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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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/ ^9 s5 C2 g0 x3 m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。* S8 Y/ Q3 Z! b2 x. k
3 H) @/ R' ?! F6 hturtles-own [a b c d k f g h/ Q. [. O8 h* t: H4 D/ n
x y ;; these are the leaf-turtle's offsets relative to center-turtle 5 o8 F; F; X! @% X g4 J
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to new
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2 a' @/ q+ D& r/ \( \ crt 5 * num_of_building
7 ~+ `. k0 d! E ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
0 f/ _4 {' W; ] |; g1 D) o+ S2 y scatter ;;keep center-turtle random positions 7 k0 _" r* ^5 |# Z/ @
unit_plan ;;make up the building plan
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to scatter) U. E1 ]+ ]! v' r5 \* `
ask turtles with [remainder who 5 = 0]2 X! K( a, b7 a7 B0 W7 n; y
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set xcor xcor - 6 + random-float 156 P* j! t& v% o* P7 b
set ycor ycor - 6 + random-float 15' _% L- W! @! e e* {8 b3 ?
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end6 G, R% I% l6 W& [+ v0 t* h* `+ ]( q
to unit_plan
: r7 X' x* r7 j/ _3 Qask turtles [
4 G% Y# J. n* K! c4 s9 Tif (remainder who 5 = 1) [set a who # {# |. P4 y2 k
set x ( 0 - Wid / 2 ) " A# N# `2 ?! b; [$ o
set y Dep / 2 ]; G; ]% }( q v" ^6 l; n
set b int (a / 5) * 5
" |9 \9 b' A$ D' b: k& n setxy ( xcor-of turtle b + x )! ^; t# e, z; Q% C
( ycor-of turtle b + y )
8 l) Q; _8 Y5 T" Oif (remainder who 5 = 2) [set c who
) ]) a* j$ [0 t- E9 B set x ( 0 - Wid / 2 )
9 j; ?7 a) S" w; [3 `9 N& x set y (0 - Dep / 2 ) ]
% E, A, ]: R3 }8 l: c set d int (c / 5) * 58 l9 B4 k& I$ H& S- x/ m- ?: D
setxy ( xcor-of turtle d + x )+ H8 `, Z/ \$ L; F, p) d
(ycor-of turtle d + y )
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* s/ }3 T) H4 ?/ _9 v1 sif (remainder who 5 = 3) [set k who
8 x+ p, p3 r2 v4 }* q0 X8 M set x( Wid / 2)
/ _+ {: ^! R/ m! b set y (0 - Dep / 2 ) ]: w: L/ |- \: q
set f int (k / 5) * 5
|; A9 [, A& T% L% W1 [3 j0 }6 Y setxy ( xcor-of turtle f + x )
! p7 C; G8 w( e4 F (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who( ]" J1 ]2 X: S2 s$ W, w, a( n
set x Wid / 2
. e" w7 m8 j2 l, r; n! P set y Dep / 2 ] C, o! n! c/ W
set h int (g / 5) * 5
; [* t9 ^" i% ]2 B% c, m0 n/ h& r setxy ( xcor-of turtle h + x )" v& N2 |5 z+ ^9 \7 f4 T. M. `
(ycor-of turtle h + y ) . x9 G% ~) R2 s9 o
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end4 @' ?5 j9 k, w
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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