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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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8 U8 |9 y% x, O( u3 {$ Q7 Lturtles-own [a b c d k f g h
. M3 F& X7 l: D- k/ O x y ;; these are the leaf-turtle's offsets relative to center-turtle
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' {/ u! b4 h' [6 t, ?2 i& u% X* x3 ito new
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7 d- U1 ^: ?# r6 g; E7 M crt 5 * num_of_building
# \% S/ t% T6 B ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]# L( F8 z$ V2 O6 C7 s
scatter ;;keep center-turtle random positions
) J6 O0 a& h( S8 Q" R unit_plan ;;make up the building plan3 A$ o! r' L8 O: N
end* L t3 _3 C7 e5 t" {
to scatter
5 A8 S( K3 |2 s! }ask turtles with [remainder who 5 = 0]% Y% E6 t5 c' G; I% }7 d
[
& V" \8 M7 D7 b3 ?set xcor xcor - 6 + random-float 15
3 s0 S7 g8 k. X7 j2 L5 M/ Y- yset ycor ycor - 6 + random-float 15
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0 m! Z6 x4 f7 |% Lend
2 P/ N* l, \+ zto unit_plan
7 O* a, u- N, a' i( Bask turtles [. g* x0 R/ j/ r% h( C
if (remainder who 5 = 1) [set a who ; v: \, U# X' L. R0 a$ T
set x ( 0 - Wid / 2 )
; i9 E' I# K$ L* s2 p3 K set y Dep / 2 ]
8 u% _: r) M' ^/ o% F set b int (a / 5) * 5) y, ^" `$ c2 C" A i" W
setxy ( xcor-of turtle b + x )* K& E& t( ]3 R5 L7 I
( ycor-of turtle b + y )9 L, a) R' O1 f. X: D i# a6 w1 k
if (remainder who 5 = 2) [set c who
1 d5 k; h% A6 y/ E set x ( 0 - Wid / 2 )
1 c) d% Y; k1 I A set y (0 - Dep / 2 ) ]
% W5 K4 Z- Q0 Y8 n. N set d int (c / 5) * 51 R5 Q3 m4 @& A5 |; M# A
setxy ( xcor-of turtle d + x )- }7 x$ Z$ o# H: T) X! h% H
(ycor-of turtle d + y )
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- W9 ?8 W- s5 W7 l5 x; w5 b; n
if (remainder who 5 = 3) [set k who
' j( b9 i* o$ t1 M( V set x( Wid / 2) * |6 X8 ?( T- N
set y (0 - Dep / 2 ) ]
- L5 `0 {8 n" n: s set f int (k / 5) * 5
3 c' X* j; b% P9 ?+ F setxy ( xcor-of turtle f + x )4 ~/ H& I6 w5 l: @
(ycor-of turtle f + y )
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+ U" S4 \; o5 i2 T6 E7 P5 _ ; T% g5 ^; a0 Q8 k1 ]3 P$ H
if (remainder who 5 = 4) [set g who# `! e' w- R6 K* \- O) S+ I7 I
set x Wid / 2
$ l1 W% I6 S7 X: J7 f0 \ set y Dep / 2 ]
, X& S! R+ k* i9 q. t2 {: _ set h int (g / 5) * 5
4 y( m1 s2 G6 Y5 L- L2 `4 c setxy ( xcor-of turtle h + x )6 M. N1 Z* {3 }2 g, @
(ycor-of turtle h + y ) 3 x) C' S# o/ K& f0 t7 i( G9 e
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]
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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