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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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3 W9 K5 E. [' M; t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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1 s8 f# @; |2 R0 j8 o2 c& {/ V- ?turtles-own [a b c d k f g h6 S6 E7 `5 W" Y/ A2 v( X2 f
x y ;; these are the leaf-turtle's offsets relative to center-turtle 7 i" q: |. R% V H
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to new
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crt 5 * num_of_building0 c" Y, G3 p, P& |
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]! F F2 J2 @! ]( e' O" q" D8 h
scatter ;;keep center-turtle random positions
4 Y4 w) }( y- I3 e unit_plan ;;make up the building plan8 X* P5 Z! n; F8 U
end& a3 y+ h( P+ B
to scatter
+ e4 t- E6 F; j( c3 w5 K* a# Pask turtles with [remainder who 5 = 0]2 f+ K6 ^' A0 e& v( O( l
[
4 @% W- ~# x( g0 c% {/ `: h0 vset xcor xcor - 6 + random-float 154 u2 h/ b1 e. ?+ D6 X" z
set ycor ycor - 6 + random-float 15
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/ @$ L; a8 C* [4 ~3 w5 k9 s Qend
$ W/ ^: z. `! f* h7 a F- [to unit_plan
/ u9 T: }0 a) }4 S1 Rask turtles [
1 T2 W/ e+ F- S0 pif (remainder who 5 = 1) [set a who : A- V& C' I2 q$ \0 l
set x ( 0 - Wid / 2 )
. E o# u7 H4 Z/ |' s( U set y Dep / 2 ]# S( B* n; S. [& I* i( w
set b int (a / 5) * 5
! x0 M$ [& s0 e# s6 u9 U( C setxy ( xcor-of turtle b + x )
' A7 S3 _. v) N6 Z4 a0 Z( f ( ycor-of turtle b + y )
9 p f. _: [3 o3 s I# w! i$ L% cif (remainder who 5 = 2) [set c who) b2 u& {3 x8 z4 f2 y& O! M
set x ( 0 - Wid / 2 ) ]9 C: B9 t+ q$ a
set y (0 - Dep / 2 ) ]
* j4 k7 V% R& h; ] n# L* y2 [ set d int (c / 5) * 51 i1 d7 T( l4 L
setxy ( xcor-of turtle d + x )9 R8 V% O5 B9 X* l
(ycor-of turtle d + y ) l3 B+ K$ f1 M, B! _ g
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if (remainder who 5 = 3) [set k who
! e# p8 u$ w" N- F set x( Wid / 2)
) Y ~! k3 Q' x5 S$ [ m set y (0 - Dep / 2 ) ]6 C2 L; Y, Z' \/ v( i3 g
set f int (k / 5) * 5
% j/ y v. \! f8 C4 i setxy ( xcor-of turtle f + x )! @. E% |$ U& ?- k% s/ m
(ycor-of turtle f + y ) , O) y$ D* q- e3 x) | g9 A* m R
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, O: S0 {3 w. k3 I3 s4 `if (remainder who 5 = 4) [set g who- s0 h# g) ]: ]
set x Wid / 2
V- Z0 m) D% `1 J set y Dep / 2 ]2 _0 [% g. P6 H/ f/ a8 G& n' J
set h int (g / 5) * 59 D5 N3 q& I+ @+ C/ O
setxy ( xcor-of turtle h + x )+ \5 i4 V: M& M7 E+ g! o
(ycor-of turtle h + y )
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8 E* E1 f9 `; O3 U% B% O$ E[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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