 5 = 3) [set k who9 l0 f! ]! L) K3 b+ o
set x( Wid / 2) " N9 ?" T) A2 C6 J& Z2 c1 ~$ o: i: B ?
set y (0 - Dep / 2 ) ]
* T5 c" q- b+ _! N5 Q: b set f int (k / 5) * 59 C/ ~8 W* O0 R; \ V
setxy ( xcor-of turtle f + x )
" k1 C* V0 p6 q- v4 j" D4 p1 o9 _/ @( R (ycor-of turtle f + y ) * w1 v: U/ ~7 n: U8 Y. }8 s& E
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% s* E2 d% p. r5 L0 bif (remainder who 5 = 4) [set g who8 O% I9 U: Z, ?% W/ U) f- ]/ M S: i
set x Wid / 2
% ^7 m3 q) }' l( ]/ p& Y4 @ set y Dep / 2 ]
; }1 u; w1 U. n3 j W set h int (g / 5) * 5
_0 J/ m, q2 n9 l( |2 ?3 c setxy ( xcor-of turtle h + x )
- p0 Y3 \7 W8 P9 e o; p (ycor-of turtle h + y )
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end; R2 g1 M8 n5 o+ @" ~$ H* i: H' [3 W
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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