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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。, E. a. V6 q" R% E* L) U4 n
) ^, d5 ~ f9 L" C9 n* h( O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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; _6 ~ h4 I6 s% x4 c, q8 Kturtles-own [a b c d k f g h; F2 m3 I2 m1 g. S, W B$ l3 p
x y ;; these are the leaf-turtle's offsets relative to center-turtle - L) G- f1 |! x' v4 l0 I
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to new
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crt 5 * num_of_building
" `9 B' J: j" ?& ?0 o. k' T3 {) g ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
u9 N! q, h( Z8 | scatter ;;keep center-turtle random positions ' ~" }1 v% V" K( o" l
unit_plan ;;make up the building plan4 V3 w+ S- g) z8 W
end4 t6 H' C! a, `9 P9 R
to scatter
6 J- _' R( K" S: Cask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15 g- |$ ^! y5 K
set ycor ycor - 6 + random-float 15
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end
/ t! s2 { e H5 ]1 jto unit_plan 7 Y( C# }& C/ U% G% y, | b
ask turtles [7 K; e) T% |& U, g! X& E6 X
if (remainder who 5 = 1) [set a who
6 x* l& f4 \. c" L5 u) k set x ( 0 - Wid / 2 ) ( e3 A7 C; J S3 P& Y: r
set y Dep / 2 ]
5 T6 `% W* M! d, l7 b1 y1 N- i set b int (a / 5) * 5
6 k& S, X7 I. B8 h5 W setxy ( xcor-of turtle b + x )
& O! t# k# V' ]" z+ O" s; g% \! Y( n0 z ( ycor-of turtle b + y )
" V! s+ B, e, x) sif (remainder who 5 = 2) [set c who
% d! M4 y; {! G5 [ set x ( 0 - Wid / 2 )
. a6 ]2 k ^+ P5 K" i; d' E6 e set y (0 - Dep / 2 ) ]* M1 p" D# S; ~
set d int (c / 5) * 5: o' c5 t" Q7 ]
setxy ( xcor-of turtle d + x )" I$ }+ H6 U3 }
(ycor-of turtle d + y )
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! _) W: i* O& p) Hif (remainder who 5 = 3) [set k who* p* m; S# o: {5 ~
set x( Wid / 2)
' g4 O* G+ [+ @, v) y set y (0 - Dep / 2 ) ]9 ?5 g( N+ m& X; t" g; k
set f int (k / 5) * 5
. u" m+ M0 ] i setxy ( xcor-of turtle f + x )9 K) G/ z! c+ P) E* \4 F/ d
(ycor-of turtle f + y ) 5 `# S* T, \3 c
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# d/ P. w) a) h$ E1 r- f$ S& T0 lif (remainder who 5 = 4) [set g who
% P- a5 f' F, t" t( H1 Z set x Wid / 2
w& h! K' `9 } a; d+ @8 w1 O set y Dep / 2 ]: S: G/ {, U; M9 Y+ U0 N! p
set h int (g / 5) * 5
' l) F3 ^& P) p* A$ m% m$ e0 e5 Y setxy ( xcor-of turtle h + x )( O9 N3 d9 |, T) K- g* Y
(ycor-of turtle h + y ) 3 w. p! f$ _- c4 o1 l' W+ W8 {
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end
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- n( M5 m) K/ [" @: l; P4 C2 `) [[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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