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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。
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) t7 F8 C# ^# u/ e% f' n: R7 tturtles-own [a b c d k f g h0 t: j% g+ ?9 O+ b) k. p
x y ;; these are the leaf-turtle's offsets relative to center-turtle ; @3 g2 ^: ^8 w
]
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ca
. I# X0 W" o$ i1 ? crt 5 * num_of_building2 E9 J8 B# c7 j( a: t* s
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]], g8 [' g7 N+ G& z( r
scatter ;;keep center-turtle random positions
9 h) z; C0 D+ b; n6 w unit_plan ;;make up the building plan( v* w4 X- s/ e/ ?
end
) B8 s6 O& F7 I. hto scatter( T9 i0 z1 `) `. H
ask turtles with [remainder who 5 = 0]; h+ Y) U0 p. E& J& y3 x" v( M
[
4 _# J# K! _% l. |set xcor xcor - 6 + random-float 15
; L7 l% ~9 \7 b7 d5 aset ycor ycor - 6 + random-float 15: z) i1 O' k% t' ?8 t
]
' } n+ S. C$ a& b1 |* G" \5 [end' `% W' a) d! G6 }) K
to unit_plan + b( w( a: p$ n" c8 x
ask turtles [
|0 K, p1 s* dif (remainder who 5 = 1) [set a who + i+ [4 }; u# \* W3 |0 q
set x ( 0 - Wid / 2 ) / M0 L3 _& N( d+ ^! o- _
set y Dep / 2 ]
% l9 K3 p, n! f1 P/ d set b int (a / 5) * 5% a2 Q- G2 x3 _; D. Z: h
setxy ( xcor-of turtle b + x )& N: j I5 R7 h, B j
( ycor-of turtle b + y )
) T0 ^9 T0 H0 t) o. Oif (remainder who 5 = 2) [set c who" a6 z1 D, y) _9 W
set x ( 0 - Wid / 2 ) : p) [0 v& G) O+ T3 h% }
set y (0 - Dep / 2 ) ]
+ N# n l6 K# K2 x set d int (c / 5) * 5
0 j: B- E9 `# V; T setxy ( xcor-of turtle d + x )
# P6 ~6 z: F( G/ j) t (ycor-of turtle d + y )
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8 U; i0 I" o ^7 k) \
if (remainder who 5 = 3) [set k who }, w. ^3 W/ B% \: g, d
set x( Wid / 2) & \7 [; u/ s! }- [
set y (0 - Dep / 2 ) ]
4 e5 Q, a2 L' t3 a8 e set f int (k / 5) * 55 ^5 f1 V* s9 d( @5 p
setxy ( xcor-of turtle f + x )/ [9 W, p/ J6 O# S& l9 d! H
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
6 d0 g* Q8 ^9 m* y; ?* ~4 o set x Wid / 2 7 r* A* k4 z s* R5 g, E* t- S
set y Dep / 2 ]6 d7 k. { v) f2 r# e% u, m1 p
set h int (g / 5) * 5
, e1 i. r& v, t5 a* A- a6 V# z setxy ( xcor-of turtle h + x )
. ]$ ~7 l C6 D2 O (ycor-of turtle h + y ) ~% K3 E! T! i6 `3 K- n
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end+ u& m4 {. P1 h# C3 Q8 R
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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