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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。9 {+ p. `" `% Z$ `
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turtles-own [a b c d k f g h
$ G( X" Q& q) E- c+ J; M x y ;; these are the leaf-turtle's offsets relative to center-turtle % k ^2 N5 j0 v( g: M; _8 x- D
]
9 T# T2 P$ X0 k8 c" }to new& |/ f( Q D1 n3 W% w2 M5 P* A( ^
ca( L E2 ^% P ~$ s( W2 h
crt 5 * num_of_building$ t2 T9 V4 ~3 s* ?
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]+ @. H+ ~3 K N7 g. a/ e
scatter ;;keep center-turtle random positions ( P' t- [! u+ z3 k6 V& y: H2 k
unit_plan ;;make up the building plan" [# S6 A Z, B( O9 t1 H h! O2 J
end
% v, ?1 ]' V+ W) k5 z: X7 Jto scatter1 Y5 n/ _$ J) r0 {" m1 O
ask turtles with [remainder who 5 = 0]( L7 T+ J' }9 l
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set xcor xcor - 6 + random-float 15
$ @) ~! @3 ^/ \set ycor ycor - 6 + random-float 153 {0 Q/ f9 y0 A
]
7 ?. g( \! I4 `3 }+ J3 Cend
! |; R2 ` t3 h! p" w fto unit_plan $ _& p* a+ P& P8 S
ask turtles [) E( E6 s9 h7 j! M
if (remainder who 5 = 1) [set a who 0 D2 I& o2 V6 N! C: x" @" e
set x ( 0 - Wid / 2 ) 4 X9 F, ^. b/ g1 _: |
set y Dep / 2 ]& N' M3 m% z" Z4 @! w+ \; R4 w
set b int (a / 5) * 5" }8 O5 |6 k" \3 h# V9 j+ e
setxy ( xcor-of turtle b + x )2 O( A. F4 I8 s7 R
( ycor-of turtle b + y )
3 i9 B. u8 ^& s- m1 S4 v. `& \if (remainder who 5 = 2) [set c who
! Q) G9 }+ {" L$ T* E$ S set x ( 0 - Wid / 2 )
# k1 P `" u ] set y (0 - Dep / 2 ) ]/ t: e) B& ~" O! A3 f
set d int (c / 5) * 5 `. Q7 ]( k; [- c
setxy ( xcor-of turtle d + x )
$ c6 a' c% Z" J# x2 |# S/ ?7 ] (ycor-of turtle d + y ) ! S, ~ k3 P9 K4 W2 ~ c
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0 w' E9 j: w0 A; pif (remainder who 5 = 3) [set k who
% X- I. t2 y6 V. L) f; T$ U7 t$ g set x( Wid / 2) # O4 s! ?: B0 T w: u6 D" {/ P
set y (0 - Dep / 2 ) ]7 j g+ ~; h! h
set f int (k / 5) * 5# h) H: e5 G& J- I4 w6 x
setxy ( xcor-of turtle f + x )# p4 [+ P6 F7 R4 t! M. y
(ycor-of turtle f + y ) ) n5 k1 ]: D8 D1 y" [. D: r
% A( a7 C/ H6 W- [- _/ g7 k8 ~ 5 T5 @3 u% G+ X Q, x
if (remainder who 5 = 4) [set g who+ Y! |- i2 F: _& x: t+ J7 H
set x Wid / 2
9 K6 L* _+ u' I& v* M- T8 Y- }4 z3 Q set y Dep / 2 ]4 K7 x. I: x2 M/ a( V
set h int (g / 5) * 51 P q* t$ o" O% C: \: |1 I l
setxy ( xcor-of turtle h + x )
0 T; b% [& F) ^1 X5 Y. K (ycor-of turtle h + y )
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]
# X: M( B5 ?1 u6 o) d& oend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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