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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。/ E$ b0 P( k, l3 y |
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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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turtles-own [a b c d k f g h
) E8 }% q! s9 Z8 Y. g x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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. o' P& [$ [2 k' S crt 5 * num_of_building
3 h5 P0 @) n; ?9 p) S( d1 X, r0 \; \ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
: Q+ s9 O2 P, F# q8 z | scatter ;;keep center-turtle random positions
6 W1 \3 q* l2 J# ?1 k unit_plan ;;make up the building plan$ \' @7 j0 {* S* L: j1 p: g
end
& P5 L# L6 E. f' J0 J, W' t0 Dto scatter1 N& P/ d+ p4 j1 P, W$ G1 [
ask turtles with [remainder who 5 = 0]
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$ S2 s9 V( `" H, ^set xcor xcor - 6 + random-float 15
& t8 M9 S! M/ S# E* P* gset ycor ycor - 6 + random-float 15
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5 K- q% _, J: r1 y; L7 Wend
; P5 n' ]# l$ Y) Wto unit_plan ' h- i" G- w! ~
ask turtles [
9 ^" k: @* i' I5 F' J' N3 |if (remainder who 5 = 1) [set a who
' x( T' e {2 k5 o9 a* v5 U set x ( 0 - Wid / 2 )
% U' d) V! Q) q$ ` set y Dep / 2 ] E7 R; Y: A. u8 d2 F1 {6 k
set b int (a / 5) * 5! d8 u& D0 K( g- v! l! u& X
setxy ( xcor-of turtle b + x )( Q2 \6 R: f2 w: J. ~6 K: N2 g$ ^
( ycor-of turtle b + y )
' A) O( M1 L& B0 e& U* uif (remainder who 5 = 2) [set c who' {5 i9 ]6 g' m6 _
set x ( 0 - Wid / 2 )
$ A9 R1 R# a, F& g+ ]4 Y set y (0 - Dep / 2 ) ]1 n% x+ W% `8 U4 n$ t9 ^
set d int (c / 5) * 59 I, L! ~. {) l! m c
setxy ( xcor-of turtle d + x )6 p9 h2 c3 m' r: |5 k. M
(ycor-of turtle d + y ) 4 C' H3 S2 d6 k5 k$ m/ X
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if (remainder who 5 = 3) [set k who. C- F m! J. Y; z0 P9 K
set x( Wid / 2)
( D% E0 \0 o0 R3 [6 O0 O6 X set y (0 - Dep / 2 ) ]
) c [1 O7 ?1 T# n5 S set f int (k / 5) * 5
+ P3 z- v$ T9 X' j X. P setxy ( xcor-of turtle f + x )
/ J1 F( a6 ]' R& m (ycor-of turtle f + y ) 3 q" Z, V7 q7 q" D
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+ P5 D$ L3 q4 x/ Pif (remainder who 5 = 4) [set g who) s- }" b) s i+ z1 V
set x Wid / 2 / @. o7 @! u! c
set y Dep / 2 ]4 E/ \) a- n( Z' A8 M
set h int (g / 5) * 5
2 @! n2 J# b' _) [+ \ setxy ( xcor-of turtle h + x )$ y! o1 M, a+ \* S# b' y; E, J
(ycor-of turtle h + y )
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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