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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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& ]: O# K G/ e6 ~) G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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* ]) V) a7 Z% V9 d0 `, rturtles-own [a b c d k f g h
/ g p! x5 N3 _. W: k x y ;; these are the leaf-turtle's offsets relative to center-turtle 0 |) o! H7 Y( a% f) c6 p4 D- p
]
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ca3 C; R* X- |$ H2 s
crt 5 * num_of_building
: J6 s' e1 T! ?6 Y ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]; j. Z# x, a: R+ B& z) b7 y/ `
scatter ;;keep center-turtle random positions
1 z/ r" g- i7 x( Z unit_plan ;;make up the building plan+ ?- e0 r" ~2 _* d8 P" y
end
+ X7 O* x1 i3 T+ d0 a0 |% s3 n" wto scatter
5 M; p+ i& w- G5 M. lask turtles with [remainder who 5 = 0]
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/ r# [+ [* @# o% y. `set xcor xcor - 6 + random-float 15
/ u& i3 ]9 Q2 X5 g5 fset ycor ycor - 6 + random-float 15( c6 N& W" w/ H% d$ w
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end" M* t' [# [( a+ G- w: e
to unit_plan
% D6 O' Y, z% A0 U6 @ask turtles [& F8 j Y& ~5 K% e+ g( G
if (remainder who 5 = 1) [set a who 4 `0 G3 } E. y
set x ( 0 - Wid / 2 ) 7 i$ |; q3 i2 c7 n
set y Dep / 2 ]6 @0 x' [- F' C* ^/ q
set b int (a / 5) * 5
" G, N% {! c5 K& f0 g, n2 e setxy ( xcor-of turtle b + x )
8 y' A* }5 f1 Q& C, I; r- [ ( ycor-of turtle b + y )
6 @+ {! C W, Sif (remainder who 5 = 2) [set c who4 H5 z0 X5 y+ h
set x ( 0 - Wid / 2 )
6 e: [8 x. \4 v0 ] set y (0 - Dep / 2 ) ]4 a1 X; _, ~/ b7 Y: h
set d int (c / 5) * 5
2 L& |7 U' b+ T0 l# |" C) F" y: b* V setxy ( xcor-of turtle d + x )
" P" d9 ~" n1 y" J (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who+ L" f$ e* f, [/ i
set x( Wid / 2) ' u# J' Z$ W4 x
set y (0 - Dep / 2 ) ]
# ?+ z7 _$ V8 o. B/ `. T! q set f int (k / 5) * 57 {6 h# ^, l( G v1 F" E2 u
setxy ( xcor-of turtle f + x )
) O7 u; J& U* f K) ]: f (ycor-of turtle f + y ) 8 D# V2 A. E0 C
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5 l7 T) ^, U: K- ^- Oif (remainder who 5 = 4) [set g who
8 K! l! x4 Q7 L. R& p" I) a set x Wid / 2
$ S1 x2 \7 }- ~4 H4 i l6 N. U set y Dep / 2 ]7 f8 {, y- j* k* @, \( G
set h int (g / 5) * 5
" I1 }, Z# }9 d$ J8 y5 O) ^ setxy ( xcor-of turtle h + x )8 l+ `" N; C# \: S6 P# h. J$ Q
(ycor-of turtle h + y ) 9 H1 h0 e7 q! `; |/ M
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end6 N0 P' F7 U6 x# B: P9 L$ B* ]
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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