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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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) e& g8 _9 p( Q- E, gturtles-own [a b c d k f g h+ M5 a+ O8 E. o t8 W' A5 W
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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' B |2 t3 F5 Mto new
1 ?9 C r$ Q$ G( r; f ca
, ?7 |) [/ I) y" { crt 5 * num_of_building
! D1 {1 P. U, w5 Q, i2 |7 ] ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]% w+ X- ^8 }" Z7 M- V
scatter ;;keep center-turtle random positions
9 o `2 K! J b* X- b$ _ unit_plan ;;make up the building plan3 G) S3 \# `* Q2 ^/ s0 c ]
end
- R! f, W& f8 |1 H& t+ p! ?3 sto scatter
, q# }% n& f5 nask turtles with [remainder who 5 = 0], L# a! z+ x% ] V, E
[
: R( q' m* X& Z( w+ }set xcor xcor - 6 + random-float 15
" ^* I; G m8 l! J6 i& iset ycor ycor - 6 + random-float 15
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; o- B) ?3 H7 Xend. C8 f# ?* T Q, v7 r! }( M$ t* x- u
to unit_plan 8 E P* i9 Z0 J& c/ f- l
ask turtles [
: W; T# |, J: k' b/ [if (remainder who 5 = 1) [set a who
! }! G6 C( k& O7 K+ ]& V* N& i set x ( 0 - Wid / 2 ) 5 V+ P! T# a# e. c9 x
set y Dep / 2 ]! J# \2 Z' y8 q0 x# s
set b int (a / 5) * 5
1 c7 H+ `6 X* N9 U" | setxy ( xcor-of turtle b + x )4 L% s5 J! R% K' N) s2 `" B) B
( ycor-of turtle b + y )
1 r9 A* `# v& Z' ?' o( ?( l% oif (remainder who 5 = 2) [set c who! ^% b9 k. P6 X2 V$ `% R* @" H4 }
set x ( 0 - Wid / 2 )
. }+ L9 k8 e: Y3 D9 r Y set y (0 - Dep / 2 ) ]
1 |1 ?! y; ?9 m0 U# \" x, r. W, m set d int (c / 5) * 5
/ V4 Z, o# N0 f( q, s; Q* g setxy ( xcor-of turtle d + x ): Z# G+ f" E/ G
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
/ s" G$ O5 T5 f& w, u3 c set x( Wid / 2) / g. ~' B4 `/ \8 d) O
set y (0 - Dep / 2 ) ]
5 v' K0 Z3 j7 @) p- ^8 w/ q; }% ~ set f int (k / 5) * 5
) m) S% g6 H% `+ R# E setxy ( xcor-of turtle f + x )6 d7 C) C W9 D' u/ |
(ycor-of turtle f + y )
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t' ^0 j1 @: y# y% Iif (remainder who 5 = 4) [set g who
$ i9 F- i& F6 i D- |% d; m) A set x Wid / 2
* V3 e ?' J c) x2 ? set y Dep / 2 ]6 f+ a& }) x9 Y1 ^
set h int (g / 5) * 5
$ ~0 O: }; H6 d setxy ( xcor-of turtle h + x )/ P u; A; s7 H7 a/ z( K
(ycor-of turtle h + y )
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end
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6 [5 Z$ U1 V* O0 {[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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