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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。5 Y& }! C' D6 ]7 J
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turtles-own [a b c d k f g h
; m/ U8 K$ z0 F! A. Q2 v3 |; B+ ` x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new- q, G0 i* _: }, q# x
ca
! [) U% b0 E' H0 \2 S crt 5 * num_of_building
: B& L! @* ?( t5 f' N ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
3 o: n) y/ d, W4 F5 E& \ scatter ;;keep center-turtle random positions 0 M% y6 D/ I! s" T( S
unit_plan ;;make up the building plan4 ]$ D0 ]: @2 H. M" P. `$ y
end# g! o# E, `& U" p# B
to scatter: i% T+ n J5 x! U
ask turtles with [remainder who 5 = 0]% S9 `( \# ?% K. n, d
[
; s9 W! B: u5 F% m! \3 Iset xcor xcor - 6 + random-float 15" _5 J. V3 z( k4 n' ^. f
set ycor ycor - 6 + random-float 15
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end5 E N8 \7 I5 T. d
to unit_plan
: _, R+ q- W# h# o2 v2 \! c0 vask turtles [. {& E! y' s% C& z6 X
if (remainder who 5 = 1) [set a who
$ t W' v# @! O. s& L set x ( 0 - Wid / 2 ) 8 B( f3 t! U8 R& E7 y2 N0 v8 v
set y Dep / 2 ]
3 t! h9 P$ |# Y' O/ _+ c set b int (a / 5) * 5 @/ ?2 B# K2 z: ^7 n1 h+ p
setxy ( xcor-of turtle b + x ); b: B2 G+ b9 n
( ycor-of turtle b + y )
$ H8 r& i1 L1 c* xif (remainder who 5 = 2) [set c who8 \0 m5 H' w2 F6 `# c9 Q, }+ j; a% y; t
set x ( 0 - Wid / 2 ) ( P3 x2 g9 G& \3 c" P
set y (0 - Dep / 2 ) ]3 Z) V+ H8 v2 \9 q% _2 y- _
set d int (c / 5) * 5
1 {/ e' n; h1 n6 q) P setxy ( xcor-of turtle d + x )
: `+ \" i' ^6 c8 P3 V (ycor-of turtle d + y ) $ ?9 A' ]: ^' i+ `
y* z) C' E% o9 K$ f2 _
' O# `$ i% B* A$ S* }) c! lif (remainder who 5 = 3) [set k who
0 X @2 y3 N: Y$ x" j" u- ]) m6 g set x( Wid / 2)
8 a5 V0 p$ Q1 D& ~2 R) @- t set y (0 - Dep / 2 ) ]
1 T6 Q, q( x8 w6 ?% o ^ set f int (k / 5) * 5
; U; T7 `9 G; r# N5 w' S setxy ( xcor-of turtle f + x )
2 Q; U( s) w1 W* `5 D (ycor-of turtle f + y ) , |" C; ?/ j2 F; B
) E- ?/ Q: _9 A
/ H" h1 U( P$ j# s: iif (remainder who 5 = 4) [set g who
, q! c( M$ G; d# b. l set x Wid / 2
A. K$ I/ h8 O3 D5 b set y Dep / 2 ]
, G* |1 `, F5 x9 T+ k# X8 _ set h int (g / 5) * 5( ^2 v: p+ L$ R+ z
setxy ( xcor-of turtle h + x )
/ D: L/ f; T& t' { (ycor-of turtle h + y )
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]
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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