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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。; G, |% ~9 X) C, c! ~- F6 q
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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。
8 z4 H( \8 t/ z! \8 f1 M0 ]0 E# V) b& V
turtles-own [a b c d k f g h5 ]% d: Q, Y& g5 r4 b4 E
x y ;; these are the leaf-turtle's offsets relative to center-turtle " N W$ f4 u. y3 E- t7 I
]- A3 E8 b3 }& ?( H
to new. t3 L# B# v" y9 e
ca
6 P: W/ h0 n/ j, y. e. V R crt 5 * num_of_building
4 _. a1 Y# F7 n4 c4 v0 Y ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
+ l _. s0 o* K scatter ;;keep center-turtle random positions ' g _8 s$ ^9 K! m1 ]
unit_plan ;;make up the building plan
2 y/ w O; N% f8 l6 f/ u5 ~* L2 }end
: \2 U- [) W: ]# \to scatter7 S+ O3 u4 ~: ^& f1 `% @4 g- W7 Y0 m
ask turtles with [remainder who 5 = 0]
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! Y8 J% X$ |: Zset xcor xcor - 6 + random-float 15
' _, d/ _9 w3 m( | \ ]% S. z; qset ycor ycor - 6 + random-float 157 r: I0 u8 v8 L
]8 \. m% s1 H1 m' j+ h
end
" P& N! x% X" u+ Zto unit_plan 1 n' k( u W' \) b8 T
ask turtles [
! u, X7 l; P& T, C+ bif (remainder who 5 = 1) [set a who
3 `' Q$ K, B5 G) |8 h+ k set x ( 0 - Wid / 2 ) W" ~! j1 w7 y- b
set y Dep / 2 ]
. v& i1 t1 Q5 n, M- Q8 _4 I set b int (a / 5) * 5( E; X# b7 j/ _
setxy ( xcor-of turtle b + x )
4 }, ~! V& a. H' i" k9 P& ~ ( ycor-of turtle b + y )
4 v# B* \3 K$ @# N; cif (remainder who 5 = 2) [set c who# A" l. y4 f6 e$ {$ B! P7 \0 C6 n
set x ( 0 - Wid / 2 )
5 x; v P, _+ q! ~( d, {+ s set y (0 - Dep / 2 ) ]# q" Y" i' ]9 e8 }) |
set d int (c / 5) * 5
7 u' f# b3 }5 L j+ A3 D setxy ( xcor-of turtle d + x )+ F* S$ i5 B( Z
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who$ m- I. x" ]! C4 p& b5 E' n
set x( Wid / 2)
. K5 M+ } F- g2 i# ^; e set y (0 - Dep / 2 ) ]
& O* a& g( Q+ Q | set f int (k / 5) * 5: b" _* r: ~% O2 X" P, r; a
setxy ( xcor-of turtle f + x )
9 A8 J y( z" C, d+ R8 p (ycor-of turtle f + y )
5 ]5 Y& O8 q' V. Y, ~ $ f- h9 E; ]" Q: Z+ n0 T1 I' K( B. `
% `- M& c1 F: y% p7 g
if (remainder who 5 = 4) [set g who6 j' ]; H" o% w" t# W1 \
set x Wid / 2 . [8 ]* j1 h9 H G1 Q! Z
set y Dep / 2 ]# A2 ~7 H- C3 W5 ]
set h int (g / 5) * 59 r) S6 ~: d& B& ^) s6 ]
setxy ( xcor-of turtle h + x )
& n0 x) X+ r! q0 @0 x3 @ (ycor-of turtle h + y )
5 G( `* S# H: U& m& ?
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]
% D1 Q0 F2 V2 R- Z1 P5 Yend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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