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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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- m2 f- r6 U7 K' z6 Q* T3 jturtles-own [a b c d k f g h
: y7 G2 `- P* G# [( `; w x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new% v L* b3 o1 |4 U
ca& J3 U! M% x' h# G
crt 5 * num_of_building
; ~0 E( S# E& @. C7 H ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
6 ~* _6 f3 q. X! m/ }2 ^$ F$ S scatter ;;keep center-turtle random positions 0 G1 s/ }/ ]6 U
unit_plan ;;make up the building plan; @+ G1 l, o3 b! e, @2 F5 ^4 `0 r0 s& ?
end
, S0 R' Q$ T/ E' c3 |* ^3 D$ s. Zto scatter
+ ^9 i; W E4 n3 }. ^) xask turtles with [remainder who 5 = 0]# C+ n: [6 ]8 I+ k P E6 \
[
6 f3 N" [9 w0 ]8 Qset xcor xcor - 6 + random-float 15
2 k: R8 L' x! O( r1 jset ycor ycor - 6 + random-float 153 _) a+ Y% G: t: X( N# }
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end
; \/ a5 N; G+ x( A, ^to unit_plan
3 X; X. E3 _1 p& @2 ^ask turtles [- _1 Q0 U6 D, c6 J m2 ~
if (remainder who 5 = 1) [set a who
5 n/ G! w; _. F+ t# `0 p) t set x ( 0 - Wid / 2 ) 1 e- [" Z I' Q- {* R- E: n4 [) d% Q4 c) `
set y Dep / 2 ]
: W( m$ B `) G- P! ?* U set b int (a / 5) * 5
' I9 W; Z: H4 }8 e4 L- B& ] setxy ( xcor-of turtle b + x )
' B8 T/ t: N; S: {: f& I" k ( ycor-of turtle b + y )
E w2 O: G) E& ^if (remainder who 5 = 2) [set c who
0 n: K# J+ T! O5 g7 h/ T* R set x ( 0 - Wid / 2 )
+ W8 @: X6 N' ? u# H# X9 V set y (0 - Dep / 2 ) ]
5 m6 }* [- m# N5 T* e# W set d int (c / 5) * 5, D' I( d l0 O. {2 l4 q* A
setxy ( xcor-of turtle d + x )$ B3 O8 C+ s5 B$ m0 ~2 j( x# i$ L
(ycor-of turtle d + y ) & n$ D) C% `4 H3 X/ ?
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if (remainder who 5 = 3) [set k who4 K1 J) ^ T$ Y, I+ A% k" v
set x( Wid / 2) 3 j- j% G: d g8 ~; }& A) n
set y (0 - Dep / 2 ) ]
( Z) I/ }' D7 g& T! m" _; O set f int (k / 5) * 5: L. l( g% X7 N5 b/ Z }
setxy ( xcor-of turtle f + x )8 N) c/ Y& L5 V5 m4 `! s( S
(ycor-of turtle f + y ) * K* O* t0 x* w& [# }
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0 f' I+ b4 V6 y. w xif (remainder who 5 = 4) [set g who9 p% w- e- T) B& J% p
set x Wid / 2
1 `# f9 {4 g' i/ s4 I$ K) V& e5 O set y Dep / 2 ]
3 ]3 p5 e/ h; B8 y7 l( j8 L: ] set h int (g / 5) * 5
9 _% ^3 t" X2 Z5 F" n; c setxy ( xcor-of turtle h + x )
- G$ S5 h' }2 e4 ^# Q (ycor-of turtle h + y )
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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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