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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。 J* ], S, _2 F, U
& Q7 t V n7 r4 ~
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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turtles-own [a b c d k f g h5 C2 p3 g7 `7 i" s& Y! y$ ~
x y ;; these are the leaf-turtle's offsets relative to center-turtle 5 K) V$ Q& u; N8 w8 }8 B4 a
]
! f+ o* k# |$ @, Vto new
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crt 5 * num_of_building* L- d! y T: J) I( D' l- T$ Z
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
3 Y1 N! B! ~9 g/ j scatter ;;keep center-turtle random positions
6 o0 y. P' J- z) j# k unit_plan ;;make up the building plan+ ~) p: [9 k, C, {0 B1 [. i( x- e
end! }. F' l1 ]' Z+ h5 c& R
to scatter
% M4 Y' o \1 p/ bask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
+ a$ q) ~3 g/ J( Jset ycor ycor - 6 + random-float 15
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end' n8 ~# H/ Z9 x2 [4 M
to unit_plan 5 F5 y7 I" f* K. M `) g
ask turtles [
% d" u: _$ i9 |- Y* m2 E- mif (remainder who 5 = 1) [set a who
6 Q, E& }- x$ c3 j, e set x ( 0 - Wid / 2 )
+ t+ W, E y: _1 v set y Dep / 2 ]
, m) W6 @$ P: Q: Y2 q4 @, |. X: C set b int (a / 5) * 5
/ b Z/ R+ g+ `2 d setxy ( xcor-of turtle b + x )8 v- K4 J2 d6 o0 B- }: V
( ycor-of turtle b + y )
+ |; j0 ~% c' R0 U: E, P7 ]if (remainder who 5 = 2) [set c who
$ Z. }1 j% D. y# @ set x ( 0 - Wid / 2 ) 2 x) ]- ?" Q6 t
set y (0 - Dep / 2 ) ]
5 R% t0 T8 [8 F4 f9 `* b/ { set d int (c / 5) * 5
- V: C) U2 O+ i+ Q setxy ( xcor-of turtle d + x )
9 z* i2 r- c3 P! |: G9 h4 X. d (ycor-of turtle d + y ) 6 c- J2 v. t _2 H) ~, I% W: K, M* u( d" z
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if (remainder who 5 = 3) [set k who
0 o+ ^3 B/ v% r8 d* Z% q8 b set x( Wid / 2)
0 r) j% R) H' n- ^ set y (0 - Dep / 2 ) ]9 }: X: \& c0 K; y+ ?# j
set f int (k / 5) * 5
) m- i! n7 O# t" c5 Y. u setxy ( xcor-of turtle f + x )1 _9 N2 b! t/ l2 {* u
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
1 G! D' q+ D, z set x Wid / 2 1 f& T7 ~" ?, q% j; H4 R5 q
set y Dep / 2 ]' Q3 q, d j( C* h
set h int (g / 5) * 5
; ~* W- ]' X, ]9 e) y setxy ( xcor-of turtle h + x )- i5 |( f* W6 k W
(ycor-of turtle h + y ) & ]. Q( ] H" d. s/ `
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]
5 I( Y2 U- i. C3 a, a* E; pend
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/ c8 D" X' n6 O2 [& |[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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