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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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2 Z* B' B1 h% I h6 {7 O5 m' u. f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 h
6 a3 N' m5 u, B4 D }0 ~0 F4 N/ e x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
* P8 w. S. C" G% }* ?$ G ca
2 q }5 l, a- y; |% P' R% S1 } crt 5 * num_of_building
1 Z: i5 ?/ v' M2 m7 }9 ?, m$ B. S ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]4 `/ j0 f7 V! |6 E, O
scatter ;;keep center-turtle random positions
3 _: o# Y( D4 j, n unit_plan ;;make up the building plan
1 E" p8 t- s# J8 {- J6 jend
! z$ G0 ]+ z( v' W- O. Xto scatter* y' p# a9 A }5 M# N
ask turtles with [remainder who 5 = 0]0 g. E0 M# O9 w( W+ R
[
" C7 `$ w7 L% B( T9 Iset xcor xcor - 6 + random-float 15
, D2 \7 d/ Y' n8 mset ycor ycor - 6 + random-float 151 i, J! n7 f! [6 L
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end
% H. R& P8 }. e3 F+ d Xto unit_plan 2 \/ X% h2 u, m, \
ask turtles [9 Z1 t' g* Z. W* F7 Z
if (remainder who 5 = 1) [set a who ( W8 w% w Q4 o# z/ r
set x ( 0 - Wid / 2 )
; R% v- h$ s( _ `8 q+ Z( K set y Dep / 2 ]% F3 |8 N# e* F# E) e
set b int (a / 5) * 5: X8 t. I2 i' B' k$ Z
setxy ( xcor-of turtle b + x )/ G3 l" U! O& \/ s, P" [2 ~
( ycor-of turtle b + y )9 q A' X4 o5 f4 @! X
if (remainder who 5 = 2) [set c who7 \ _5 C `2 ^! z. M# l0 o
set x ( 0 - Wid / 2 )
8 T% }; a8 u: l5 ~# }# J set y (0 - Dep / 2 ) ]$ ?. P! }4 \4 f1 M# z
set d int (c / 5) * 5: E# h" k$ f& |$ g" H/ v
setxy ( xcor-of turtle d + x )& L- P3 [2 M* o6 h9 B
(ycor-of turtle d + y ) 4 @1 ?9 m- N" E; ^
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- s. p$ v4 s+ J! k8 ^* h1 p, nif (remainder who 5 = 3) [set k who. x, b0 R k, ^ h
set x( Wid / 2)
. a8 c- l# P# G- ], Y3 F set y (0 - Dep / 2 ) ]' m" l) d; v' ^% G. A$ X0 x
set f int (k / 5) * 5( ]1 i& Z$ S' S3 D1 Y
setxy ( xcor-of turtle f + x )% p: n6 s! D [( l, l
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who% I. A/ A( [/ V; {/ V" ^
set x Wid / 2 3 X1 Y3 N* V# l3 N$ n, x- C M
set y Dep / 2 ]6 N' Z ?) C9 K9 d% o- l9 O+ B
set h int (g / 5) * 5
7 G. L. O C5 e0 X9 B) Y setxy ( xcor-of turtle h + x )! b0 c' m$ {+ h, k# Y+ \
(ycor-of turtle h + y ) ; Z+ j% O6 I0 ~% @
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8 s2 i' R% O' [) ^% Nend' }% Z) a. w# V& g+ Y0 p
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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