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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。8 `: ?/ D1 T$ l4 q+ M
5 T9 c# {/ N, N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 h1 k( X5 q7 e: G
x y ;; these are the leaf-turtle's offsets relative to center-turtle ) Y" K$ M# O. x( Q5 Q
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to new; F& |# N* M9 B& W, t b3 W
ca' |! Z! [& ] _& @% F5 b3 h6 r
crt 5 * num_of_building; a: o" `% H0 E+ X& x( m: y& s2 c
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]% e& l. }1 s/ ~0 i* Z! O8 j
scatter ;;keep center-turtle random positions
. e8 {/ [/ F% O( b e unit_plan ;;make up the building plan# m ]0 U6 k1 r- E% A
end% M* C0 y" x3 Z. x+ l
to scatter
8 a& k* H# M; c( }& L0 u5 _1 e: K$ jask turtles with [remainder who 5 = 0]$ F/ C. ~4 O$ Z& A j8 c
[
# ? T, v9 T/ ^4 Dset xcor xcor - 6 + random-float 15/ z& Q" u* d2 m3 C/ Y
set ycor ycor - 6 + random-float 158 u- U6 n' ^/ S; ?7 M6 N
]
" S+ g8 P* o2 h. J" F) ~, {end
2 L. N, X: N# a Q# f, Mto unit_plan * | V- I( H/ @' r, R4 R
ask turtles [
& \" {# }: E! M7 }4 a; X3 G; Xif (remainder who 5 = 1) [set a who
; t/ c6 Y( V% r' D" P. z1 Q! d set x ( 0 - Wid / 2 ) ! _+ ?3 \* z1 O
set y Dep / 2 ]
1 k: k. a! i: H% A% ~) V S" N set b int (a / 5) * 5
& c8 M2 K* u C/ B setxy ( xcor-of turtle b + x )( s+ a3 H2 y2 B7 \' G) m7 o7 d5 x
( ycor-of turtle b + y )
) X, T. R# x# a( j; j9 e6 l& t! Aif (remainder who 5 = 2) [set c who& P" \6 x: M- g% z# K
set x ( 0 - Wid / 2 ) % ~* c" }6 a0 y$ a) z7 g
set y (0 - Dep / 2 ) ]
( q$ ], W0 n: d# X9 @ set d int (c / 5) * 5
% j$ V* }7 B% o; S2 R( U$ M1 F setxy ( xcor-of turtle d + x )9 o0 ]/ A' B/ M4 R' O
(ycor-of turtle d + y )
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0 A8 T; c7 W& Y- x$ Fif (remainder who 5 = 3) [set k who
& s6 i- v1 j/ [. [, ?$ s set x( Wid / 2) ! N! v7 d# g! w U- U6 {
set y (0 - Dep / 2 ) ]
% A& y% m; c7 J2 Q# | set f int (k / 5) * 5/ {* e! w% Q2 J; b
setxy ( xcor-of turtle f + x )
& S8 C# a% w. S (ycor-of turtle f + y )
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5 |1 B, H8 P. p7 U$ r9 |if (remainder who 5 = 4) [set g who
$ U7 L9 u# t* H8 q: f; P3 O set x Wid / 2 0 c# j1 @' N) L/ Z" g( C W8 |
set y Dep / 2 ]
$ _) p0 g1 E# b set h int (g / 5) * 5& O: ^) k7 n" k9 }
setxy ( xcor-of turtle h + x )
* Q& Z( H* S( C5 p, | (ycor-of turtle h + y )
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]
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A U+ w9 v, t[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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