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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。) A$ @- h% S* Y+ 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。3 E) Y- G0 `4 T1 W
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turtles-own [a b c d k f g h. p0 Y/ ]' N3 N' g& G
x y ;; these are the leaf-turtle's offsets relative to center-turtle 8 E3 Z7 u2 s- u) h+ u! n7 Q/ n0 P( O
]
" g$ o @: K- z3 d: K# ?9 mto new
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crt 5 * num_of_building
# [; E1 ^1 n- v ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
+ g& o4 [/ @2 x8 @. D scatter ;;keep center-turtle random positions , F% m4 L* R$ J9 \, @1 _
unit_plan ;;make up the building plan
2 \( b! r4 h- y4 Xend
$ M# b) q3 k j: N' Lto scatter
0 M" \' Q& M0 dask turtles with [remainder who 5 = 0]1 G/ |/ L3 [7 O% ]9 z
[
+ ~$ O& f- V4 W' o4 @& d$ R7 z3 mset xcor xcor - 6 + random-float 15
) D, l, R" ~' U; v8 j7 u3 Sset ycor ycor - 6 + random-float 154 Y$ J( s' |: p6 C8 B) G' C
]
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to unit_plan
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if (remainder who 5 = 1) [set a who
- g! C* O n6 g5 J; M set x ( 0 - Wid / 2 ) ) z8 S6 Z7 p3 k2 I- e
set y Dep / 2 ]
& m6 @8 l- \- p set b int (a / 5) * 5
4 \1 T: c# ]' J- S( M+ i. O setxy ( xcor-of turtle b + x )+ S) e$ W' x/ C
( ycor-of turtle b + y )
' { I9 y! n' H0 k e6 Nif (remainder who 5 = 2) [set c who
# j5 c5 f$ E2 b+ v, v8 k set x ( 0 - Wid / 2 )
0 Y) H5 K5 i( B# P6 _! s set y (0 - Dep / 2 ) ]. V8 n: m, V- k3 {% N7 }, S
set d int (c / 5) * 5
. v# v% L( | w; t& y. e* m/ q setxy ( xcor-of turtle d + x )
5 B0 X1 x# {' x5 T$ n (ycor-of turtle d + y ) 7 M- [8 ~5 |/ k4 G8 w* E) ^ U3 ?5 i. `
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if (remainder who 5 = 3) [set k who0 e7 _; h* v7 [ l
set x( Wid / 2)
3 g; ^1 H5 u9 ^) X$ O set y (0 - Dep / 2 ) ]3 _% ?! C. L4 b- {) z! G
set f int (k / 5) * 56 M: X( M) ^3 U8 f* p
setxy ( xcor-of turtle f + x )/ a* c% _/ @* I" R; H6 w t* I
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who0 _; w- W3 P, i; A4 s3 @4 f
set x Wid / 2 3 Y E1 v, e2 z7 T& o M; ?, o
set y Dep / 2 ]
+ T; I# r4 ]# G set h int (g / 5) * 5
9 x! G- K- L) \ setxy ( xcor-of turtle h + x ) |/ q4 y% `6 \3 m- q+ M
(ycor-of turtle h + y ) # q q2 J. I W9 f1 a
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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