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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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& ~5 j+ F$ u( V- p ]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。6 F$ R! o" z' w/ M# s/ r/ T
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turtles-own [a b c d k f g h2 c& r9 U2 |* J( P/ s* S
x y ;; these are the leaf-turtle's offsets relative to center-turtle , G( l) ]( T( Z v0 d# K
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to new
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crt 5 * num_of_building
) |% _, C6 q4 ~/ L* t* l ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
Q: m( b- B# ~" m5 \, W) B+ a M scatter ;;keep center-turtle random positions
/ J+ W z" N8 E4 o. d. A" L unit_plan ;;make up the building plan( f& {8 {- g& n) N3 a
end
* v" g& E0 H/ N% {to scatter
" a g( U# N! p; i7 I r- L* dask turtles with [remainder who 5 = 0]7 a- V7 T! D+ c) {% ^7 A( |4 x$ ^7 {
[
: H! e0 d3 R% {6 Q# hset xcor xcor - 6 + random-float 15& g7 I. C% @8 U) H
set ycor ycor - 6 + random-float 15& A6 z1 `" i& z$ d. c
]
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to unit_plan
5 J' h' B8 Q% O# ]+ p# Fask turtles [
* B4 @4 I& ]6 Iif (remainder who 5 = 1) [set a who 7 d$ O; v" `6 W6 Q0 M
set x ( 0 - Wid / 2 ) - T) a+ }# [# A) A$ I* Q& u
set y Dep / 2 ]
5 L0 C- L* y3 c+ O6 J5 @$ P set b int (a / 5) * 5( Y! S% R( m1 a- E& H) \, J
setxy ( xcor-of turtle b + x )
$ V& f H2 i- e1 W! v, p+ z ( ycor-of turtle b + y )4 f4 b- W$ v" ^0 @
if (remainder who 5 = 2) [set c who8 N3 ^5 E, M* W9 e# m) \* }' C4 W
set x ( 0 - Wid / 2 ) 2 a( ^9 D& C1 K9 F) w7 E
set y (0 - Dep / 2 ) ]7 s" l q6 Z8 O1 _! P* U4 V
set d int (c / 5) * 5
/ f* E+ @2 P$ U: S+ v' {+ c- @ setxy ( xcor-of turtle d + x )1 h( y0 j" F3 F! z1 I( W: t
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who8 B, q8 k% L3 W4 c7 _- a" h
set x( Wid / 2)
& R7 U0 Z2 ]8 v$ y set y (0 - Dep / 2 ) ]
) R# \0 J7 o ~% b( V set f int (k / 5) * 5
/ ]% \! G, E! L4 w2 K setxy ( xcor-of turtle f + x )' z( o* }8 F6 H. c: r
(ycor-of turtle f + y ) , S6 F' c- h$ b+ T- A* s9 E8 \0 ~
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F8 e2 v8 E1 R: U _if (remainder who 5 = 4) [set g who6 \9 c, w; R( f3 z0 `
set x Wid / 2
2 F0 p5 I' C, d& f1 `# B set y Dep / 2 ]; O" i' g8 D7 c* g3 d/ |
set h int (g / 5) * 5! ]+ a( }. e9 m) f
setxy ( xcor-of turtle h + x )
0 Z" t6 k- |1 W (ycor-of turtle h + y ) a' N1 M" e3 ?) N
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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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