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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。' v# P" R: Z) B% G: l
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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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. ^" m1 I! F+ G& x% Tturtles-own [a b c d k f g h
; Y* n& X6 W0 a, E! l* U" k x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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* ~3 D! W" r) n, V* o3 C crt 5 * num_of_building
; L6 y9 \0 n5 k! _* j( Z) r ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
3 {! F2 v+ x2 x' j ?: z6 _2 N& X scatter ;;keep center-turtle random positions
4 }( E# `5 Z4 n+ x7 W, K' g unit_plan ;;make up the building plan! f, x- E8 O; ]; f W/ Y
end
, Q; I" y1 A/ W' {5 c' z# xto scatter
. U+ b, x7 P' U( b7 `, Cask turtles with [remainder who 5 = 0]
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5 x6 v: R, N( d) t f+ B) ?1 n9 Kset xcor xcor - 6 + random-float 15. U( ]. R3 \3 P! F$ a0 `
set ycor ycor - 6 + random-float 15+ W1 ]1 C) c( @2 a. m0 @
]
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to unit_plan ( A4 C! B$ k* T/ C' V5 P* _2 r
ask turtles [ I% y- N2 C5 f* k1 K' s
if (remainder who 5 = 1) [set a who 2 Z' Z/ L* L/ o4 _' b
set x ( 0 - Wid / 2 ) 5 `6 a" X+ r3 b9 _$ ^
set y Dep / 2 ]3 i1 y1 s- m( J' T6 B
set b int (a / 5) * 5
- U' D7 V4 h5 q/ Y Z setxy ( xcor-of turtle b + x ): ?6 e+ R5 d- Q& P8 t
( ycor-of turtle b + y )
) h# B _/ x# a* I7 F- g. mif (remainder who 5 = 2) [set c who! c V% _2 R5 x; R! q
set x ( 0 - Wid / 2 ) * u9 v% G( D# n4 O% A9 U
set y (0 - Dep / 2 ) ]
& [# y! Y5 A2 F8 q/ E# B( l* U set d int (c / 5) * 51 n+ j* Q! ~5 L' r P7 \
setxy ( xcor-of turtle d + x )
' c! s9 L" b) O0 o (ycor-of turtle d + y )
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$ q) r* b7 e L# w' Iif (remainder who 5 = 3) [set k who3 |7 o. J( {) ^8 ^
set x( Wid / 2) 7 Z- F, t6 C- n6 \: U
set y (0 - Dep / 2 ) ]- j* I! _6 T* l- S9 O H
set f int (k / 5) * 5
* h1 k# Z/ r8 n3 V `/ G+ D' e- K setxy ( xcor-of turtle f + x )% i" ]5 K7 d: c6 E
(ycor-of turtle f + y ) 5 g1 t B# E- F1 d( ~; p6 a: ]
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if (remainder who 5 = 4) [set g who" S1 M( L1 V+ u5 H
set x Wid / 2
! c: d8 n/ F, t' {5 A+ X( I set y Dep / 2 ]" s; ?! M1 h. l, K& o
set h int (g / 5) * 5
4 X ~. V* j3 V% m3 e+ r setxy ( xcor-of turtle h + x )' C% g* w7 u2 F3 v% [8 }
(ycor-of turtle h + y )
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& N* R T4 h4 d5 W! R) {8 s[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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