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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。
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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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- U1 j2 g( r6 k, tturtles-own [a b c d k f g h
$ Y1 F) M3 i! B+ Z x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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2 ~+ H: V+ }7 L- \, L crt 5 * num_of_building5 n5 q* R$ i) X1 e% Y% g
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]# `4 n# `8 Y6 g2 R4 k) ~! M
scatter ;;keep center-turtle random positions
# |* j1 }/ C: N* f unit_plan ;;make up the building plan
5 S& K* k N5 }4 s1 d6 Bend
1 J8 G9 W9 e" ^+ I, h2 K) N$ _to scatter
% @. [+ J! v' W% C8 ~; task turtles with [remainder who 5 = 0]* P$ [! w0 |3 r, u0 D
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set xcor xcor - 6 + random-float 15
3 A* k; l1 b" B: W' d, G! Mset ycor ycor - 6 + random-float 15( K& C' W$ [" d' g+ N B$ |
]
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to unit_plan
/ B) U5 d. n% a- U& ^$ }) Pask turtles [: d- ?+ G: s7 l" x6 V
if (remainder who 5 = 1) [set a who ; L( p: s, P( Z( z/ h) d, G& D
set x ( 0 - Wid / 2 )
5 C9 k$ u F* T5 Q* C7 C+ k! N set y Dep / 2 ]
) ]+ l: I' z1 D set b int (a / 5) * 5
; R8 b8 x1 S: i setxy ( xcor-of turtle b + x )
9 Q9 E) H+ m2 i ( ycor-of turtle b + y )
; Q& H3 A j: M& g3 Eif (remainder who 5 = 2) [set c who( J* w$ y! ^8 F* X6 Q, p5 z
set x ( 0 - Wid / 2 ) ( k( [; s# c1 k, {- D7 i2 D/ v% f" N( u
set y (0 - Dep / 2 ) ]
$ a# p- \$ F3 u, G$ U B set d int (c / 5) * 5
1 v$ n! X: H# e7 Q% _6 n! w setxy ( xcor-of turtle d + x )
* |. F8 ~5 l2 C6 i( k' q (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who7 I/ B6 F4 F$ Z2 I( n& u
set x( Wid / 2)
' o6 E; E+ x2 Q% f! q set y (0 - Dep / 2 ) ]
) i/ z! d+ S* t n0 J' O8 _ set f int (k / 5) * 59 e2 a5 `( E5 U4 ~. ^/ a
setxy ( xcor-of turtle f + x )! i- ]$ S1 Q5 w4 i! j+ j# O
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who- i; Q! {3 J* O+ O( X, O \* E
set x Wid / 2 $ g8 p1 C0 L8 n1 N0 i' n/ w; C4 q
set y Dep / 2 ]
5 b# [5 U r2 W3 Q: d$ U0 [0 t0 a set h int (g / 5) * 56 s8 J$ ]* P: I, L
setxy ( xcor-of turtle h + x )
$ Y2 k2 t) \3 D2 p7 o. X' x (ycor-of turtle h + y )
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end4 p& R: k2 B4 {( m5 x
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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